Developer tools
Small, focused tools for scheduled jobs, webhooks, files, imports and certificates. Each comes with the complete source code, documentation and a license.
Webhook Inspector
Capture, inspect and safely replay webhooks on your own server.
- Node.js 20
- TypeScript
- Express
- EJS
Secure File Share
Encrypted file sharing with passwords, expiry and download limits.
- Node.js 20
- TypeScript
- Express
- SQLite
Excel Import Mapper
Turn messy spreadsheets into clean, validated data.
- Node.js 20
- TypeScript
- Express
- EJS
SSL & Domain Monitor
Catch expiring certificates and domains before your visitors do.
- Node.js 20
- TypeScript
- Express
- SQLite
Three steps, no subscription
Try the demo
Click around a live demo with sample data before you decide.
Pay on Gumroad
Checkout, receipts and sales tax are handled by Gumroad. The download link arrives by email.
Deploy and adapt
Download the complete source and documentation, deploy with Docker and change anything.
Live demos
Every demo uses sample data. The developer-tool demos run entirely in your browser; the business apps reset every hour.