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All of Apolo, at a glance.

Every page of the website, grouped by what you're looking for.

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  • ApoloFree image optimizer for Mac, Windows and Linux: compress and convert to WebP, AVIF, JPEG XL, JPEG and PNG without uploading your photos, seeing what you lose before you save.
  • Frequently asked questionsWhat people usually ask about Apolo: whether it's free, whether it uploads your images, why your system warns you when you open it, which formats it reads and writes, and how it updates.
  • What's newWhat changes in each version.

Download

  • Apolo for MacOne download for Apple silicon and Intel, with the macOS look and the system's glass.
  • Apolo for WindowsFor Windows 10 and 11, on x64 and ARM, with the Windows 11 look and Mica.
  • Apolo for LinuxAs .deb, .rpm, AppImage and a PKGBUILD for Arch, on x64 and ARM, with the GNOME or KDE look.

Guides

  • GuidesWhat's worth knowing to make your images weigh less without it showing, with figures measured by Apolo.
  • Convert images to WebPOne photo or a whole folder, with the app or the terminal, and how much you really save.
  • AVIF, WebP or JPEG XLHow much each format weighs at the same quality, measured on 24 photos, and which to choose depending on where the image goes.
  • Compress without losing qualityLossless or with a loss you can't see: what each path saves and how to know it doesn't show.
  • Optimize images for the webSize, format, quality and the HTML to serve them: what really makes a website load fast.
  • Optimize images with an AI agentWhat Apolo's MCP server is, how to connect it to Claude, Cursor or VS Code and what to ask it.
  • Convert HEIC to JPGTurn iPhone photos into a format that opens everywhere, without uploading them anywhere.

Comparisons

  • ComparisonsApolo against other image compression tools, with what each one does better.
  • Apolo vs SquooshThe same engines; Squoosh in the browser and one by one, Apolo on the desktop, by folders and measuring the loss.
  • Apolo vs TinyPNGTinyPNG on its servers and with limits; Apolo on your computer, free and unlimited.
  • Apolo vs ImageOptimImageOptim makes images lighter without changing format, on Mac only; Apolo converts to WebP, AVIF and JPEG XL on all three systems.
  • Apolo vs CaesiumTwo free desktop compressors: Caesium with JPG, PNG, WebP and TIFF; Apolo with AVIF, JPEG XL and loss measurement.

Using Apolo

  • Apolo in the terminalThe apolo command line does what the app does, for scripts and servers: the same engines, the same options and the same presets.
  • Apolo, from your AI agentClaude, Cursor, VS Code and any agent that speaks MCP optimize your images with Apolo's engines, on your computer.

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