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Gamma alternatives · Presentations

Open-source alternatives to Gamma

Gamma is not described as open source on its own site. 4 of the 51 other presentation tools in this directory are open source, according to their own sites.

Gamma's current pricing could not be confirmed from its own site. All of them are free or have a free plan.

4 tools · Listings checked up to Nov 12, 2026 · Where the facts come from

How each one differs from Gamma

  1. LibreOffice Impress

    Free, open-source presentation app for Windows, macOS and Linux

    • Only LibreOffice Impress lists Windows, macOS and Linux apps.
    • Only Gamma lists a web app.
    • Only Gamma lists iOS and Android apps.
    • LibreOffice Impress is open source, according to its own site.
    LibreOffice Impress pricing and details

  2. Slidev

    Markdown slides for developers, built on Vue and Vite

    • Only Gamma lists iOS and Android apps.
    • Slidev is open source, according to its own site.
    • Slidev also covers Markdown.
    • Gamma also covers templates and documents.
    Slidev pricing and details

  3. Marp

    Markdown presentation ecosystem with PDF and PowerPoint export

    • Only Gamma lists iOS and Android apps.
    • Marp is open source, according to its own site.
    • Marp also covers Markdown.
    • Gamma also covers templates and documents.
    Marp pricing and details

  4. reveal.js

    Open source HTML framework for building slide decks

    • Only Gamma lists iOS and Android apps.
    • reveal.js is open source, according to its own site.
    • reveal.js also covers Markdown.
    • Gamma also covers templates and documents.
    reveal.js pricing and details

Common questions

Is there an open-source alternative to Gamma?

Yes. LibreOffice Impress, Slidev, Marp and reveal.js are open source, according to their own sites.

Is Gamma open source?

Gamma is not described as open source on its own site. The listing was checked on Oct 5, 2026 against the pages it cites.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Gamma: the alternatives its listing names first, then the tools that share the most features with it.