Undetectable.io Review:
The Best Anti-Detect Browser for Multi-Account Management?
Our Undetectable.io review covers fingerprint quality, anti-detect browser pricing, team features, and how it compares to GoLogin and Multilogin in 2026.
⚡ Quick Verdict
Undetectable.io is a capable anti-detect browser that punches above its price point. Starting at $34/month (annual billing), it gives you unlimited local profiles, real-device browser fingerprints, a built-in cookie warming bot, and a Synchronizer for parallel profile actions — features that enterprise competitors charge significantly more to provide. The permanent free plan with 5 cloud profiles is a genuine differentiator in this market. Where it falls short: no Linux support, a limited review footprint (Trustpilot shows only 1 review), and some advanced features are locked behind the higher tiers. For solo affiliate marketers, media buyers, and small e-commerce teams who need solid multi-accounting at a fair price, it’s hard to beat.
Multi-account management, affiliate marketing, e-commerce sellers, social media managers
You set up a new ad account. It gets flagged within 24 hours. You create another — same result. You’re not doing anything obviously wrong, but every platform you touch seems to know your previous accounts are connected. That fingerprint leak is costing you real money.
This is the core problem anti-detect browsers solve. Instead of running every profile through the same browser fingerprint, each profile gets its own unique digital identity — different user agent, screen resolution, GPU signature, language settings, fonts, and dozens of other parameters that platforms use to link accounts. Get it right and your profiles are genuinely independent. Get it wrong and you’re throwing money at a product that isn’t actually hiding anything.
Undetectable.io is a Cyprus-based anti-detect browser that launched in 2021 and has built a strong following among affiliate marketers, media buyers, and e-commerce operators. It runs on Windows and macOS, uses real-device fingerprint data instead of synthetically generated profiles, and claims to be one of the only tools in this category to offer unlimited local profiles on every paid plan — not just the expensive ones.
In this Undetectable.io review, we dug into the fingerprint quality, tested the profile management tools, compared undetectable browser pricing against GoLogin and Multilogin, and reviewed what real users are saying to give you a clear picture of whether this anti-detect browser for multi-accounting is worth your budget.
What Is Undetectable.io? Anti-Detect Browser Explained
Undetectable.io is a Chromium-based anti-detect browser that lets you create and manage hundreds of independent browser profiles, each with a distinct digital fingerprint. Every profile looks to websites and platforms like a completely different device operated by a completely different person. The core use case is multi-account management — running multiple accounts on the same platform (Facebook, Google, Amazon, TikTok, bookmakers, etc.) without them getting linked and flagged.
The platform does the following:
- Spoofs 19+ browser fingerprint parameters per profile, including UserAgent, WebGL, WebRTC, Canvas, Audio, Fonts, Screen resolution, CPU Cores, RAM, Geolocation, HTTP headers, and more
- Stores profiles locally on your device (not on vendor servers) — reducing your data exposure risk
- Syncs cloud profiles across devices, with team access controls and role-based permissions
- Automates profile warming via the built-in Cookies Robot microservice
- Mirrors actions across multiple profiles simultaneously via the Synchronizer
- Exposes a Local API compatible with Puppeteer, Playwright, and Selenium for automation workflows
- Supports all Chrome Web Store extensions on every plan, including the free tier
Company Background & Evolution
Undetectable.io was founded in 2021 and is incorporated in Nicosia, Cyprus. In a relatively short time it has grown to serve 50,000+ clients globally, according to company claims in earlier promotional materials. The current version (v2.46.0 as of May 2026) runs on Chromium 148 and introduced AI Automation features alongside Native API improvements. The team pushes configuration updates several times per month, which matters because stale fingerprint data is one of the most common reasons anti-detect profiles get flagged.
The tool is available as a downloadable desktop application for Windows 10/11 (64-bit) and macOS 12 or later (both Intel x64 and Apple M-series ARM). There is no mobile app and no Linux build — a meaningful gap for some use cases.
Who Is Undetectable.io For? Best Anti-Detect Browser Use Cases
✓ Ideal Users
Undetectable.io is a strong fit for people who need independent browser identities at scale:
- Affiliate Marketers & Media Buyers — Manage multiple ad accounts across Facebook, Google, and TikTok. Verify ad delivery across different geos, OSes, and device types before launching campaigns. Test conversion flows without cross-contaminating tracking data.
- E-commerce Sellers — Run multiple storefronts on Amazon, eBay, Etsy, or AliExpress without triggering multi-account detection. Manage reputation accounts, track competitor pricing by region, and scale dropshipping operations safely.
- Social Media Managers & Digital Agencies — Manage client Instagram, Facebook, Twitter/X, and TikTok accounts from one machine. If you specifically need an anti-detect browser for multiple social media accounts, this use case is well-covered. Use the 33+ granular role and permission settings to give team members exactly the right access, nothing more.
- Crypto & Airdrop Participants — Manage multiple wallet addresses and airdrop accounts with genuine fingerprint isolation, reducing the risk of address clustering detection.
- Web Scraping Teams — Combine Undetectable.io’s Local API with Puppeteer or Playwright to automate large-scale data collection across profiles with distinct fingerprints and rotating proxies.
- Online Betting Operators — Manage multiple bookmaker accounts for arbitrage betting. Use real-device fingerprints to avoid ban triggers on fraud-detection systems.
✗ Not Ideal For
Skip Undetectable.io if you:
- Need Linux support — there is no Linux build, and none is announced. See our Multilogin alternatives guide for Linux-compatible options.
- Need a Firefox-based browser engine — the tool is Chromium-only; Multilogin offers a Firefox engine (Stealthfox) if that matters for your use case
- Are running very large agency teams needing 10+ seats at base pricing — additional user seats add up quickly at $15–20/month each
- Want extensive third-party review validation before committing — the public review count on Trustpilot and G2 is very low
- Need a mobile app for iOS or Android — none exists
Features & Undetectable Browser Profiles: What You Get
Undetectable.io covers the full stack of anti-detect browser functionality. Here’s exactly what you get across the platform — from browser profiles to automation tools:
Core Anti-Detection Engine
- 19+ Fingerprint Parameters Spoofed: UserAgent, OS type, Screen resolution, CPU Cores, Memory (RAM), Browser version, Languages, WebGPU, WebGL, WebRTC, Geolocation, HTTP headers, Fonts, Plugins, Mimetypes, Window object, Navigator parameters, Canvas fingerprint, and Audio fingerprint — each independently configurable per profile
- Real-Device Configurations: Fingerprint datasets are collected from actual real-world browsers and real devices, not synthetically generated. Each configuration is assigned to only one user, eliminating the fingerprint collision risk that occurs when multiple people share the same generated profile
- Configuration Store: Purchase additional configurations from $1 each. All OS types and browser version combos are available, filterable by OS, browser, and other parameters
- Configuration Refresh: Free configurations are updated several times per month to keep fingerprint data current and avoid stale-profile detection
What is a browser fingerprint? When you visit a website, your browser silently transmits dozens of technical signals — your screen size, installed fonts, GPU renderer, audio processing signature, and more. Websites combine these signals into a “fingerprint” that uniquely identifies your device, independent of cookies or IP address. An anti-detect browser replaces every signal with different values for each profile, making each session appear to come from a different device entirely.
Profile Management
- Unlimited Local Profiles (paid plans): No hard profile cap — you are bounded only by your device’s available disk space. This is a genuine differentiator; most competitors impose a profile ceiling based on the plan tier
- Cloud Profiles: Stored on Undetectable servers (or your own private server on Custom plan) and accessible from multiple devices. Plan limits: 5 (Free), 50 (Base), 100 (Professional), 200+ (Custom, scalable up to 10,200+)
- Mass Profile Creation: Create hundreds of profiles in a few clicks using configurations, User-Agent lists, cookie lists, or a universal CSV-style format (Name, Cookies, Proxy-type, Proxy, User-Agents, Notes)
- Profile Groups & Tags: Organize profiles into groups for access control and add tags and notes for fast navigation
- Profile Import/Export: Export local profiles as .prof files; import from .prof files on Professional and Custom plans
Automation & Warming Tools
- Cookies Robot: A built-in microservice that automatically visits popular websites by selected geography to warm up profiles before you use them. Select the profiles, choose a country, and set how many sites to visit — the robot handles the rest. Eliminates the need for third-party warming services
- Synchronizer: Mirror real-time actions — text input, tab opens, scrolling, extension management — across multiple profiles simultaneously from a single master profile. Useful for mass posting, form fills, and coordinated testing
- Local API: Automate profile lifecycle management via Chrome DevTools Protocol. Works natively with Puppeteer, Playwright, and Selenium. Available on all paid plans (not the free tier)
- AI Automation (v2.46.0): AI-assisted automation introduced in the May 2026 update alongside Chromium 148
Proxy Management
- Proxy Manager: Add, edit, and reuse proxies across profiles. Supports Socks5, HTTP, and HTTPS protocols
- Proxy Checker: Instantly verify proxy availability against major platforms before assigning to a profile
- Proxy Import/Export: Mass import/export via the proxy manager (Base plan and above for import; Professional and above for export)
- Official Proxy Partners: 25+ vetted proxy providers are listed as official partners, including TradeProxy, MarsProxies, Hiddence, LightningProxies, and others
Team Collaboration
- Multi-User Support: Add team members under one license. Default seats: 1 (Base), 2 (Professional), 5 (Custom). Additional seats cost $20/month on Base/Professional, $15/month on Custom
- Roles & Permissions: Create custom roles with 33+ granular permission settings, divided into Users, Profiles, Groups, Sessions, Configs, and Functions categories
- Cloud Panel: Web-based admin panel at app.undetectable.io for managing teams, billing, sessions, and cloud profiles without opening the desktop app
- Private Cloud Storage: Connect your own server for unlimited cloud profile storage — included on Professional and Custom plans; available as an add-on for Base plan (contact support for pricing; Custom plan’s additional private storage costs $500/month)
How Undetectable.io Works (Step-by-Step)
Getting from signup to a running browser profile takes less than ten minutes. Here’s the full workflow:
Step 1: Create Your Account
Go to undetectable.io, choose a plan (or start free — no credit card required), and register with your email. You’ll receive a verification email. Click the link, and your cloud dashboard at app.undetectable.io is ready. The free plan gives you 5 cloud profiles and 10 browser configurations with no time limit.
Step 2: Download & Install the Desktop App
From the dashboard, download the desktop app for your OS — Windows 10/11 (64-bit) or macOS 12+. On macOS, you may need to allow the app in System Preferences → Security & Privacy → General → “Open Anyway.” Once installed, log in with your credentials to sync your account.
Step 3: Create a Browser Profile
Click “New Profile” inside the desktop app. Give the profile a name, then:
- Select an OS fingerprint (Windows, macOS, Android, iOS)
- Choose or randomize a browser configuration (real-device fingerprint data)
- Set CPU cores, RAM, language, and screen resolution — or accept the auto-populated values from the configuration
- Assign a proxy (Socks5, HTTP, or HTTPS) if you want a distinct IP alongside the fingerprint
- Add cookies if you’re importing a pre-warmed session
Click Create. The profile is saved locally on your device.
Step 4: Launch the Profile & Browse
Hit the Play button next to the profile. A new Chromium window opens, isolated from every other profile and from your host browser. Install whatever Chrome Web Store extensions you need. Log into the account you’re managing. Everything — cookies, local storage, cached data — stays siloed to that profile.
Step 5: Manage, Warm, & Automate
Use the Cookies Robot to automatically warm profiles by visiting geography-appropriate sites before you start work. Use the Synchronizer to mirror actions across profiles for parallel tasks. If you’re automating at scale, connect to the Local API endpoint and drive profile launches via Puppeteer or Playwright scripts. For teams, share cloud profiles and assign roles from the web-based admin panel.
Bottom line: Most users are up and running with their first profile in under 10 minutes. The interface is clean enough that you don’t need technical expertise to get started, but the Local API and Synchronizer give power users and developers real depth when they need it.
Undetectable.io Pricing & Plans
Undetectable.io uses a flat monthly subscription model with a significant discount for annual billing. The pricing below reflects the annual (12-month) rate, which is 30% cheaper than paying month to month. Prices shown per-month are the annualized per-month figure — the actual annual charge is the monthly rate multiplied by 12.
| Feature | Free | Base | Professional | Custom |
|---|---|---|---|---|
| Monthly rate (annual billing) | $0 | $34/mo (~$412/yr) | $69/mo (~$832/yr) | $139/mo (~$1,672/yr) |
| Monthly rate (no commitment) | $0 | ~$49/mo | ~$99/mo | ~$199/mo |
| Local profiles | Suspended (no paid license) | Unlimited | Unlimited | Unlimited |
| Cloud profiles | 5 | 50 | 100 | 200+ (scalable) |
| Users/sessions | 1 | 1 (+$20/mo each) | 2 (+$20/mo each) | 5 (+$15/mo each) |
| Browser configurations | 10 | 25 | 50 | 100 |
| Local API | ✗ | ✓ | ✓ | ✓ |
| Cookies Robot | ✗ | ✓ | ✓ | ✓ |
| Mass profile creation | ✗ | ✓ | ✓ | ✓ |
| Proxy import | ✗ | ✓ | ✓ | ✓ |
| Private cloud storage | ✗ | ✗ | ✓ | ✓ |
| Chrome Web Store extensions | ✓ | ✓ | ✓ | ✓ |
Important pricing notes:
- The $34/$69/$139 monthly figures are the annualized rates — you pay the full annual total upfront ($412/$832/$1,672). Monthly billing runs approximately 30% higher (~$49/$99/$199/mo)
- Additional browser configurations cost $1 each on paid plans, $2.50 each on the free plan — this is a per-purchase, not recurring cost
- Extra cloud profiles on the Custom plan cost $100 per 1,000 additional profiles
- PayPal is not accepted. Accepted methods: Visa, Mastercard, Mir, Capitalist, and cryptocurrencies (BTC, ETH, USDT, USDC, LTC, BNB, BUSD, DAI)
Add-on pricing at a glance:
- Additional users (Base/Professional): $20/month per seat
- Additional users (Custom): $15/month per seat
- Additional browser configurations: $1/config (paid plans)
- Additional cloud profiles (Custom): $100 per 1,000 profiles
- Private cloud storage (add-on for Base plan only): contact support for pricing — Professional plan includes it
Downgrade policy: If you downgrade or let a subscription lapse, local profiles are suspended until a paid license is reinstated. Cloud profiles are frozen and stored on servers for 6 months. Refund policy: Configuration refunds are available under documented conditions (see docs.undetectable.io). No specific refund terms were published on the pricing page at time of research — verify directly with support before purchasing if this is a concern.
Pros & Cons
Pros ✓
- Unlimited local profiles on every paid plan: No artificial profile ceiling — only your disk space limits you
- Permanent free plan: 5 cloud profiles and 10 configurations forever, no credit card required
- Real-device fingerprint configurations: Data sourced from actual devices, each config exclusive to one user — eliminates fingerprint collisions
- Built-in Cookies Robot: Automated geo-targeted profile warming without needing third-party tools
- Synchronizer for parallel actions: Mirror actions across profiles simultaneously — huge time saver for mass operations
- Competitive pricing: Starts at $34/month (annual); Multilogin’s comparable Pro 100 plan runs $40/month monthly (or ~$26/month on annual) — pricing is comparable at equivalent tiers
- Local API with Puppeteer/Playwright/Selenium support: Full automation capability on all paid tiers
- Local-first architecture: Profiles stored on your device, not on vendor servers — better data control
- 33+ granular team permissions: More fine-grained access control than most competitors
- Crypto payment accepted: BTC, ETH, USDT, and others — valuable for privacy-conscious buyers
Cons ✗
- No Linux support: Windows and macOS only — a hard blocker for Linux-based teams and server automation setups
- Chromium-only browser engine: No Firefox-based engine option (unlike Multilogin’s Stealthfox)
- Thin public review coverage: Trustpilot shows 1 review (3.7/5); G2 shows 4 reviews (5.0/5) — too few to draw meaningful conclusions
- Cloud profiles are still tiered: Local profiles are unlimited, but cloud profile caps (5/50/100/200) can force upgrades for cloud-dependent workflows
- No PayPal: May inconvenience users outside crypto/card payment ecosystems
- Private cloud storage not included on Base plan: requires an add-on; contact support for pricing — Custom plan’s additional private storage can reach $500/month
- No mobile app: No iOS or Android application
Bottom Line: Undetectable.io offers genuinely strong value as an anti-detect browser for multi-accounting at the solo-operator and small-team level. The unlimited local profiles, real-device fingerprints, and built-in warming tools address the most common failure points in browser profile management. The main trade-offs are the lack of Linux support and a limited public track record compared to established players like Multilogin.
Undetectable.io vs GoLogin vs Multilogin: Full Comparison
Here’s how Undetectable.io stacks up against two of the most widely used anti-detect browsers — GoLogin and Multilogin — across price, profiles, and features:
Undetectable.io vs GoLogin
| Feature | Undetectable.io | GoLogin |
|---|---|---|
| Starting price (annual) | $34/month | $24/month |
| Free plan | Yes — 5 cloud profiles, permanent | Yes — 3 profiles |
| Local profile limit | Unlimited on all paid plans | Tiered by plan |
| Browser engine | Chromium | Chromium (Orbita) |
| Linux support | No | Yes |
| Cookies Robot / warming | Built-in | Available |
| Synchronizer | Yes | Yes |
| Local API | Yes (paid plans) | Yes |
| Private cloud storage | Yes (Custom; add-on others) | No |
| Crypto payments | Yes | Yes |
Winner for Price: Tie on annual billing (GoLogin Pro 100 ~$26/mo est. vs Undetectable.io Base $34/mo; GoLogin Pro 50 ~$19/mo est. for fewer profiles) | Winner for Profile Limits: Undetectable.io (unlimited local profiles) | Winner for Linux: GoLogin | Winner for Free Plan: Tie (both offer permanent free tiers)
Undetectable.io vs Multilogin
| Feature | Undetectable.io | Multilogin |
|---|---|---|
| Starting price (annual) | $34/month | $40/month (Pro 100, 100 profiles; ~$26/month estimated annual) |
| Free plan | Yes — permanent | No (trial only) |
| Entry-plan profile limit | Unlimited local + 50 cloud | 100 profiles (tiered) |
| Browser engines | Chromium only | Mimic (Chromium) + Stealthfox (Firefox) |
| Linux support | No | Yes |
| Private cloud storage | Yes (Custom plan) | Yes |
| Fingerprint source | Real-device data, exclusive per user | Proprietary fingerprint engine |
| Team permissions | 33+ granular settings | Role-based access |
| Market reputation | Newer, limited reviews | Established, widely reviewed |
| Crypto payments | Yes | No |
Winner for Price: Undetectable.io on monthly billing; approximately tied on annual (Multilogin Pro 100 ~$26/mo est. annual vs Undetectable.io Base $34/mo annual) | Winner for Browser Engine Choice: Multilogin (Chromium + Firefox) | Winner for Linux & Enterprise: Multilogin | Winner for Free Plan: Undetectable.io | Winner for Crypto Payments: Undetectable.io
🏆 Choose Undetectable.io When:
- You want the lowest entry price without sacrificing core fingerprint quality
- You need unlimited local profiles without paying for a top-tier plan
- You want a permanent free tier to test before committing
- You pay with crypto or Mir cards
- Built-in profile warming (Cookies Robot) matters to your workflow
- You’re a solo operator or small team (1–5 users)
🔍 Choose Competitors When:
- You need Linux support (GoLogin or Multilogin)
- You need a Firefox-based browser engine (Multilogin’s Stealthfox)
- You need a long, verified review history for vendor due diligence (Multilogin)
- Your team is 10+ people and you need enterprise-grade SLAs
- You rely on GoLogin’s web app for remote profile management without installing a desktop client
Ratings Breakdown
Here’s how we scored Undetectable.io across the dimensions that matter most to multi-account operators:
| Category | Score | Notes |
|---|---|---|
| Fingerprint Quality | 4.4 / 5 | Real-device configurations with exclusive per-user assignment is a genuine differentiator. Regular refresh cadence keeps data current. |
| Pricing & Value | 4.5 / 5 | $34/month (annual) for unlimited local profiles and a Cookies Robot is hard to beat. Free plan is permanent and genuinely useful for testing. |
| Ease of Use | 4.3 / 5 | Clean interface. Profile creation is fast and intuitive. Local API requires some technical knowledge but docs are solid. |
| Feature Depth | 4.1 / 5 | Cookies Robot, Synchronizer, and 33+ permission settings are standouts. No Firefox engine and no Linux are real gaps. |
| Team & Collaboration | 3.9 / 5 | Granular permissions are excellent. Additional seat pricing ($20/mo each on Base/Professional) adds up quickly for larger teams. |
| Trustworthiness & Reputation | 3.7 / 5 | Trustpilot: 3.7/5 (1 review only — not statistically meaningful). G2: 5.0/5 (4 reviews — similarly limited). Founded 2021; 50,000+ claimed users. Reputation is solid within niche communities but lacks broad third-party verification. |
| Overall Rating | 4.2 / 5 | Strong value and solid feature set for multi-account management at a competitive price. |
Rating Summary: Undetectable.io scores highest on pricing value and fingerprint quality — the two things that matter most to its target audience. The tool delivers what it promises: genuine fingerprint isolation at a price that doesn’t require enterprise budgets. The lower trustworthiness score reflects the thin public review corpus, not any known quality issues. As the user base grows and more reviews accumulate, this score should naturally improve.
Is Undetectable.io Legit, Safe & Worth It?
Legitimacy & Safety
- ✓ Registered company: Incorporated in Nicosia, Cyprus. A verifiable legal entity, not an anonymous operation.
- ✓ Local-first data architecture: Browser profiles are stored on your own device, not on Undetectable’s servers. This significantly reduces the risk that a vendor-side breach exposes your profile data or account credentials.
- ✓ Active development: Version v2.46.0 shipped in May 2026 with Chromium 148 and AI Automation features. Regular updates signal ongoing investment in the product.
- ✓ Transparent pricing: Pricing page, plan feature breakdowns, and add-on costs are clearly documented. No hidden charges observed in the published documentation.
- ✓ Crypto payment option: Accepting BTC, ETH, USDT, and others signals they serve privacy-conscious users and are comfortable operating in that space.
- ✓ Active community channels: Telegram partner contact and affiliate program with documented 10% lifetime commission indicate an engaged, active vendor.
Long-Term Reliability
Undetectable.io has operated since 2021 — not a decade-old company, but long enough to have survived several platform anti-detection updates that killed weaker tools. The real-device configuration model is inherently more resilient than randomly generated fingerprints, because it mimics actual real-world browser diversity rather than synthetic patterns that detection algorithms can learn to recognize. Regular configuration updates (several times per month) suggest the team actively monitors and responds to detection improvements.
The main long-term risk factors to monitor: the very limited public review footprint makes it harder to independently validate user experiences at scale, and the tool’s response time to major platform algorithm updates is less documented than for established players like Multilogin.
Honest caveat on review scores: Trustpilot shows a 3.7/5 rating from exactly 1 review. G2 shows 5.0/5 from 4 reviews. These sample sizes are too small to be statistically meaningful in either direction. Don’t let the Trustpilot score put you off, and don’t let the perfect G2 score give you false confidence. Judge primarily on feature fit and pricing transparency.
Worth It? Final Verdict
✓ YES, Undetectable.io Is Worth It If:
- You manage multiple accounts on any major platform and need genuine fingerprint isolation
- You want unlimited local profiles without paying $99+/month for the privilege
- You want a permanent free plan to test the fingerprint quality before committing money
- Built-in profile warming (Cookies Robot) would replace a tool you’re currently paying for separately
- You run Windows or macOS (the only supported platforms)
- You pay with crypto or cards — not PayPal
✗ NO, Look Elsewhere If:
- You need Linux support — look at GoLogin or Multilogin instead
- You need Firefox-based fingerprints — Multilogin’s Stealthfox engine is the only major option
- You need an extensively reviewed vendor with years of public user feedback
- Your team is 10+ people and seat costs at $15–20/month each make alternatives cheaper
- PayPal is your only payment option
Our Recommendation: Undetectable.io is a legitimate, actively developed anti-detect browser that delivers excellent value for its price. The combination of unlimited local profiles, real-device fingerprint configurations, built-in Cookies Robot, and a permanent free plan makes it one of the most compelling options in the under-$50/month tier. Start on the free plan — it genuinely lets you evaluate fingerprint quality with 5 cloud profiles and 10 real configurations. If the fingerprints hold up for your use case, the Base plan at $34/month (annual) is a straightforward upgrade.
Undetectable.io Review: Frequently Asked Questions
What is Undetectable.io?
Undetectable.io is a Chromium-based anti-detect browser for Windows and macOS that lets you create and manage hundreds of independent browser profiles, each with a unique digital fingerprint. It’s used primarily for multi-account management, affiliate marketing, e-commerce, social media management, web scraping, and crypto airdrop farming — any use case where you need multiple accounts on a platform to appear as completely separate devices and users.
Is there a free plan for Undetectable.io?
Yes. Undetectable.io offers a permanent free plan with no credit card required. The free plan includes 5 cloud profiles, 10 browser configurations, and 1 user session with a 50-profile creation limit per month. You can use Chrome Web Store extensions on the free plan. The main limitations are: local profiles are suspended (require a paid license), no Local API, no Cookies Robot, and no mass profile creation. You can purchase additional configurations ($2.50 each) and additional cloud profiles ($10 per 10 profiles) on the free plan if needed.
How many browser profiles can I create?
On any paid plan (Base, Professional, or Custom), you can create unlimited local profiles — the only limit is your device’s available disk space. Cloud profiles are capped per plan: 50 on Base, 100 on Professional, and 200+ on Custom (scalable up to 10,200+ with add-ons). On the free plan, you are limited to 5 cloud profiles, and local profiles require a paid license.
What fingerprint parameters does Undetectable.io spoof?
Undetectable.io spoofs 19+ parameters per profile, including:
- UserAgent, Browser version, OS type
- Screen resolution, Window size
- CPU Cores, Memory (RAM)
- WebGL, WebGPU, Canvas, Audio fingerprints
- WebRTC, Geolocation, Timezone
- HTTP headers, Languages, Fonts
- Plugins, Mimetypes, Navigator parameters, Window object
Configurations are sourced from real browsers on real devices — not synthetically generated — and each configuration is assigned exclusively to one user to prevent fingerprint collisions.
Does Undetectable.io work with proxies?
Yes. The built-in Proxy Manager supports Socks5, HTTP, and HTTPS proxies. You can save proxies for reuse across profiles, bulk import proxies, and use the Proxy Checker to verify proxy availability against major platforms before assigning them. Third-party VPN software is also compatible. Undetectable.io has 25+ official proxy partner integrations, though you can use any proxy provider. Note: proxy import is available on Base and above; proxy export requires Professional or Custom.
What is the Cookies Robot and why does it matter?
The Cookies Robot is a built-in microservice that automatically browses popular websites by selected geography to warm up browser profiles before you use them. Warm profiles — ones with browsing history and cookies that look like a real user — are significantly less likely to trigger anti-fraud systems when you log into accounts. Most anti-detect browser users either skip this step (and get flagged) or pay for third-party warming services. Undetectable.io includes it natively on all paid plans, which is a meaningful cost and workflow saving.
Does Undetectable.io support team collaboration?
Yes. Paid plans include multi-user support: 1 seat on Base, 2 on Professional, and 5 on Custom, with additional seats available at $20/month (Base/Professional) or $15/month (Custom). The permission system offers 33+ granular settings across six categories (Users, Profiles, Groups, Sessions, Configs, Functions), letting you create custom roles — for example, a team member who can only run profiles, not create or delete them. The web-based cloud panel at app.undetectable.io manages team access without requiring the desktop app.
What is the Undetectable.io pricing in 2026?
As of May 2026, pricing on annual billing is: Free ($0), Base ($34/month, ~$412/year), Professional ($69/month, ~$832/year), Custom ($139/month, ~$1,672/year base). Monthly billing (no annual commitment) runs approximately 30% higher: ~$49/$99/$199/month. The 30% annual discount is applied at checkout when you select the 12-month billing tab. Additional configurations, users, and cloud profiles are available as paid add-ons across all plans.
How does Undetectable.io compare to Multilogin?
Undetectable.io starts at $34/month (annual). Multilogin’s Pro 100 plan (100 profiles) runs $40/month monthly or approximately $26/month on annual billing — pricing is now comparable since Multilogin moved to USD in March 2026. Undetectable.io offers a permanent free plan; Multilogin does not. Both offer unlimited or large profile counts on higher tiers. Multilogin has advantages in market reputation, Linux support, and offering a Firefox-based browser engine (Stealthfox). Choose Undetectable.io if budget and profile limits are primary concerns. Choose Multilogin if you need Linux support, Firefox fingerprints, or want a vendor with a longer established track record. For a broader look, see our full Multilogin review.
Does Undetectable.io work on Linux?
No. As of May 2026, Undetectable.io supports Windows 10/11 (64-bit) and macOS 12 or later (Intel x64 and Apple M-series ARM). There is no Linux build and no Linux support announced. If Linux is a requirement for your workflow, look at GoLogin or Multilogin, both of which offer Linux compatibility.
Can I automate Undetectable.io with Puppeteer or Playwright?
Yes. The Local API exposes Chrome DevTools Protocol (CDP) endpoints that are fully compatible with Puppeteer, Playwright, Selenium, and any other CDP-compatible automation library. The API lets you launch profiles, manage sessions, and run automation scripts without manually opening the desktop app. Full API documentation is available at docs.undetectable.io/api. Local API access is included on all paid plans — it is not available on the free tier.
Does Undetectable.io offer refunds?
Configuration purchases have a documented refund process (see docs.undetectable.io for the configurations-refund page). No explicit refund policy for subscription payments was found on the public pricing page at the time of this review. If refund terms are important to your decision, contact [email protected] directly before purchasing to confirm the current policy. The permanent free plan means you can evaluate the product before committing to a paid subscription.
Final Verdict: Is Undetectable.io Worth It?
Undetectable.io is one of the best-value anti-detect browsers in 2026 for anyone working at the $34–$70/month price point. The combination of unlimited local profiles, real-device fingerprint configurations with exclusive user assignment, a built-in Cookies Robot, and a genuine permanent free plan puts it ahead of similarly priced competition. The primary gaps — no Linux support, Chromium-only engine, and thin public review history — are real but narrow the tool’s ideal audience rather than disqualifying it. If you’re on Windows or macOS, managing multiple accounts across social, e-commerce, or ad platforms, and you want professional-grade fingerprint isolation without the complexity of an enterprise-tier setup, Undetectable.io deserves serious consideration.
✓ What We Love
- Unlimited local profiles on every paid tier
- Permanent free plan — no credit card required
- Real-device fingerprints exclusive to one user
- Built-in Cookies Robot (profile warming included)
- Synchronizer for parallel multi-profile actions
- Competitive pricing vs. GoLogin and Multilogin
- Local-first architecture — profiles stay on your device
- Crypto payment support
✗ What Could Be Better
- No Linux support
- Chromium-only — no Firefox engine option
- Very limited Trustpilot / G2 review coverage
- Team seat costs add up quickly at larger scales
- No PayPal payment option
- Private cloud storage is expensive on lower tiers
Ready to Manage Multiple Accounts Without Getting Flagged?
Start with Undetectable.io’s permanent free plan — 5 cloud profiles and 10 real-device fingerprint configurations, no credit card needed.
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