can i fork it?

Head-to-Head Comparison · Alternative to Lucidchart · 📐 diagrams

Lucidchart vs CryptPad

Encrypted collaborative documents, whiteboards, diagrams, slides, and Kanban boards; less polished than Lucidchart, considerably less interested in your data. Here is how CryptPad ($0/mo open source) stacks up against Lucidchart ($9/mo) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

CryptPad

$0.00/mo · AGPL-3.0+

Lucidchart vs CryptPad Specification Matrix

facts verified 2026-08-10

DimensionLucidchart (Paid)CryptPad (Replacement)
Monthly Price$9 / mo$0 / mo
1-Year Cost (1 seat)$108 / yr$0 / yr (Save $108)
1-Year Cost (5 seats)$540 / yr$0 / yr (Save $540)
1-Year Cost (10 seats)$1,080 / yr$0 / yr (Save $1,080)
Source & LicenseProprietary SaaSopen source AGPL-3.0+
Where It RunsVendor CloudLocal or hosted (your machine or their cloud)
PlatformsWeb / Cloud
webself-hostedthey host it
GitHub Stars—★ 7.8k (active aug 2026)

Deep Dive: Switching from Lucidchart to CryptPad

Trade-offs, installation & data architecture

The Catch vs Lucidchart

What you trade away

Its diagram tool has far fewer professional shape libraries, templates, imports, data-linking features, and precision controls than Lucidchart.

Installation

How to deploy CryptPad

Use a public CryptPad instance, or self-host the Node.js service behind a reverse proxy

Day-2 Operations & Setup

What it takes to run

Public hosting is immediate; self-hosting requires two domains or subdomains, HTTPS, strict security headers, Node.js configuration, persistent storage, and careful upgrades/backups

Data Ownership

Where your data lives

Documents are encrypted in the browser before upload; the server stores encrypted document files, blobs, and account pin metadata on its filesystem and cannot read document content

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork CryptPad instead of vibe-coding a Lucidchart clone?

The visible diagramming loop is buildable, but a credible replacement needs more than the first screen. Lucidchart earns its keep through interaction polish, collaboration, so expect a weekend or multi-day build and a narrower personal scope.

Lucidchart vs CryptPad FAQ

Is CryptPad a good free alternative to Lucidchart?+

Yes. CryptPad is a verified open-source (AGPL-3.0+) replacement for Lucidchart. Encrypted collaborative documents, whiteboards, diagrams, slides, and Kanban boards; less polished than Lucidchart, considerably less interested in your data.

What is the catch when switching from Lucidchart to CryptPad?+

Its diagram tool has far fewer professional shape libraries, templates, imports, data-linking features, and precision controls than Lucidchart.

How much do you save switching from Lucidchart to CryptPad?+

Lucidchart costs $9/mo ($108/yr) per seat, whereas CryptPad is $0/mo. Switching saves $108/yr for a solo user, $540/yr for a 5-person team, and $1,080/yr for a 10-person team.

How do I install or self-host CryptPad instead of Lucidchart?+

Install: Use a public CryptPad instance, or self-host the Node.js service behind a reverse proxy. Setup: Public hosting is immediate; self-hosting requires two domains or subdomains, HTTPS, strict security headers, Node.js configuration, persistent storage, and careful upgrades/backups

Other Free Alternatives to Lucidchart

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CryptPad Also Replaces

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