Best AI tools to make diagrams and flowcharts

Short answer

Whimsical ranks #1 for make diagrams and flowcharts (score 10.0/10). Pricing: From $10/month as listed; free tier: yes. Runners-up: Miro, Figma.

Top 5, ranked by our published rubric. Sponsorship never affects the order. Last updated 2026-10-13.

Compare the top 5 side by side

#	Tool	Score	Pricing	Paid from	Free tier	What it is
1	Whimsical	10.0	Free tier	From $10/month as listed	yes	Diagrams, flowcharts and wireframes
2	Miro	8.9	Free tier	$8/member/mo	yes	Whiteboard with AI
3	Figma	8.5	Free tier	Professional $16/mo (full seat)	yes	Design tool with AI features
4	Canva	7.8	Free tier	Pro US$144/yr (one person)	yes	Design platform with AI
5	Notion	7.0	Free tier	Plus $10/member/mo	yes	Workspace with Notion AI

Rank 1

Whimsical

Free tierVisit Whimsical (opens in a new tab)

Diagrams, flowcharts and wireframes

Score 10.0/10Paid from: From $10/month as listedFree tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Design and document implementation with diagrams.” We placed it 1st of 5 on fit for this task. Free tier; paid from From $10/month as listed.

Fit 10.0 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

Rank 2

Miro

Free tierVisit Miro (opens in a new tab)

Whiteboard with AI

Score 8.9/10Paid from: $8/member/moFree tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Speed up product development from ideation to launch.” We placed it 2nd of 5 on fit for this task. Free tier; paid from $8/member/mo.

Fit 8.5 · value 10.0 · breadth 8 · availability 10 (how we score) · pricing source · site live

Rank 3

Figma

Free tierVisit Figma (opens in a new tab)

Design tool with AI features

Score 8.5/10Paid from: Professional $16/mo (full seat)Free tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Figma is the canvas where design, code, and AI come together.” We placed it 3rd of 5 on fit for this task. Free tier; paid from Professional $16/mo (full seat).

Fit 7.0 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

SPONSORED Your tool here: paid placement is shown here, separate from the ranking, and never changes the order. Advertise

Rank 4

Canva

Free tierVisit Canva (opens in a new tab)

Design platform with AI

Score 7.8/10Paid from: Pro US$144/yr (one person)Free tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Canva is a free-to-use online graphic design tool.” We placed it 4th of 5 on fit for this task. Free tier; paid from Pro US$144/yr (one person).

Fit 5.5 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

Rank 5

Notion

Free tierVisit Notion (opens in a new tab)

Workspace with Notion AI

Score 7.0/10Paid from: Plus $10/member/moFree tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Build Custom Agents, search across all your apps, and automate busywork.” We placed it 5th of 5 on fit for this task. Free tier; paid from Plus $10/member/mo.

Fit 4.0 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

FAQ

What is the best AI tool to make diagrams and flowcharts?

By TaskRanking's published rubric, Whimsical ranks first, followed by Miro and Figma.

Is there a free AI tool to make diagrams and flowcharts?

Yes: Whimsical has a free tier per its own pricing page (checked 2026-10-13).

How are these tools ranked?

Score = 50% fit, 25% value (from vendor pricing pages), 15% breadth, 10% availability. Sponsorship never affects rank.