Prompt Board

Whimsical alternative

Prompt Board vs Whimsical for teams past 50 objects a month

Whimsical is a whiteboard for product teams, with flowcharts, mind maps, wireframes and docs in one workspace. Its free plan lets you create 50 board objects a month, and its AI comes as 10 credits per account that never reset. This page is for small teams whose retros and plans hit that ceiling and who would rather not pay $12 per editor a month to get past it.

Whimsical details come from Whimsical's own pages: the pricing page, the boards, diagram, mind map, wireframe and AI flowchart pages, and the Whimsical Learn articles on pricing, Agent, AI credits, sticky notes and export. Checked on 22 October 2026. Prices are in US dollars before tax. Check Whimsical's pricing page before you decide.

Pick Prompt Board if

  • Your team adds more than 50 board objects a month and would rather not pay per editor to keep adding them
  • You want AI every working day. Here that means 20 drafts per person a day, where Whimsical gives each account 10 credits once and sells the rest
  • Your boards are retros and sprint plans, and nobody on the team draws wireframes

Stay with Whimsical if

  • You wireframe product screens. Whimsical has drag-and-drop components, device frames and thousands of icons
  • You want voting and a timer today. Whimsical has both on every plan, the free one included
  • You write specs next to your diagrams, or paste flowcharts into code as Mermaid
  • You need the macOS or Windows desktop app, Slack and GitHub integrations, or SAML sign-on on the Business plan
Canvas and objects
Canvas sizePrompt BoardInfiniteWhimsicalInfinite
Sticky notes, shapes and connectorsPrompt BoardSticky notes, 5 basic shapes, connectors and a penWhimsicalSticky notes, plus flowcharts with predictive shapesAhead
Mind mapsPrompt BoardA mind map template you arrange by handWhimsicalAutomatic layouts and movable branchesAhead
WireframesPrompt BoardNoWhimsicalDrag-and-drop components, device frames and thousands of iconsAhead
Images and videoPrompt BoardImages up to 10 MBWhimsicalUploads up to 5 MB on Free and 1 GB on Pro, plus Loom and YouTube embedsAhead
DocsPrompt BoardNoWhimsicalDocs in the same workspace, 50 doc blocks a month on FreeAhead
Collaboration
Real-time editingPrompt BoardLive cursors, changes sync about once a secondWhimsicalReal-time editing on every plan
CommentsPrompt BoardPinned threads with resolveWhimsicalYes
Voting and timerPrompt BoardNot yetWhimsicalBoth on every plan, Free includedAhead
Version historyPrompt BoardNot yetWhimsical7 days on Free, 90 days on Pro, unlimited on BusinessAhead
SharingPrompt BoardView or edit links, viewers need no accountWhimsicalLinks that allow view, comment or edit, and unlimited guests on every plan. Password-protected files from ProAhead
AI
AI allowancePrompt Board20 generations a day per person, freeAheadWhimsical10 credits per account, once, on every plan. More cost $0.10 each
Board from a promptPrompt BoardFrames and stickies, a flowchart or a mind mapWhimsicalFlowcharts, wireframes, mind maps, sequence diagrams, sticky notes and docs from a chatAhead
Sort and summarise stickiesPrompt BoardClusters stickies into themed frames, summary as a sticky noteWhimsicalTurns notes into stickies and finds the themes in them
Questions about a boardPrompt BoardNoWhimsicalAsk the agent about the board or the whole workspaceAhead
Templates and export
TemplatesPrompt Board51 starter templates, plus your own saved from any boardWhimsicalA template library, plus custom templates on every plan
Export formatsPrompt BoardPNG and SVG, whole board or a selectionWhimsicalPNG, PDF through print, and SVG or Mermaid copied from the canvasAhead
Watermark on free exportsPrompt BoardNoneAheadWhimsical"Made with Whimsical", removed from Pro
Platform and plans
Board objects on the free planPrompt BoardNo monthly cap, up to 5,000 per boardAheadWhimsical50 new objects a month, unlimited from Pro
Boards on the free planPrompt BoardUnlimitedWhimsicalUnlimited
Cheapest paid planPrompt BoardNone yet, the product is freeAheadWhimsicalPro, $12 per editor a month, or $120 a year
AppsPrompt BoardWeb browserWhimsicalWeb, plus desktop apps for macOS and WindowsAhead
IntegrationsPrompt BoardNone yetWhimsicalSlack and GitHub on every plan, embeds in tools such as Notion and JiraAhead
Enterprise securityPrompt BoardNo SSO or certifications yetWhimsicalSOC 2 Type 2. SAML SSO and SCIM on BusinessAhead

Our take

If your team designs product screens or writes specs, stay with Whimsical. Its wireframe kit, docs and Mermaid export have no match in Prompt Board, and it gives voting and a timer to every plan, free included. Its AI also draws more kinds of diagram than ours.

Prompt Board wins on what a free team can keep doing. Whimsical's free plan allows 50 new board objects a month, and its AI gives each account 10 credits once, then charges $0.10 a credit. Here there is no monthly object cap, and the AI drafts a board from one sentence up to 20 times a day per person, at no cost.

Where to go next

Run your next retro without counting objects

There is no monthly object cap, and nobody needs a card or a paid seat.

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