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JSON, Base64, JWT, Regex, Password, Hash, UUID & more — instant results, zero data sent to servers.

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Developer Tools

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JSON Formatter
Format, validate and minify JSON with instant error detection.
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Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings to plaintext.
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JWT Decoder
Decode JWT tokens and inspect header, payload, and expiry.
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Password Generator
Generate cryptographically strong passwords with custom rules.
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Regex Tester
Test regular expressions with live match highlighting and groups.
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Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text.
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UUID Generator
Generate RFC-4122 v4 UUIDs in bulk, cryptographically secure.
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Timestamp Converter
Convert Unix timestamps to human-readable dates and vice-versa.
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URL Encoder/Decoder
Percent-encode URLs or decode percent-encoded strings instantly.
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Text Case Converter
Convert text between camelCase, snake_case, kebab-case and more.
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Word Counter
Count words, characters, sentences and estimate reading time.

The Best Free Developer Tools — All in One Place

TheCodersClan offers a growing suite of free, browser-based developer utilities designed for software engineers, full-stack developers, and DevOps professionals. Every tool works completely offline — your data never leaves your browser.

Why use TheCodersClan?

  • Zero sign-up required — open a tool and start immediately
  • All processing happens client-side in your browser
  • No usage limits, no paywalls, no ads tracking your data
  • Fast and mobile-friendly — works on all devices
  • Dark mode support for late-night coding sessions

Popular Tools

Our JSON Formatter validates and pretty-prints JSON with syntax highlighting. The Base64 Encoder/Decoder handles text encoding instantly. Use the JWT Decoder to inspect tokens, the Password Generator for strong passwords, and the Regex Tester for live pattern matching.