Dev tools · alternatives · 2026
24 alternatives to CAPTCHA Royale
Race to solve CAPTCHAs, last player standing wins
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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GeeTest▲68Smarter way to stop bad bots, protect websites, apps & APIs
2021 · geetests.com · its alternatives →
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Capshun▲95AI that creates captions & hashtags for photos in seconds 📸
2019 · apps.apple.com · its alternatives →
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Squat Captcha▲231The worst captcha ever! Forces you to do 10 squats
2020 · vivirenremoto.github.io · its alternatives →
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Hello HN, I made this silly project over the long weekend. It’s pretty basic right now and the captchas are very easy. I plan to add captcha difficulty levels for link creators soon.
2022 · codecaptcha.io · its alternatives →
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So many bots out there, be sure who's on the other side.
2016 · apps.apple.com · its alternatives →
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A free browser puzzle that turns CAPTCHAs into play
Jul 2026 · captchagame.cc · its alternatives →
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2011 · thecaptchaexperiment.com · its alternatives →
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Ending the CAPTCHA agony in a unique way.
2013 · areyouahuman.com · its alternatives →
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Be the first to crack the game to win a certified gold bar
2022 · apps.apple.com · its alternatives →
- 13RC
2014 · hashcash.io · its alternatives →
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Automatically generate social media image captions using AI
2023 · play.google.com · its alternatives →
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Hassle-free CAPTCHA. Stop Bots, Stay Secure.
2023 · dashboard.leminnow.com · its alternatives →
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I built Nocaptcha after getting frustrated with traditional CAPTCHAs both as a user and developer. WebAuthn passkeys offered a promising alternative that's both more secure and user-friendly. What makes Nocaptcha different: - Uses WebAuthn standard instead of puzzle-solving - No need for users to remember passwords or solve puzzles - Open source Current limitation: Working with W3C WebAuthn Community Group on true passkey disposal for this use case. Looking for feedback particularly on: 1. Integration experience 2. User experience compared to traditional CAPTCHAs
2024 · github.com · its alternatives →
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A CAPTCHA replaced by a quick game humans win and bots can't
Jun 2026 · caputchin.com · its alternatives →
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PG has posted about improving social networks using something like an "intellectual CAPTCHA" many times [1][2][3][4] - "Make users pass a test on basic concepts like the distinction between necessary and sufficient conditions before they can tweet." I felt the same way. So I built one using a mix of simple math, logic, and Twitter/X Community Noted posts. Try sample questions here - https://mentwire.com/sample - without signing up. - Invites are temporarily open to HN users. - Onboarding test + one daily question before accessing feed, post or reply. - Posts authors are…
Apr 2026 · mentwire.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →