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SlidesAI alternatives · Presentations

Open-source alternatives to SlidesAI

SlidesAI is not described as open source on its own site. 8 of the 89 other presentation tools in this directory are open source, according to their own sites.

SlidesAI has a free plan. Paid plans start at Free; Pro $10 per user / month, billed yearly ($120). All of them are free or have a free plan.

8 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

How each one differs from SlidesAI

  1. LibreOffice Impress

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

    • LibreOffice Impress is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • Only LibreOffice Impress lists Windows, macOS and Linux apps.
    • Only SlidesAI lists a web app.
    • 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

    • Slidev is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • Slidev is open source, according to its own site.
    • Slidev also covers Markdown.
    • SlidesAI also covers templates.
    Slidev pricing and details

  3. Marp

    Markdown presentation ecosystem with PDF and PowerPoint export

    • Marp is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • Marp is open source, according to its own site.
    • Marp also covers Markdown.
    • SlidesAI also covers templates.
    Marp pricing and details

  4. reveal.js

    Open source HTML framework for building slide decks

    • reveal.js is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • reveal.js is open source, according to its own site.
    • reveal.js also covers Markdown.
    • SlidesAI also covers templates.
    reveal.js pricing and details

  5. Spectacle

    React library for building presentations in JSX or MDX

    • Spectacle is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • Spectacle is open source, according to its own site.
    • Spectacle also covers Markdown.
    • SlidesAI also covers templates.
    Spectacle pricing and details

  6. remark

    Markdown-driven slideshow tool that runs in the browser

    • remark is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • remark is open source, according to its own site.
    • remark also covers Markdown.
    • SlidesAI also covers templates.
    remark pricing and details

  7. impress.js

    Open-source presentation framework using CSS3 transforms

    • impress.js is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • impress.js is open source, according to its own site.
    • SlidesAI also covers templates.
    impress.js pricing and details

  8. Sozi

    Zooming presentation editor that animates over an SVG poster

    • Sozi is free. SlidesAI starts at Free; Pro $10 per user / month, billed yearly ($120).
    • Only Sozi lists Windows, macOS and Linux apps.
    • Only SlidesAI lists a web app.
    • Sozi is open source, according to its own site.
    Sozi pricing and details

Common questions

Is there an open-source alternative to SlidesAI?

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

Is SlidesAI open source?

SlidesAI is not described as open source on its own site. The listing was checked on Nov 12, 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 13, 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 SlidesAI: the alternatives its listing names first, then the tools that share the most features with it.