Dev tools · alternatives · 2026
24 alternatives to CodeCaptcha - Hide web links behind coding challenges
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.
CodeCaptcha is a tool that requires users to solve coding challenges before accessing web links. It's designed for developers who want to add an extra step before sharing URLs. The current version features basic… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CodeCaptcha - Hide web links behind coding challenges launched in 2022; newer entries below may have overtaken it.
- 1

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 →
- 2

- 3

- 4
ZENCAPTCHA▲115Privacy-first bot & spam defense, GDPR compliant CAPTCHA
2023 · zencaptcha.com · its alternatives →
- 5

- 6

A configurable captcha solution, focusing on accessibility
2016 · visualcaptcha.net · its alternatives →
- 7

Auto captcha filler and bypass in Chrome browser
2025 · solvecaptcha.com · its alternatives →
- 8WW
2019 · wehatecaptchas.com · its alternatives →
- 9

Protects your website from spam and abuse
2017 · cloud.google.com · its alternatives →
- 10

- 11
CodeWiz▲153Your coding challenges solved with AI, one chat at a time
2023 · codewiz.app · its alternatives →
- 12
adCAPTCHA▲148Secure your site, elevate your brand, boost ad revenue
2024 · adcaptcha.com · its alternatives →
- 13TT
2014 · frantzmiccoli.github.io · its alternatives →
- 14

- 15
Web Scraper API▲287Scrape the web at scale without getting blocked
2021 · datashake.com · its alternatives →
- 16

Fast and cheap hCaptcha, reCaptcha, OCR Captcha solving
2023 · nocaptchaai.com · its alternatives →
- 17FA
Friendly Captcha is a privacy-compliant, accessible alternative to traditional CAPTCHAs. It protects your websites and apps from bots and spam.
2020 · friendlycaptcha.com · its alternatives →
- 18

- 19

Small team down here in South New Zealand just launched CodeLink. In short its an IDE (VSCode/JetBrains) plugin that lets you share blocks of code that link directly to the code inside your IDE or repo. We use it all the time and think its pretty nifty tech that lets you understand someone’s code in context very quickly. we’re hoping to keep refining it to make it better and more useful.
2022 · codelink.dev · its alternatives →
- 20

An open-source captcha alternative to stop bots and fraud
2024 · prosopo.io · its alternatives →
- 21

We built Procaptcha to make sure there's an actually good alternative to Google's ReCAPTCHA that's not a complete nightmare for the end user. Crucially we're not just a giant ad network like almost all CAPTCHA providers [1]. Like with other CAPTCHA providers it's simple to set up, you just change a couple of tags [2]. We've got a few different CAPTCHA types at the moment, all running on a distributed network of nodes with no user tracking. [1] https://prosopo.io/articles/stop-giving-your-website-data-aw... [2] https://github.com/prosopo/captcha
2024 · prosopo.io · its alternatives →
- 22

- 23
Capshun▲95AI that creates captions & hashtags for photos in seconds 📸
2019 · apps.apple.com · its alternatives →
- 24

Also compare
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 →