Napkin AI vs Whimsical
Whimsical scores 7.3 to Napkin AI's 4.1 among the AI diagram tools we rate, and is the better pick for 4 of the 5 kinds of buyer below.
Whimsical wins, 7.3 to 4.1
Whimsical makes 6 kinds of diagrams to Napkin's 4. Its workspace also includes a shared whiteboard, which Napkin does not have, and separate documents alongside diagrams, another feature missing from Napkin. On integrations, Whimsical's boards embed in 18 places and connect to 14 apps; Napkin connects to none and has no embedding destinations. Whimsical further holds SOC 2 certification and GDPR compliance and commits to never training its AI on your uploads, while Napkin trains on uploads unless you opt out.
Pick Napkin AI if you want diagrams in your own brand colours and fonts.
Pick Whimsical if you need a shared whiteboard, more diagram types, or stronger privacy guarantees.
Best for
Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.
- Shared whiteboard: Whimsical yes, Napkin AI no
- Documents alongside diagrams: Whimsical yes, Napkin AI no
- Kinds of diagram it makes: 6 kinds against 4 kinds
- Places diagrams embed: 18 places against 0 places
- Apps it connects to: 14 integrations against 0 integrations
- But Napkin AI leads on file formats it exports: 4 export formats against 0 export formats
- Where it runs: 3 platforms against 1 platforms
- SOC 2: Whimsical yes, Napkin AI no
- GDPR: Whimsical yes, Napkin AI no
- Does not train AI on what you upload: Yes against unless you opt out
- But Napkin AI leads on ways to reach support: 2 support channels against 1 support channels
How they score
Both are scored the same way, against the other AI diagram tools we rate, from facts on each vendor's own pages. Whimsical leads on 4 of 5 criteria.
Where they differ
Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.
Published by only one of them
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Napkin AI
Whimsical
Pros and cons
From each tool's full review, written from the same checked facts.
Napkin AI
- Pasted or imported text turns directly into a diagram, flowchart, mind map, infographic or chart, no prompt required.
- A Brand Studio lets you add your own colors and fonts, with the Pro plan adding your own font uploads.
- File import covers PPT, DOC, PDF, HTML and Markdown, unlimited even on the free plan.
- Export options include PNG, PDF, SVG and PPT.
- The interface is available in six languages: English, French, Spanish, Italian, Korean and Portuguese.
- Team members can edit Napkins together in real time inside a shared Teamspace, with built-in commenting.
- A dedicated API automates visual generation at scale, outputting SVG, PNG or PPT.
- Free plan visuals carry Napkin's own branding.
- There is no infinite-canvas whiteboard; Napkin only generates discrete visuals from text.
- No SOC 2 or similar certification is named.
- Napkin's privacy policy does not name the GDPR.
- By default, your data may be used to train models unless you opt out of data sharing.
- Napkin has no separate documents feature alongside its generated visuals.
Whimsical
- A single prompt generates a flowchart, mind map or wireframe.
- Real-time collaboration and commenting are included on every plan, from Free through Business.
- Whimsical states plainly that it does not use your data, or let others use it, to train its AI models.
- The company is SOC 2 Type II compliant.
- Desktop apps are available for macOS and Windows alongside the browser.
- A beta API and a Whimsical MCP server both let other tools connect to Whimsical.
- The Free plan carries no expiry and includes unlimited boards, workspace members and guests.
- The free plan caps you at 50 board objects and 50 doc blocks a month.
- Version history on the Free plan is limited to 7 days.
- Free plan exports carry a watermark.
- SAML single sign-on is only available on the Business plan, at $24 a month per editor.
- Support runs only through a help center, with no listed email, live chat or phone line.
- There is no native mobile app; Whimsical runs on web, macOS and Windows only.
- Whimsical does not generate AI images; its AI produces diagrams and text only.
Napkin AI vs Whimsical: common questions
Which is better, Napkin AI or Whimsical?
Whimsical scores 7.3 and Napkin AI 4.1 out of 10 among the AI diagram tools we rate. Whimsical is ahead on what you can make, workflow and output, teams and platforms and privacy and trust.
Is Napkin AI or Whimsical cheaper?
Napkin AI's cheapest paid plan is $12/mo (Plus) and Whimsical's is $12/mo (Pro plan). Compare what each plan includes below before going on price alone.
What can Whimsical do that Napkin AI cannot?
On the facts both vendors publish: shared whiteboard, documents alongside diagrams, sOC 2 and gDPR.
