Developer Tools
11 free tools — no sign-up, no daily limits.
Free
JWT Decoder
Decode JWT tokens safely in your browser — header and payload as JSON.
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Free
JSON Formatter
Format, validate, and minify JSON with readable syntax highlighting.
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Free
Base64 Encoder/Decoder
Encode and decode text or data to Base64 in one click.
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Free
UUID Generator
Generate cryptographically random UUID v4 identifiers in bulk.
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Free
Hash Generator
Compute SHA-256, SHA-1, and other hashes from any text input.
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Free
Markdown to HTML
Convert Markdown syntax to clean HTML with live preview.
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Free
URL Encoder/Decoder
URL-encode or decode strings for safe use in links and APIs.
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Free
Regex Tester
Test regular expressions live with match highlighting and flags.
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Free
Unix Timestamp Converter
Convert Unix timestamps to dates and back in any timezone.
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Free
HTML Formatter
Beautify or minify HTML markup for readable code output.
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Free
Cron Expression Generator
Build cron schedule expressions with a visual picker.
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