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[category: presentations][verified alternatives][no votes, no pay-to-list]

Free and open source alternatives for Presentations

4 free or open source projects taken from the pages of 4 paid apps in this category. For each one: how many it replaces, how much subscription it cancels, what it costs to run.

free alternatives
4
$/month replaceable
45
already self-hosted
3
apps covered
4

4 alternatives

The value is the sum of the prices of the apps that project replaces — including outside this category, because a good alternative rarely serves only one.

45 $ /mese

Presenton open source ★ 9,4k active [1-click] web · self-hosted · macOS · Windows · Linux

Generate a deck from a prompt or document, edit it visually, and export editable PPTX or PDF; bring an API key or a local model instead of another subscription.

the 2 apps it replaces · 45 $/month

Three ways out of the subscription: 1. you keep paying (45 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below

Beautiful.ai 45 $/m KIND OF Decktopus — KIND OF

source code · verificata il 2026-08-06

31 $ /mese

CryptPad open source ★ 7,8k active [hosted] web · self-hosted

Encrypted collaborative documents, whiteboards, diagrams, slides, and Kanban boards; less polished than Lucidchart, considerably less interested in your data.

the 6 apps it replaces · 31 $/month

Three ways out of the subscription: 1. you keep paying (31 $/month) 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below

Whimsical 12 $/m YES Miro 10 $/m KIND OF Lucidchart 9 $/m KIND OF Excalidraw+ — YES Lucidspark — KIND OF Slides.com — YES

source code · verificata il 2026-08-06

— price not verified

HedgeDoc open source ★ 7,4k active [docker] web · self-hosted

Collaborative Markdown documents with Mermaid diagrams, revisions, and reveal.js presentations; no free-form whiteboard, but the engineering-doc job is real.

the 2 apps it replaces

Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below

Eraser — KIND OF Slides.com — YES

source code · verificata il 2026-08-06

— price not verified

Sozi open source ★ 1,7k active [1-click] macOS · Windows · Linux

A real zooming presentation editor built around SVG canvases and camera paths; less collaborative, less glossy, and blessedly free of a monthly bill.

the 1 app it replaces

Three ways out of the subscription: 1. you keep paying 2. you install this one, free 3. you vibecode it — the prompt is on each of the pages below

Prezi — KIND OF

source code · verificata il 2026-08-06

Checked by hand: no votes, no buyable positions. Prices in dollars.

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