Tools
Tools and utilisies to make life easier.
Open source, no servers unless stated, no tracking.
API Client
Load OpenAPI docs, browse with multi-tabs, and call endpoints with optional local proxy routing.
API
JWT
Decode and encode JWT tokens without leaving the browser.
Security
JSON
Edit, validate, diff, inspect, and transform JSON in a workspace UI.
Data
Mortgage Calculator
Interactive mortgage calculator with live updates, charts, and amortization breakdowns.
Finance
UUID
Generate and validate UUIDs across multiple versions.
Utility
Encode / Decode
Encode and decode Base64, URL, HTML, Hex, and Unicode formats.
Encoding
Cron
Build, validate, and preview cron schedules with timezone-aware run times.
Cron
Time
Convert, inspect, and compare timestamps across formats and timezones.
Time