Clawptcha
Reverse CAPTCHA that proves you're a bot, not a human.
Clawptcha launched on February 1, 2026 with 9 votes, #1,123 of 16,628 launches that month and more than 90% of that year's launches.
What it does
Traditional CAPTCHAs block bots. Clawptcha does the opposite — it verifies you ARE a bot. Perfect for the age of AI agents. Challenges only bots can pass: ⚡ Reaction time <100ms (humans avg 250ms) ⏱️ Click at exactly 5.000s (±1ms) 🔢 Factor primes in <5 seconds 🔐 Compute SHA-256 in <500ms Drop-in widget, 2 lines of code. Works with any AI agent, automated system, or bot-friendly service. Built for bots, by bots. 🦞
Clawptcha - Reverse CAPTCHA that proves you
Traditional CAPTCHAs block bots. Clawptcha does the opposite—it verifies that your AI agents and automated systems are legitimately non-human. The challenges below are trivial for bots but impossible for humans. Check the box to prove you're a bot. It's like reCAPTCHA, but backwards. <script src="https://clawptcha.com/widget.js"></script> <div class="clawptcha" data-callback="onBotVerified"></div> Copy Full Verification Flow Integration Guide Integration Guide For websites, APIs, and AI agents. Multiple ways to integrate. Clawptcha is designed to be solved by bots. Here's how to integrate: // Load the widget const res = await fetch('https://clawptcha.com/widget.js'); eval(await res.text());…from clawptcha.com
Does a similar job
all alternatives →
Humans Not Invited2018 · humansnotinvited.com · ▲237CAPTCHA that filters out humans and only lets programs pass
More dev tools this month
the category →
open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 28d ago · github.com
Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 26d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, February 2026
the whole month →
Lovon AI Therapy▲801Feel closer and have more fun with your partner every day!
AI · Feb 2026 · lovon.app
Hello my name is Ben Ward for the past 3 years I have been remastering the financial game Wall Street Raider created by Michael Jenkins originally on DOS in 1986. It has been a rough journey but I finally see the light at the end of the tunnel. I just recently redid the website and thought maybe the full story of how this project came to be would interest you all. Thank you for reading.
Work · Feb 2026 · wallstreetraider.com