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Decktopus alternatives · Presentations

Open-source alternatives to Decktopus

Decktopus 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.

Decktopus is a paid product with a free trial, starting at $9.99 per month, billed annually ($119.88). 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 Decktopus

  1. LibreOffice Impress

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

    • LibreOffice Impress is free. Decktopus starts at $9.99 per month, billed annually ($119.88).
    • LibreOffice Impress has a free plan. Decktopus does not, though it has a free trial.
    • Only LibreOffice Impress lists Windows, macOS and Linux apps.
    • Only Decktopus lists a web app.
    LibreOffice Impress pricing and details

  2. Slidev

    Markdown slides for developers, built on Vue and Vite

    • Slidev is free. Decktopus starts at $9.99 per month, billed annually ($119.88).
    • Slidev has a free plan. Decktopus does not, though it has a free trial.
    • Slidev is open source, according to its own site.
    • Slidev also covers Markdown.
    Slidev pricing and details

  3. Marp

    Markdown presentation ecosystem with PDF and PowerPoint export

    • Marp is free. Decktopus starts at $9.99 per month, billed annually ($119.88).
    • Marp has a free plan. Decktopus does not, though it has a free trial.
    • Marp is open source, according to its own site.
    • Marp also covers Markdown.
    Marp pricing and details

  4. reveal.js

    Open source HTML framework for building slide decks

    • reveal.js is free. Decktopus starts at $9.99 per month, billed annually ($119.88).
    • reveal.js has a free plan. Decktopus does not, though it has a free trial.
    • reveal.js is open source, according to its own site.
    • reveal.js also covers Markdown.
    reveal.js pricing and details

Common questions

Is there an open-source alternative to Decktopus?

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

Is Decktopus open source?

Decktopus is not described as open source on its own site. The listing was checked on Oct 6, 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 Decktopus: the alternatives its listing names first, then the tools that share the most features with it.