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Dev tools · January 22, 2026

onlinedev.tools, Privacy first dev tools

Free, fast developer tools — no sign‑ups, no tracking.

onlinedev.tools, Privacy first dev tools launched on January 22, 2026.

Visit onlinedev.tools ↗Alternatives

What it does

onlinedev.tools is a privacy‑first collection of developer utilities that run entirely in your browser. Format JSON, decode JWTs, generate UUIDs, test regex, convert colors, and more — all without sending data to a server. We built it to be fast, simple, and safe, so you can use it for quick tasks without worrying about privacy or setup. It’s free, no sign‑ups, and optimized for developers who just want tools that work.

Free developer tools that run 100% in your browser. JSON formatter, Base64 encoder, color converter, and more. No servers, no tracking, no login required.

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