Most online developer utilities are "black boxes." When you paste a JWT, a JSON payload, or a private key into a random formatter, you are trusting a stranger's server with your data.
CipherKit was built for developers who work in high-security environments where "Server-Side" is a dealbreaker. It is a suite of 77+ essential tools—from AES-256 encryption to synchronized Diff Checkers—that run entirely in your browser. We don't have a backend. We don't have logs. We don't want your data.

Hey everyone! 👋 I built CipherKit as a side project because I was genuinely tired of pasting proprietary JSON payloads and JWTs into random, ad-filled websites. It always felt like a massive data-leak risk at work. So, I built a zero-tracking alternative. CipherKit is a suite of 77+ daily dev tools (Formatters, Encoders, Crypto, Diff Checkers) that run 100% locally in your browser. There is no backend, no server logs, and no network latency—just fast, clean Vanilla JS. Since we're all builders here, I’d love your brutal feedback. Try to break the parsers, or test out the line-level Diff Checker. Let me know what UX feels clunky, or what obscure daily tool I completely forgot to include! Cheers, Karthick

Hey everyone! 👋 I built CipherKit as a side project because I was genuinely tired of pasting proprietary JSON payloads and JWTs into random, ad-filled websites. It always felt like a massive data-leak risk at work. So, I built a zero-tracking alternative. CipherKit is a suite of 77+ daily dev tools (Formatters, Encoders, Crypto, Diff Checkers) that run 100% locally in your browser. There is no backend, no server logs, and no network latency—just fast, clean Vanilla JS. Since we're all builders here, I’d love your brutal feedback. Try to break the parsers, or test out the line-level Diff Checker. Let me know what UX feels clunky, or what obscure daily tool I completely forgot to include! Cheers, Karthick
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