private-by-design utility suite

Classic Reference Desk for Web Developers

DevForge Toolkit is an editorial collection of single-purpose data converters, encoding tools, generators, and time calculators. Every tool runs 100% locally in your browser. No files are uploaded, keeping your data confidential.

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utility suites

6 utilities

Data Format Converters

Clean, format, and convert structures between JSON, CSV, YAML, and HTML tables.

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4 utilities

Encoding & Security

Percent-encode URL arguments, parse JSON Web Tokens (JWT), and calculate SHA-256 and MD5 hashes.

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3 utilities

Mock Data & ID Generators

Generate random UUID v4, time-sortable UUID v7 IDs, custom Lorem Ipsum filler text, and QR codes.

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5 utilities

Text, Time & Styling

Convert character casing, parse cron schedules, calculate Unix time epochs, and test regular expressions.

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URL Encoder / Decoder

Encode parameter characters or decode percent URLs.

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