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Excalidraw vs Postman

Excalidraw logo

Excalidraw

Software

Virtual whiteboard for sketching hand-drawn like diagrams

From
Free
Rated
-
Full reviewWebsite
Postman logo

Postman

Software

The API platform for building and using APIs

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Excalidraw advanced features (unlimited private scenes/folders, cloud storage, access management, presentations, extended AI, team management) are gated behind Excalidraw+; Postman free plan limited to single user as of March 1, 2026, making it unsuitable for teams without paid plans
  • They diverge on capability: Excalidraw covers Hand-drawn style diagrams, Postman covers API client.

Where they differ

Only the attributes on which Excalidraw and Postman actually diverge.

Attributes where Excalidraw and Postman differ
AttributeExcalidrawPostman
PlatformsWebWeb, Windows, macOS, Linux
Founded20202014

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Excalidraw

  • Hand-drawn style diagrams
  • Real-time collaboration
  • Infinite canvas
  • Shape libraries
  • Text support
  • Image import
  • Export options
  • Keyboard shortcuts

Only in Postman

  • API client
  • Automated testing
  • Mock servers
  • Documentation
  • Monitors
  • Workspaces
  • Version control
  • API design

Both cover

  • GitHub

What people use each for

The jobs each tool is most often brought in to do.

Excalidraw

  • Wireframing and diagrammingnot Postman
  • Real-time collaborative whiteboardingnot Postman
  • Hand-drawn-style illustrations for docs and decksnot Postman
  • Embedding a whiteboard into third-party apps via the npm packagenot Postman
  • Visual planning and note-takingnot Postman

Postman

  • API testingnot Excalidraw
  • API documentationnot Excalidraw
  • API monitoringnot Excalidraw
  • Team collaborationnot Excalidraw
  • API developmentnot Excalidraw

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Excalidraw

  • Advanced features (unlimited private scenes/folders, cloud storage, access management, presentations, extended AI, team management) are gated behind Excalidraw+
  • Free hosted version persists via scene links/local storage rather than a managed multi-scene workspace
  • Self-hosting the full collaborative stack requires standing up a websocket server and storage beyond the npm editor package
  • No official native desktop or app-store mobile apps - web/PWA only

Postman

  • Free plan limited to single user as of March 1, 2026, making it unsuitable for teams without paid plans
  • Only 25 collection runs per month and 1,000 API calls/month on free tier
  • Removed local-only Scratch Pad mode in 2023, forcing cloud account creation and sync
  • Requires Postman account and internet connection for most features
  • Cloud-first architecture with mandatory syncing to Postman's cloud servers
  • No CI/CD integration or advanced security features on free plan

Pricing, plan by plan

Excalidraw

Free
  • Excalidraw+$6/month
    • Unlimited private scenes and folders
    • Cloud storage
    • Access management

Postman

Free
  • FreeFree
    • 1 user
    • 25 collection runs/month
    • 1,000 API calls/month
  • Team$14/month
    • Team collaboration
    • Shared workspaces
    • API mocking
  • Professional$29/month
    • Team features
    • Advanced security
    • SSO
  • Enterprise$49/month
    • Professional features
    • Custom integrations
    • Priority support

Which should you pick?

Choose Excalidraw if

  • You need hand-drawn style diagrams.
  • You want to start without paying.
  • You also want real-time collaboration.
Excalidraw review

Choose Postman if

  • You need api client.
  • You want to start without paying.
  • You work on Web, Windows, macOS, Linux.
  • You also want automated testing.
Postman review

Questions people ask

Is Excalidraw or Postman better?
Neither clearly leads. Excalidraw starts at Free and Postman at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Excalidraw or Postman?
Excalidraw starts at Free and Postman at Free.
Does Excalidraw or Postman run on more platforms?
Excalidraw runs on Web. Postman runs on Web, Windows, macOS, Linux.
Can I use Excalidraw for free?
Both have a free tier, so you can try either at no cost before committing.
What is Excalidraw best used for?
Excalidraw is most often used for wireframing and diagramming, real-time collaborative whiteboarding, hand-drawn-style illustrations for docs and decks, embedding a whiteboard into third-party apps via the npm package. Of those, wireframing and diagramming and real-time collaborative whiteboarding are not what Postman is typically brought in for.
What can Excalidraw do that Postman cannot?
Excalidraw covers Hand-drawn style diagrams, Real-time collaboration, Infinite canvas, Shape libraries. Postman covers API client, Automated testing, Mock servers, Documentation. Both handle GitHub.

Answered from the vendors’ own pages

Postman: What is the cost of Postman?

Postman has a free plan limited to 1 user, 25 collection runs/month, 1,000 API calls/month. Team plans start at $14/user/month for Basic. Professional at $29/user/month, and Enterprise at $49/user/month.

Source
Postman: Can I use Postman offline?

Postman requires an internet connection to sync collections to the cloud. Since 2023, the Scratch Pad local-only mode was removed. Users must sign in with a Postman account, and collections sync to cloud by default. Offline work is possible but limited without cloud sync features.

Source
Postman: Does Postman have team collaboration?

Team collaboration is not available on the free plan (limited to 1 user). Team plans start at $14/user/month and include shared workspaces, real-time collaboration, and team management features.

Source
Postman: What are the free plan limits?

Free plan allows: 1 user only, 25 collection runs per month, 1,000 API calls/month, and 1,000 mock server calls/month. No CI/CD integration or advanced security features.

Source
Postman: Does Postman work with other development tools?

Postman integrates with Git repositories, offers a Node.js runner (Newman) for automation, and connects with popular CI/CD platforms. Teams using git-native workflows may prefer alternatives like Bruno.

Source
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