1
IPv6 Leak Test
ip6.nlAlso covers security and security tools · same kind of website
IPv6 Leak Test checks whether a device has IPv6 connectivity and displays connection information related to privacy.
Alternatives
The Best BrowserLeaks Alternatives in 2026
24 alternatives2 free · 4 open source
Looking for something like BrowserLeaks? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 4 are open source.
About BrowserLeaksbrowserleaks.com
VisitTest a browser for privacy leaks, including exposed IP addresses, device information, and fingerprinting risks.
Top picks at a glance
First suggestionIPv6 Leak TestIPv6 Leak Test checks whether a device has IPv6…Free or freemium optionSuperagentSuperagent provides an autonomous security platform for…Open source optionAgentic RadarAgentic Radar scans agent workflows for security issues and…Another optionBrowserScanCheck browser fingerprints and run DNS leak, IP, port, and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | IPv6 Leak Test | — | Not stated | Web |
| 2 | BrowserScan | — | Not stated | Web |
| 3 | Cover Your Tracks | — | Not stated | Web |
| 4 | CreepJS | — | Not stated | Web |
| 5 | Snyk | — | Not stated | Web |
| 6 | mCaptcha | — | Not stated | Web |
| 7 | Metasploit | — | Not stated | Web |
| 8 | SSLLabs | Free trial | Not stated | Web |
| 9 | Observatory | — | Not stated | Web |
| 10 | Agentic Radar | — | Yes | — |
All BrowserLeaks alternatives
2
BrowserScan
browserscan.netAlso covers security and security tools · same kind of website
Check browser fingerprints and run DNS leak, IP, port, and WebRTC tests with BrowserScan.
3
Cover Your Tracks
coveryourtracks.eff.orgAlso covers security and security tools · same kind of website
Test how trackers and fingerprinting systems see your browser with Cover Your Tracks from the EFF.
4
CreepJS
abrahamjuliot.github.io/creepjsAlso covers security and security tools · same kind of website
Test browser fingerprinting characteristics with CreepJS, which displays fingerprint and WebRTC results.
5
Snyk
snyk.ioAlso covers security and security tools · same kind of website
Snyk helps software teams identify and manage security risks in code and dependencies while building AI-enabled applications.
6
mCaptcha
mcaptcha.orgAlso covers security and security tools · same kind of website
Add proof-of-work verification to websites with mCaptcha, a privacy-focused automated CAPTCHA system.
7
Metasploit
metasploit.comAlso covers security and security tools · same kind of website
Use Metasploit to find security issues, verify mitigations, and manage authorized penetration testing assessments.
8
Also covers security and security tools · same kind of website
SSL Labs provides tools for testing SSL and TLS configurations and related public key infrastructure.
9
Observatory
developer.mozilla.org/en-US/observatoryAlso covers security and security tools · same kind of website
Test HTTP security headers such as CSP and HSTS, then review recommendations for improving a site.
10
Also covers security and security tools · open source
Agentic Radar scans agent workflows for security issues and helps developers review potential risks.
11
GitDorker
github.com/obheda12/GitDorkerAlso covers security and security tools
GitDorker searches GitHub for exposed secrets using a collection of search patterns.
12
Also covers security and security tools · open source
ClawMoat helps guard AI agents against data leaks, unsafe tool use, and poisoned dependencies through an open-source firewall.
13
Also covers security and security tools · free plan
Superagent provides an autonomous security platform for testing applications, repositories, agents, and infrastructure.
14
Also covers security and security tools · same kind of website · free plan
Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store.
15
Also covers security and security tools · same kind of website
Generate secure SSL configurations for selected web, database, and mail software.
16
Pentest Contracts
github.com/cure53/ContractsAlso covers security and security tools
Adapt this collection of contract templates for penetration testing engagements.
17
Also covers security and security tools · open source
AllSafe provides an intentionally vulnerable Android app for security testing and practice.
18
Also covers security and security tools · open source
AndroGuard provides tools for reverse engineering and penetration testing Android applications.
19
MobileApp-Pentest-Cheatsheet
github.com/tanprathan/MobileApp-Pentest-Cheats…Also covers security and security tools
Consult concise notes on mobile application penetration-testing topics with this cheat sheet.
20
Awesome Pen Testing
github.com/enaqx/awesome-pentestAlso covers security and security tools
This GitHub list collects resources and tools for penetration testing.
21
GoPlus Locker V3
gopluslabs.ioAlso covers security and security tools · same kind of website
GoPlus offers Web3 security tools including audits, APIs, a user security hub, and a browser extension.
22
Webkay
webkay.robinlinus.comAlso covers security and security tools · same kind of website
See what information a website can access from your browser with Webkay, a browser data demonstration.
23
Binary Ninja
binary.ninja/freeAlso covers security and security tools · same kind of website
Binary Ninja supports software reverse engineering and can be tried in a browser or installed as a desktop application.
24
Big Number Calculator
defuse.ca/big-number-calculator.htmAlso covers security and security tools · same kind of website
Big Number Calculator evaluates very large mathematical expressions in a web browser.
No alternatives match this filter.
Alternatives to similar tools
OTP Auth24 alternativesMozilla SSL24 alternativesGoPlus Locker V324 alternativesSuperagent24 alternativesmCaptcha24 alternativesMobileApp-Pentest-Cheatsheet24 alternatives
TopicSecurity Tools · 202 sites Best-of list8 Best Free Authenticator Apps for Codes and Recovery ListingBrowserLeaks details
What is the best alternative to BrowserLeaks?
Based on features, tags and platforms, the closest alternatives to BrowserLeaks are IPv6 Leak Test, BrowserScan, and Cover Your Tracks.
Is there a free alternative to BrowserLeaks?
Yes. Superagent and OTP Auth are free or offer a free plan.
Are there open-source alternatives to BrowserLeaks?
Yes: Agentic Radar, ClawMoat, AllSafe, and AndroGuard.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative