DP
Developer
Devon Park
Tiny tools that save dev hours
⭐ 4.9 rating👥 1.6k subscribers🧰 6 tools
Dev Pocketknife
$10/month
Unlocks all 6 tools below.
Cancel anytime · simulated checkout
About the maker
A pocketknife of developer utilities I got tired of googling for. Everything runs locally and fast — no pasting secrets into random websites.
Inside Dev Pocketknife
6 tools🔍
Regex Lab
DeveloperBuild and test regular expressions with live match highlighting.
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🧱
JSON Formatter
DeveloperFormat, validate and explore JSON in a collapsible tree view.
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⏰
Cron Builder
DeveloperBuild cron expressions visually and preview the next run times.
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🔑
UUID & Hash Gen
DeveloperGenerate UUIDs, hashes and random tokens in bulk.
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🛰️
API Mocker
DeveloperSpin up fake REST endpoints to develop against in seconds.
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📑
Diff Viewer
DeveloperCompare two blocks of text or code side by side.
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