Can I open-source Lucidchart?
YES · mature open-source replacementYes. Excalidraw (129k stars), diagrams.net (62k stars), draw.io (43k stars) are mature open-source replacements for Lucidchart — self-host with docker and stop paying $9/mo.
Lucidchart: The shapes are easy; customers pay for low-friction editing, reliable exports, collaboration, and a canvas that never fights them.
xpresentation and enterprise controls
xmultiplayer cursors and comments
xlarge template libraries
xhigh-fidelity import and export
These projects already replace it, free.
EExcalidrawFaster and friendlier for collaborative sketches and system diagrams; deliberately worse at formal templates and precision drafting.open source↗Ddiagrams.netThe obvious answer because it is the right one: broad diagramming, local ownership, imports, templates, and real-time collaboration through Google Drive or OneDrive.open source↗Ddraw.ioThe diagramming workhorse — flowcharts, architecture diagrams, UML — runs fully client-side or as your own container.open source↗What each one is, in full: Excalidraw · draw.io
all 4 open-source alternatives to Lucidchart →· no votes, no pay-to-list · just what's real
Lucidchart pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0 | $0 | 3 editable documents; 60 shapes/document; 100 basic templates |
| individual | $9/user | $7.95/user | Unlimited editable documents and shapes; 1 GB storage; 1,000+ templates |
| team | — | $9/user | Unlimited documents/shapes plus team controls; starts at $9/user/month billed annually |
| enterprise | custom | — | Enterprise security, integrations and administration |
free tier3 editable documents; 60 shapes/document; 100 basic templates
billingmonthly + annual; subscriptions auto-renew
hidden costsTaxes are added. Cancellation normally stops the next renewal rather than refunding the current term. Lucidchart, Lucidspark and other Lucid products can be separate subscriptions/add-ons and may each need cancellation; enterprise Accelerators are extra.
verified 2026-08-12 · source ↗
Can I open-source Lucidchart?
Yes. Excalidraw replaces Lucidchart today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Lucidchart cost?
Lucidchart costs about $9/month (Individual, checked 2026-07-31), which is $108 per year. That's what you save by replacing it with open source.
What do I lose by replacing Lucidchart?
Honestly: presentation and enterprise controls; multiplayer cursors and comments; large template libraries; high-fidelity import and export. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Lucidchart?
Yes: Excalidraw (Faster and friendlier for collaborative sketches and system diagrams; deliberately worse at formal templates and precision drafting.) diagrams.net (The obvious answer because it is the right one: broad diagramming, local ownership, imports, templates, and real-time collaboration through Google Drive or OneDrive.) draw.io (The diagramming workhorse — flowcharts, architecture diagrams, UML — runs fully client-side or as your own container.) All 4 curated open-source alternatives are at caniopensourceit.online/lucidchart/alternatives.