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Lucidchart vs Napkin AI

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Free plan
Both have one
Public API
Both have one
Higher Trust score
Lucidchart — 90 vs 77 for Napkin AI
Best fit
Lucidchart: Engineering and ops teams documenting systems · Napkin AI: Consultants and managers turning bullet points into slide diagrams
Platforms
Lucidchart: Web, iOS, Android · Napkin AI: Web

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

LucidchartBrowser diagramming for flowcharts, org charts and architecture, with data-linked shapes and AI generation.Napkin AITurns pasted or imported text into editable diagrams, flowcharts, mind maps, infographics and charts, with no prompt to write.

Side by side

FactLucidchartNapkin AI
CategoryDiagramming & WhiteboardsDiagramming & Whiteboards
Pricing modelFreemiumFreemium
Starts at—$9/seat/mo
Public APIYesYes
Trust score90 / 10077 / 100
PlatformsWeb, iOS, Android, APIWeb, API
CompanyLucid Software Inc.Napkin AI
Launched—2024
Last verifiedOct 15, 2026Oct 29, 2026

What our research says

Lucidchart

The default choice for team diagramming: data-linked shapes and layers handle diagrams that outgrow a whiteboard tool, and the integration list means the diagram ends up where the work already happens. Per-seat pricing with a three-user minimum on Team makes it expensive for small groups, and Lucid keeps moving the product's URLs around.

Pros

  • Data-linked shapes with conditional formatting
  • Layers for managing dense diagrams
  • Lucid AI generates and summarises diagrams from prompts
  • Over 100 integrations including Jira, Confluence, Slack and AWS

Cons

  • Free tier caps editable documents to a handful
  • Team plan carries a three-seat minimum
  • Per-seat pricing, and published figures differ across Lucid's own pages

Napkin AI

Napkin is a quick way for writers, teachers and consultants to add a clear diagram to a slide or post without opening a design tool. Designers who need pixel-level layout control or long, data-heavy charts will outgrow it.

Pros

  • Works from existing text instead of prompts
  • Every generated element stays editable
  • Exports to PPT and SVG on paid plans, PNG and PDF on Free
  • Free weekly credits cover light use

Cons

  • Free visuals carry Napkin branding
  • Credits scale with words selected, so long passages burn through them
  • No student or non-profit discounts

Which one fits

Choose Lucidchart if you need

  • Engineering and ops teams documenting systems
  • Org charts driven from an HR spreadsheet
  • Companies already on Jira, Confluence or Teams

Choose Napkin AI if you need

  • Consultants and managers turning bullet points into slide diagrams
  • Bloggers and teachers adding explanatory visuals to text
  • Products that need visuals generated from text via API

Lucidchart vs Napkin AI: the questions people ask

Is Lucidchart cheaper than Napkin AI?

Napkin AI starts at $9/seat/mo. Lucidchart has a free tier; what its paid plans cost is not confirmed by us yet.

Does Lucidchart or Napkin AI have a free tier?

Both: Lucidchart has a free tier, and Napkin AI has a free tier.

Which has a public API, Lucidchart or Napkin AI?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

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