CastlePass is a free, open-source Chrome extension that creates strong passwords using chess moves. The extension works by turning the chess moves you play against a bot into a secure password using standard hashing (SHA-256).
CastlePass is a free, open-source Browser extension that creates strong passwords using chess moves. It is designed for chess players, developers and users who want a simple and secure way to generate unique passwords. The extension works by turning the chess moves you play against a bot into a secure password using standard hashing (SHA-256).
🔑 Key Features: • Easy to Use: Simply start a chess game with the bot. As you make moves, CastlePass converts your moves into a strong password automatically. • Strong Security: CastlePass uses the SHA-256 hashing algorithm to generate secure passwords. • Privacy Focused: Your hashed password is generated locally in your browser. No data is sent to any server. • Open Source: CastlePass is open source and available on GitHub. Developers can contribute to improve its features and security. • Smart Chess Suggestions: Get suggested moves to help you play quickly while generating a password.
1. Install the CastlePass extension from the Chrome Web Store. 2. Click the CastlePass icon, which will appear on every website's password field or in your browser toolbar. 3. A small chess board appears, where you play minimum 4 moves against a chess bot. 4. CastlePass processes your moves and generates a strong password and autofills it into password field. 5. Use the generated password for your online accounts. The password is created locally and is never stored or sent over the internet.
🔮 Future Updates and Vision:
CastlePass is continuously evolving. In future updates, we plan to add features such as customizable game settings, advanced security options, and more ways to generate passwords using different chess bots. Our vision is to provide a secure, fun, and easy-to-use password generator that meets the needs of chess players, developers and security-conscious users.
🌟 RATE & SHARE
If you like CastlePass or find it useful, help us by spreading the word, or click the ⭐⭐⭐⭐⭐ button and leave a reply.
Install CastlePass today and start generating unique, strong passwords with a touch of chess! What features do you find exciting? Any suggestions for improvement? We’d love to hear your thoughts and feedback.
About CastlePass on Product Hunt
“Password generator using chess moves”
CastlePass launched on Product Hunt on February 16th, 2025 and earned 157 upvotes and 17 comments, placing #8 on the daily leaderboard. CastlePass is a free, open-source Chrome extension that creates strong passwords using chess moves. The extension works by turning the chess moves you play against a bot into a secure password using standard hashing (SHA-256).
On the analytics side, CastlePass competes within Browser Extensions, Chrome Extensions, Board Games, Open Source and GitHub — topics that collectively have 172.7k followers on Product Hunt. The dashboard above tracks how CastlePass performed against the three products that launched closest to it on the same day.
Who hunted CastlePass?
CastlePass was hunted by Atharva. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of CastlePass including community comment highlights and product details, visit the product overview.
Atharva
CastlePass is a free, open-source Browser extension that creates strong passwords using chess moves. It is designed for chess players, developers and users who want a simple and secure way to generate unique passwords. The extension works by turning the chess moves you play against a bot into a secure password using standard hashing (SHA-256).
🔑 Key Features:
• Easy to Use: Simply start a chess game with the bot. As you make moves, CastlePass converts your moves into a strong password automatically.
• Strong Security: CastlePass uses the SHA-256 hashing algorithm to generate secure passwords.
• Privacy Focused: Your hashed password is generated locally in your browser. No data is sent to any server.
• Open Source: CastlePass is open source and available on GitHub. Developers can contribute to improve its features and security.
• Smart Chess Suggestions: Get suggested moves to help you play quickly while generating a password.
GitHub (open-source): https://github.com/AtharvaU8/Cas...
🤔 How It Works:
1. Install the CastlePass extension from the Chrome Web Store.
2. Click the CastlePass icon, which will appear on every website's password field or in your browser toolbar.
3. A small chess board appears, where you play minimum 4 moves against a chess bot.
4. CastlePass processes your moves and generates a strong password and autofills it into password field.
5. Use the generated password for your online accounts. The password is created locally and is never stored or sent over the internet.
🔮 Future Updates and Vision:
CastlePass is continuously evolving. In future updates, we plan to add features such as customizable game settings, advanced security options, and more ways to generate passwords using different chess bots. Our vision is to provide a secure, fun, and easy-to-use password generator that meets the needs of chess players, developers and security-conscious users.
🌟 RATE & SHARE
If you like CastlePass or find it useful, help us by spreading the word, or click the ⭐⭐⭐⭐⭐ button and leave a reply.
Install CastlePass today and start generating unique, strong passwords with a touch of chess! What features do you find exciting? Any suggestions for improvement? We’d love to hear your thoughts and feedback.