SAASINSPECTOR
Head-to-head · AI diagram tools · facts checked 20 Sept 2026

MockFlow vs Napkin AI

MockFlow scores 7.9 to Napkin AI's 4.1 among the AI diagram tools we rate, and is the better pick for 5 of the 5 kinds of buyer below.

M
MockFlow
#1 of 3 AI diagram tools
7.9
/ 10
From
Free
Free plan
Yes
Napkin AI
#3 of 3 AI diagram tools
4.1
/ 10
From
$12/mo (Plus)
Free plan
Yes
The verdict

MockFlow wins, 7.9 to 4.1

MockFlow includes a shared whiteboard. It also builds documents alongside diagrams, and its AI generates images. Napkin AI has none of these: no whiteboard, no separate documents feature, and no image generation. MockFlow connects to 15 apps against Napkin's 0, and embeds boards in 9 places while Napkin has no embedding destinations. MockFlow runs on 3 platforms to Napkin's 1, and supports GDPR, which Napkin does not. Napkin does include a brand kit for custom colors and fonts.

M

Pick MockFlow if you need a shared whiteboard, documents and AI-generated images together.

Pick Napkin AI if you want more export formats, or diagrams in your own brand colours and fonts.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

What you can make
M
MockFlow
MockFlow 9.0 · Napkin AI 3.0 on what you can make
  • Shared whiteboard: MockFlow yes, Napkin AI no
  • Documents alongside diagrams: MockFlow yes, Napkin AI no
  • Generates images: MockFlow yes, Napkin AI no
Workflow and output
M
MockFlow
MockFlow 9.0 · Napkin AI 3.0 on workflow and output
  • Places diagrams embed: 9 places against 0 places
  • Apps it connects to: 15 integrations against 0 integrations
Pricing
M
MockFlow
MockFlow 8.6 · Napkin AI 7.1 on pricing
  • Commercial use allowed: MockFlow yes, Napkin AI does not say
Teams and platforms
M
MockFlow
MockFlow 7.0 · Napkin AI 5.5 on teams and platforms
  • Where it runs: 3 platforms against 1 platforms
Privacy and trust
M
MockFlow
MockFlow 4.5 · Napkin AI 3.0 on privacy and trust
  • GDPR: MockFlow yes, Napkin AI no
Section 01

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. MockFlow leads on 5 of 5 criteria.

What you can make32% of the score
MockFlow9.0
Napkin AI3.0
Workflow and output18% of the score
MockFlow9.0
Napkin AI3.0
Pricing20% of the score
MockFlow8.6
Napkin AI7.1
Teams and platforms12% of the score
MockFlow7.0
Napkin AI5.5
Privacy and trust18% of the score
MockFlow4.5
Napkin AI3.0
How the score works →
Section 02

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.

Shared whiteboard
MockFlow
MockFlow
Yes
source ↗
Napkin AI
No
source ↗
Documents alongside diagrams
MockFlow
MockFlow
Yes
source ↗
Napkin AI
No
source ↗
Generates images
MockFlow
MockFlow
Yes
source ↗
Napkin AI
No
source ↗
Places diagrams embed
MockFlow
MockFlow
9 places
source ↗
Napkin AI
0 places
source ↗
Apps it connects to
MockFlow
MockFlow
15 integrations
source ↗
Napkin AI
0 integrations
source ↗
Where it runs
MockFlow
MockFlow
3 platforms
source ↗
Napkin AI
1 platforms
source ↗
GDPR
MockFlow
MockFlow
Yes
source ↗
Napkin AI
No
source ↗

Published by only one of them

File formats it exports
MockFlow
3 export formats
source ↗
Napkin AI
4 export formats
source ↗
Commercial use allowed
MockFlow
Yes
source ↗
Napkin AI
Not published
Brand kit
MockFlow
Not published
Napkin AI
Yes
source ↗
Does not train AI on what you upload
MockFlow
Not published
Napkin AI
Unless you opt out
source ↗
Where they match (4)
Kinds of diagram it makes
MockFlow
4 kinds
source ↗
Napkin AI
4 kinds
source ↗
Cheapest paid plan, monthly
MockFlow
$12
source ↗
Napkin AI
$12
source ↗
SOC 2
MockFlow
No
source ↗
Napkin AI
No
source ↗
Ways to reach support
MockFlow
2 support channels
source ↗
Napkin AI
2 support channels
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

MMockFlow

Basic
Free
1 editor, Personal Plan, public sharing only
Vibe Whiteboarding
$12/mo · $9/mo
600 AI credits/user/month, Unlimited Boards
Wireframing
$19/mo · $14/mo
2200 AI credits/user/month, Unlimited Wireframes
MockFlow Suite
$24/mo · $17/mo
2800 AI credits/user/month, Unlimited everything

Napkin AI

Free
$0
500 AI credits/week, unlimited editing, PNG & PDF export, Napkin branding on visuals
Plus
$12/mo · $108/yr
10,000 AI credits/month, PPT & SVG export, 3 Brand Styles, bold icons, remove Napkin branding, team management
Pro
$30/mo · $264/yr
30,000 AI credits/month, exclusive designs, unlimited custom branding, upload your fonts, optional credit top-ups
Enterprise
Custom
Custom pricing — contact sales for enterprise-level features and billing
Section 04

Pros and cons

From each tool's full review, written from the same checked facts.

MMockFlow

Pros
  • A single prompt generates a mind map, a wireframe or a flow diagram.
  • AI can also generate UI content, including images, text, color palettes and translations.
  • MockFlow Bridge lets its board AI run on your own Claude account instead of drawing on metered credits, including 20 free generations a day on the free plan.
  • A REST API, MCP servers and webhooks are all available for building on MockFlow boards.
  • Real-time boards include co-designing, comments, video meetings and chat.
  • MockFlow states directly that it is GDPR compliant.
  • Desktop apps are available for Windows and macOS alongside the browser.
Cons
  • The free Basic plan includes only one editor seat.
  • Commercial and business use requires a paid plan; the free Basic plan is licensed for personal and nonprofit use only.
  • The free Basic plan caps you at 4 projects and a 500-component limit.
  • MockFlow does not claim SOC2 or ISO 27001 certification for itself, only for its hosting providers.
  • Revision history on the free Basic plan runs only 7 days.
  • AI image generation covers UI content only; there is no photo-editing feature such as background removal.
Full MockFlow review →

Napkin AI

Pros
  • 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.
Cons
  • 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.
Full Napkin AI review →
Section 05

MockFlow vs Napkin AI: common questions

Which is better, MockFlow or Napkin AI?

MockFlow scores 7.9 and Napkin AI 4.1 out of 10 among the AI diagram tools we rate. MockFlow is ahead on what you can make, workflow and output, pricing, teams and platforms and privacy and trust.

Is MockFlow or Napkin AI cheaper?

MockFlow's cheapest paid plan is Free and Napkin AI's is $12/mo (Plus). Compare what each plan includes below before going on price alone.

What can MockFlow do that Napkin AI cannot?

On the facts both vendors publish: shared whiteboard, documents alongside diagrams, generates images and gDPR.

Keep comparing