8 tools · Developer
Dailies,
sharpened.
Quick utilities for day-to-day development — IDs, hashes, claims, requests. All client-side; nothing leaves the tab.
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Tool
UUID Generator Featured
v1, v4, v7. Bulk mode. Copy or download.
Regex Tester Featured
Live matches with group explanations.
JWT Encoder
Sign, decode, and inspect header, claims, and signature.
Chmod Calculator
Symbolic ↔ octal, with common-case presets.
Timestamp Converter
Epoch ↔ ISO-8601 ↔ human, in any timezone.
curl Builder
Compose and preview curl requests with full option coverage.
Mock API Dashboard
Spin up disposable endpoints for integration work.
Git Diff Parser
Render unified diffs with syntax colouring.