Home/AI diagram and whiteboard tools/Napkin AI/Alternatives

Napkin AI alternatives

Napkin AI costs $90 at 10 seats on its Plus plan. 13 other AI diagram and whiteboard tools have a price we could read. 1 costs less at 10 seats; the lowest is AFFiNE at $6.75, $83.25 less. 13 have a free plan.

AI diagram and whiteboard tools13 with a price13 with a free planChecked Oct 29, 2026

Napkin AI today

At 10 seats $90 Plus plan
Contract
Cancel any time; paid features stay until the end of the billing period
Free plan
Free forever: 500 AI credits per week, unlimited editing, file import and PNG & PDF...

Cheaper than Napkin AI (1)

Compared at 10 seats, same currency.

AlternativeAt 10 seatsAgainst Napkin AIStates that Napkin AI doesn'tContractFree plan
AFFiNECloud Pro, read Oct 29, 2026 $6.75$6.75, includes 10 users $83.25 less Infinite whiteboard canvas, Template library, SSO and admin controls, SSO and 1 more Not found Cloud Free: unlimited local workspaces, 10 GB cloud storage, real-time...

Other options (12)

No computed reason to switch, listed for completeness.

AlternativeAt 10 seatsAgainst Napkin AIStates that Napkin AI doesn'tContractFree plan
LucidchartTeam, read Oct 29, 2026 $100$10 × 10 seats $10 more Diagram-as-code support, Template library, Jira, Confluence, Slack integrations, SSO and admin controls and 2 more Not found Free plan with 3 editable documents, 75 shapes per document, 100 templates...
LucidsparkTeam, read Oct 29, 2026 $100$10 × 10 seats $10 more Infinite whiteboard canvas, Template library, Jira, Confluence, Slack integrations, SSO and admin controls and 2 more Pay monthly or annually; cancel anytime Free Lucidchart: 3 editable documents, 75 shapes per document, 100...
Mermaid ChartPlus, read Oct 29, 2026 $100$10 × 10 seats $10 more Diagram-as-code support, Template library, Jira, Confluence, Slack integrations, SSO and admin controls and 2 more Annual billing only; plans can be changed or cancelled anytime... Basic plan: free, core diagramming features, 3 diagrams listed (compare...
MiroStarter, read Oct 29, 2026 $100$10 × 10 seats $10 more Diagram-as-code support, Infinite whiteboard canvas, Template library, Jira, Confluence, Slack integrations and 3 more Terms renew for successive 12-month periods unless notice of... Free plan with 3 editable boards, templates, formats, 10 AI credits per...
BoardmixStarter, read Oct 29, 2026 $120$12 × 10 seats $30 more Infinite whiteboard canvas, Template library, SSO and admin controls, SSO Not found Free plan with 1 team workspace, 3 editable boards, 100 objects per board, 1...
ClickUp WhiteboardsCore, read Oct 29, 2026 $120$12 × 10 seats $30 more Template library, Jira, Confluence, Slack integrations, SSO and admin controls, SSO and 2 more Annual plans renew for 12 months unless cancelled 30 days before... Free Forever plan with unlimited tasks, unlimited free members, 60 MB...
WhimsicalBusiness, read Oct 29, 2026 $200$20 × 10 seats $110 more Infinite whiteboard canvas, Template library, SSO and admin controls, SSO Negotiable Master Service Agreement on Business Free plan with unlimited boards, unlimited workspace members, unlimited...
EraserBusiness Plus, read Oct 29, 2026 $420$42 × 10 seats $330 more Diagram-as-code support, Infinite whiteboard canvas, Template library, SSO and admin controls and 2 more Not found Free forever: 3 files, 3 AI credits, 7-day version history, unlimited guests
IcePanelGrowth, read Oct 29, 2026 $500$50 × 10 seats $410 more SSO and admin controls, SSO, MCP server Standard commercial terms on Free; custom terms on Scale and... Free plan: 1 editor, unlimited viewers, up to 100 model objects, unlimited...
ConceptboardStarter, read Oct 29, 2026 €50Starter Not comparable Infinite whiteboard canvas, Template library, SSO and admin controls, SSO 12 months for 10+ users on Advanced; 24 months for 100+ users on... Free plan with 3 active boards, 100 objects per board and 250 MB storage
FigJamProfessional Collab seat, read Oct 29, 2026 $5/moProfessional Collab seat plan, starting price Not comparable Template library, Jira, Confluence, Slack integrations, SSO and admin controls, SSO and 1 more Organization and Enterprise are billed annually Starter plan is free with unlimited drafts, UI kits and templates, and 150...
MockFlowPlus, read Oct 29, 2026 $12/moPlus plan, starting price Not comparable Infinite whiteboard canvas, Template library, Jira, Confluence, Slack integrations, SSO and admin controls and 2 more No contracts, no cancellation fees Basic is free forever with 1 editor plus 5 reviewers, 4 projects and 500...

No price found, or contact sales (6)

Questions

What is the cheapest alternative to Napkin AI?

AFFiNE, at $6.75 at 10 seats, $83.25 less than Napkin AI. Computed from each vendor's published prices.

Is there a free alternative to Napkin AI?

Yes. 13 AI diagram and whiteboard tools have a free plan, including AFFiNE, Lucidchart, Lucidspark, Mermaid Chart, Miro.

How this page is made

Alternatives come from Napkin AI's own category, AI diagram and whiteboard tools. Prices come from each vendor's pricing page and are compared at the same volume where both can be computed, and by starting price where neither can. "States that Napkin AI doesn't" lists what we found on the other vendor's site and didn't find on Napkin AI's, which doesn't prove Napkin AI lacks it. How prices are read.