Countdown Generator

Azure Functions app that returns an animated countdown GIF from URL parameters. Embed the API in emails, intranet pages, or dashboards.

Brought to you by the Online team

Example countdown GIF

Live preview from the API

Example URL

/api/countdown.gif?target=2026-12-31T23:59:59Z&label=Launch&bg=%23101828&color=%23ffffff&accent=%2300d4ff

About

Each request renders an animated GIF that counts down to a target date or timestamp. The animation contains up to 60 frames at one frame per second, looping within the current minute bucket. Identical requests in the same minute are served from an in-memory cache on warm instances.

Use optimize=balanced for a good default, optimize=speed when response time matters most, or optimize=quality when smoother text is more important than file size.

Query parameters

Team

Maintained by the Online team at Louwman ICT Services. Questions or feedback? Contact online@louwmanictservices.nl.

Changelog

1.0.1

17 June 2026

  • Custom splash page with API preview and documentation
  • Separate staging and production deployment pipelines

1.0.0

17 June 2026

  • Added Toyota, Suzuki, and BYD font support
  • Added unit label font size and colour options
  • Added keep-warm timer and in-memory GIF caching
  • Improved layout, rendering performance, and CI/CD health checks

0.1.0

10 June 2026

  • Initial release: countdown GIF API with configurable colours, fonts, and sizes
  • Azure Functions deployment pipeline and health checks