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Slidesdown

Free#87 of 93 in Presentation Software

Slidesdown: A focused open-source choice for version-controlled Markdown presentations. Ranked #87 of 93 in Presentation Software by our editors (3.0/10); pricing: Open source; best for git-based Markdown presentation workflows.

3.0/10Editor score

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At a glance

Editor score
3.0 / 10
Pricing
Open source
Best for
Git-based Markdown presentation workflows
Paid from
Free
Facts checked
20 Sep 2026

Where it wins
- Markdown authoring with GitHub repository and Gist publishing
- Offline Docker viewing, PDF export, and browser presentation access
- Themes, speaker notes, controls, looping, and auto-slide settings
Where it doesn't
- No PPTX support or broad platform coverage
- No built-in collaboration or AI features
- Requires a technical, text-based authoring workflow

Our verdict on Slidesdown

Slidesdown is an open-source presentation tool for developers and technical users who prefer creating slide decks as Markdown files. Its workflow centers on text-based authoring, browser-based viewing, and publication through GitHub repositories or GitHub Gists. The project supports web access, while its command-line interface and local Docker-based viewer provide ways to open presentations outside the online viewer. This makes it a focused fit for version-controlled presentation work rather than a general-purpose slide editor.

The strongest part of Slidesdown is its presentation workflow. Users can configure themes and presentation settings, add speaker notes, and control the viewing experience with a progress bar, looping, and auto-slide settings. PDF export is available through Docker or DeckTape, which gives technical teams a path from Markdown source to a shareable document. GitHub and GitHub Gist publishing also align the tool with repositories and text-based project workflows. According to the published product details, Slidesdown is open source rather than organized around commercial paid tiers.

That focus also defines its limits. Slidesdown supports web presentation access and offline viewing through Docker, but its published platform coverage is narrow. It does not provide PPTX support, built-in collaboration, or AI features, so teams expecting a broad presentation suite may need another product. Slidesdown is a good choice for users who value Markdown, Git-based publishing, configurable presentation controls, and local viewing. It is less suitable for people who need visual-first editing, extensive platform coverage, collaborative authoring, or compatibility with PPTX files.

Your product? Our editors can test Slidesdown in depth and publish a review, labelled as paid · from $149/mo →

Slidesdown pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on slidesdown.github.io

Slidesdown fact sheet

Free plan	Not verified
Paid from	Free
AI assistance	Not verified
Real-time collaboration	Not verified
PowerPoint import	Not verified
PowerPoint export	Not verified
Offline access	Yes
Presenter mode	Yes
Supported platforms	web
Deployment	Cloud, Self-hosted
Platforms	Web
Support	Docs
Built for	Solo, Small business (editorial estimate)
Integrations	2 integrations: GitHub, GitHub Gist
Pricing	Open source
Website	slidesdown.github.io
Facts checked	20 Sep 2026

Slidesdown integrations

Slidesdown lists 2 integrations on its own site.

GitHub
GitHub Gist

Alternatives to Slidesdown

See all Slidesdown alternatives →

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Featured on iTechGuides

Slidesdown is listed in our Presentation Software directory. Add the badge to your site — it links back to this page.

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Guides on presentation software

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update