Security Tools
Decode tokens and generate hashes
3 free tools — no signup required
JWT Decoder
Decode JSON Web Tokens and inspect header and payload.
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Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
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Bcrypt Hash Generator
Generate bcrypt password hashes with configurable cost factors for secure storage.
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About Our Security Tools
DevKit offers 3 free Security tools that run entirely in your browser. All tools are decode tokens and generate hashes Each tool processes your data client-side — nothing is ever sent to a server.
Whether you're debugging, developing, or just need a quick conversion, our Security tools are designed to be fast, reliable, and completely private. No accounts, no tracking, no data collection. Just open and use.