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JSON Formatter
Beautify, minify, and validate JSON payloads with configurable indentation.
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Search all 23 free tools by name or keyword, or filter by category. No signup needed — open a tool and start using it right away.
10 result(s)Category: developer-tools
developer-toolsFree
JSON Validator
Check JSON syntax and get a precise error location when something is off.
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JWT Decoder
Decode the header and payload of JWT tokens without leaking secrets.
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Base64 Encoder
Encode text to Base64 and decode Base64 back to readable text.
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UUID Generator
Generate batches of UUIDs in v4 and v7 formats for keys and IDs.
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QR Code Generator
Turn URLs, text, and Wi-Fi details into downloadable QR codes.
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Lorem Ipsum Generator
Create placeholder copy sized to your layout with words, sentences, or paragraphs.
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Hash Generator
Compute MD5, SHA-1, SHA-256, SHA-512, and HMAC digests of any text.
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Timestamp Converter
Convert between Unix epoch seconds and human-readable ISO timestamps.
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URL Encoder
Percent-encode and decode URLs, query strings, and form payloads.
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