Online tools that stay out of your way.
Search, format, compare, and validate text, data, and web content without digging through a bloated app.
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Start with the tools people reach for most.
A curated front door for the utilities that cover the most common debugging and delivery workflows.
Structured Data
JSON Formatter
Format, validate, and inspect JSON payloads without leaving the browser.
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Encoders & Decoders
Base64 Encode / Decode
Encode text to Base64 or decode payloads back into readable text instantly.
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Security & Identity
JWT Decoder
Inspect JWT header and payload claims locally without verifying the signature.
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Debugging & Text
Regex Tester
Test JavaScript regular expressions against sample text with live match feedback.
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Debugging & Text
Diff Checker
Compare two text blocks side by side and focus on what changed.
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Browse by workflow
Start with the kind of job you need to solve, then jump into the exact utility.
Structured Data Tools
14 tools
JSON, YAML, CSV, TOML, and XML utilities.
JSON Formatter · JSON Diff Viewer · CSV to JSON
Encoding and Decoding Tools
9 tools
Encoding, decoding, hashing, and text transforms.
Base64 Encode / Decode · URL Encode / Decode · Query String Parser
Security and Identity Tools
9 tools
JWTs, passwords, tokens, hashes, and identifiers.
JWT Decoder · UUID Generator · SHA-256 Hash Generator
Debugging and Text Tools
10 tools
Regex, logs, diffs, markdown, and text cleanup.
Regex Tester · Diff Checker · Log Formatter
Web Platform Tools
10 tools
Crawler files, timestamps, CSP, colors, and metadata.
Unix Timestamp Converter · CSP Builder · Color Converter