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OptimageTiny Image
Freemium

Free for 24 images per day; a full licence costs $15.

 Free

The app is free and open source under the MIT license.

macOS macOS
  • Automatic compression at consistent visual quality
  • Supports many image formats plus MP4, WebM and PDF
  • Compresses images through the TinyPNG service
  • Converts PNG, JPEG, AVIF, and WebP
  • macOS only
  • Free tier limited to 24 images per day
  • Uses TinyPNG's online service
  • macOS 13 or later is required for version 2.0 and newer
Downloadable app Downloadable app
Closed source Open source
License not stated License: MIT
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.