Alternatives to Altcha.org - Similar Sites & Competitors
Next-Gen CAPTCHA and Spam Protection, GDPR compliant | ALTCHA
ALTCHA offers privacy-first CAPTCHA alternatives and anti-spam tools for websites and apps, helping you block spam without sacrificing user privacy.
Protect your site from spam with privacy-first CAPTCHA
ALTCHA is designed to help you keep your website, app, or online service free of spam and unwanted bots, all while respecting your users' privacy. Instead of traditional CAPTCHAs that may track or inconvenience visitors, ALTCHA provides a privacy-focused, GDPR-compliant solution for verifying real users and blocking spam.
You can easily integrate ALTCHA into your site or app, whether you prefer a self-hosted setup or a SaaS approach. It's built for people who care about user experience and data protection, making it a great choice for developers and site owners who want reliable spam protection without compromising privacy or accessibility.
With clear documentation and flexible options, ALTCHA stands out as a modern alternative to big-name CAPTCHA services. If you want to keep your online spaces secure and user-friendly, this platform gives you the tools to do just that.
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Privacy Badger is a browser extension by EFF that blocks trackers and helps protect your privacy while you browse the web.
Blokada offers open source privacy apps for Android and iOS, featuring ad blocking, VPN, content filtering, and parental controls for safer browsing.
This site uses a security check to block bots and protect resources from aggressive AI scraping, keeping the content accessible for real users.
Block Together helped Twitter users automatically block abusive accounts and protect their communities, making social media safer and more manageable.
Adblock Plus helps you block ads and pop-ups on websites, giving you a cleaner, faster, and more private browsing experience on all major browsers.
uBlock is a free browser extension that blocks ads, pop-ups, and trackers for a cleaner, faster, and more private browsing experience.
ICRA offers a global content rating system helping users limit harmful internet content, focusing on parental controls and family-friendly filters.
Check Android apps for trackers and permissions to protect your privacy. Exodus Privacy helps you see what data apps collect before you install them.
GnuPG lets you encrypt and sign files or messages for free, helping protect your privacy and data with open-source, standards-based security tools.
See how unique your browser is online and check your digital fingerprint to understand how easily you could be identified on the Internet.
OwnTracks lets you keep a private location diary or share your real-time location securely with family and friends, all while keeping your data private.
OpenKeychain lets you encrypt, sign, and verify messages on your device, helping you keep your communications private and secure using OpenPGP.
TrueCrypt offers free, open-source disk encryption for Windows, Mac, and Linux, letting you protect your data with real-time, automatic security.
FreedomBox Foundation promotes a privacy-focused platform that helps you take control of your online data and avoid centralized internet services.
Find privacy-friendly apps and tools to protect your data and online activity. PRISM Break helps you choose alternatives that respect your privacy.
See how well your browser protects you from online tracking and fingerprinting with simple privacy tests and clear results. English language site.
Calyx Institute offers privacy-focused, unlimited internet access and mobile Wi-Fi hotspots for members, supporting secure and open internet use.
All About Cookies offers easy-to-understand guides, tips, and reviews to help you protect your privacy and security while browsing online.
Global Privacy Control helps you signal your privacy choices to websites, making it easier to exercise your online privacy rights in one simple step.
Learn about and support DNS privacy with guides, tools, and resources to help keep your internet browsing safer and more private.
Solid lets you control your own data online, offering privacy tools and a platform for building apps that put you in charge of your information.
Whonix is a free, open-source operating system designed for online privacy and anonymity, helping you stay secure and anonymous while browsing the internet.
ProofMode securely captures and verifies photos, videos, and audio on your phone, protecting authenticity and privacy for activists and journalists.
SecureDrop lets you safely share documents with journalists and organizations, protecting your identity and privacy using open-source, secure tools.
Reclaim The Net covers news and resources on free speech, privacy, and digital rights, helping you stay informed about online liberty and surveillance issues.
Explore tools and resources to understand, control, and protect your personal data, with guides on privacy, data sharing, and digital compliance.
OpenMined helps you use sensitive data securely with privacy-focused AI tools, enabling collaboration and analysis without compromising privacy.
Learn how your personal data is collected and used online, with easy guides, tools, and tips to protect your privacy. Available in multiple languages.
OpenPGP offers open-source tools and standards for secure, encrypted email communication on any operating system. Protect your privacy online.
PrivacyTests.org compares major web browsers by running automated tests to show which ones offer the strongest privacy protections for users.
Worldwide Altcha.org Alternatives
Bulldog Blocker helps you keep pornographic content off your devices, making it easy to create a safer and cleaner online experience for everyone.
Ghostery is a privacy-focused web browser and ad blocker that helps you block ads, stop trackers, and browse the web with more control over your data.
Disconnect.me helps you block trackers, protect your privacy, and browse the web safely on any device. Stay secure and enjoy a private online experience.
Pinterest Policy shares the rules and guidelines that help create a positive, inspiring, and safe experience for everyone using Pinterest.
Clean up your social media and notifications easily with one click to protect your privacy and manage your online presence.
Friendly Captcha protects your website from spam and abuse with invisible, privacy-first bot detection—no user interaction required.
Robokiller blocks spam calls and texts, helping you avoid phone scams and unwanted messages with easy-to-use tools for a safer, quieter mobile experience.
Block robocalls and spam texts automatically to keep your phone safe from scammers and unwanted messages. Protect mobile and landline numbers easily.
AdLock blocks pop-ups, banners, and other ads across browsers and devices for cleaner, faster, and distraction-free web surfing. Available on multiple platforms.
NoScript is a free browser extension for Firefox, Chrome, and other browsers that blocks scripts and unsafe content, giving you more control and safer browsing.
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