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Whimsical Alternatives 2026: 6 Free Options
Whimsical alternatives: draw.io (diagrams.net), Excalidraw, Penpot, Miro and 2 more. Prices and licenses checked October 23, 2026.
•4 min read•Graphic Design & Diagramming
Verdict:Whimsical's free plan is tight: 50 board objects a month, 5MB per file and 1GB of storage, and Pro is $10 per editor a month. That cap is the usual reason people look elsewhere, since a single detailed flowchart can use up the allowance. If you only need flowcharts and have no collaborators, draw.io is the plain answer: free, no sign-up, works in a browser or as a desktop app, and saves files where you tell it to. You give up the tidy Whimsical look and its live boards. If the work is sketch-first and shared, Excalidraw or tldraw cover it for free, though their output looks rougher. Penpot is the pick when the real job is wireframes, because its free plan has 8 team members and unlimited viewers, but it is a design tool and slower for quick diagrams. Miro fits workshops and large boards; the free plan allows only 3 editable boards. Developers who want diagrams inside docs can write Mermaid text and skip the canvas entirely. Whimsical remains worth paying for if you rely on its speed for docs, mind maps and wireframes together, and none of these bundles all three as neatly.
Quick comparison
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| draw.io (diagrams.net) | Free (Free with no sign-up; open files from local storage or your own cloud account) | Web, Windows, macOS, Linux | Free flowcharts without limits | Docs only |
| Excalidraw | Free (Free web app with real-time collaboration and end-to-end encryption); paid from $6 per user/month, Excalidraw+ | Web | Quick sketches and shared whiteboards | Docs only |
| Penpot | Free (Professional plan at $0: up to 8 team members plus unlimited viewers, 10GB storage, 7 days of version history); paid from $7 per per editor/month (Unlimited), capped at $175/month; 14-day free trial | Web | Wireframes for small teams | Docs only |
| Miro | Free (Free plan: 3 editable boards with unlimited team members); paid from $8 per per member/month, billed yearly (Starter) | Web | Workshops on an infinite canvas | Docs only |
| Mermaid | Free (Open-source library plus free online Mermaid Live Editor) | Web, JavaScript library | Diagrams kept as text in repos | Docs only |
| tldraw | Free (Free whiteboard web app with instant collaboration; no paid plan or limits shown on the homepage) | Web | Free collaborative sketching | Docs only |
| Figma | Free (Starter at $0: limited access to Figma products, unlimited drafts, 150 AI credits a day (500 a month)); paid from $16 per per full seat/month (Professional); annual rate not shown in the extracted text | Web, macOS, Windows | Design | Docs only |
| Xmind | Free (Free: up to 10 manually created online maps, 5 Pitch slides, 3-day version history, 50 AI credits); paid from $4.92 per month (Pro) | Web, Windows, macOS, Linux, iOS, Android | Mind mapping | Docs only |
Independent comparison. Paid placements are labelled separately; editorial links earn no affiliate commissions. Learn more.
See the tools in action
Explore the interface and watch a workflow before choosing.
Good fit if
- You need unlimited flowcharts for free (draw.io (diagrams.net) is the pick)
- You sketch ideas with teammates live (Excalidraw is the pick)
- Your main job is wireframes and mockups (Penpot is the pick)
- You run workshops on a large board (Miro is the pick)
- Your diagrams belong in docs or a repo (Mermaid is the pick)
Not ideal if
- You rely on Whimsical features or integrations that these tools do not replicate
Whimsical today: Free (Free plan: up to 50 board objects per month, 5MB per file, 1GB total storage); paid from $10 per editor/month (the page defaults to annual billing, which it says saves 17%) (Whimsical pricing, checked 2026-10-23).
Why people look for Whimsical alternatives
Whimsical's free plan allows unlimited boards but limits you to 50 board objects and 50 doc blocks per month, 7 days of version history, 5 MB per file and 1 GB of storage, and exports carry a watermark. Pro is $10 per editor per month on annual billing and lifts those caps, removes the watermark and adds 90-day history. Unlimited version history, SAML single sign-on and private teams are Business-only at $20 per editor, and AI credits beyond the included 10 per member are bought separately.
draw.io (diagrams.net)
Compared with Whimsical: Free with no sign-up, on web and desktop, and files stay in storage you choose. You lose Whimsical's polished flowchart and wireframe feel and real-time boards, and gain no object cap.
Price: Free (Free with no sign-up; open files from local storage or your own cloud account) (draw.io (diagrams.net) pricing, checked 2026-10-22).
Platforms and license: Web, Windows, macOS, Linux. Apache-2.0 (open source).
Project activity: 9k GitHub stars · latest release v32.6.1 (Oct 23, 2026) · last commit Oct 23, 2026
Best for: Free flowcharts without limits.
Excalidraw
Compared with Whimsical: Free web whiteboard with real-time collaboration and a hand-drawn look. Not a formal-shape library, so wireframes look rougher than Whimsical's, but Whimsical's free plan caps you at 50 board objects a month.
Price: Free (Free web app with real-time collaboration and end-to-end encryption); paid from $6 per user/month, Excalidraw+ (Excalidraw pricing, checked 2026-10-22).
Platforms and license: Web. MIT (open source).
Project activity: 134.7k GitHub stars · latest release v0.18.1 (Apr 21, 2026) · last commit Oct 27, 2026
Best for: Quick sketches and shared whiteboards.
Worth knowing: Excalidraw+ has a 14-day trial; annual billing saves 14%. Hand-drawn look, not a formal-shape library.
Penpot
Compared with Whimsical: Free professional plan with up to 8 team members, unlimited viewers and 10GB storage. It is a design tool, so you gain real wireframes and prototypes and lose Whimsical's light flowchart speed.
Price: Free (Professional plan at $0: up to 8 team members plus unlimited viewers, 10GB storage, 7 days of version history); paid from $7 per per editor/month (Unlimited), capped at $175/month; 14-day free trial (Penpot pricing, checked 2026-10-23).
Platforms and license: Web. MPL-2.0 (open source).
Project activity: 61.8k GitHub stars · latest release 2.18.5 (Oct 26, 2026) · last commit Oct 27, 2026
Best for: Wireframes for small teams.
Miro
Compared with Whimsical: Free plan gives 3 editable boards with unlimited team members. A bigger canvas product than Whimsical, so more features and more clutter; paid starts at $8 per member a month billed yearly.
Price: Free (Free plan: 3 editable boards with unlimited team members); paid from $8 per per member/month, billed yearly (Starter) (Miro pricing, checked 2026-10-23).
Platforms and license: Web. Proprietary.
Best for: Workshops on an infinite canvas.
Mermaid
Compared with Whimsical: Open source (MIT) library and free online editor that draws diagrams from text. You lose drag-and-drop editing, and gain diagrams that live in your docs and version control.
Price: Free (Open-source library plus free online Mermaid Live Editor) (Mermaid pricing, checked 2026-10-22).
Platforms and license: Web, JavaScript library. MIT (open source).
Project activity: 90.9k GitHub stars · latest release @mermaid-js/tiny@12.2.0 (Oct 13, 2026) · last commit Oct 27, 2026
Best for: Diagrams kept as text in repos.
Worth knowing: Generates diagrams from Markdown-like text. A paid platform exists at mermaid.ai; its price was not found.
tldraw
Compared with Whimsical: Free whiteboard web app with instant collaboration and no limits shown on its homepage. Simpler than Whimsical for structured flowcharts, so check its license before relying on it.
Price: Free (Free whiteboard web app with instant collaboration; no paid plan or limits shown on the homepage) (tldraw pricing, checked 2026-10-23).
Platforms and license: Web. Source-available SDK (development use only without a license key); tldraw.com is a free web app.
Best for: Free collaborative sketching.
Worth knowing: Free web whiteboard. The homepage did not state a license for the app or the SDK.
Other popular options (paid)
Figma
Compared with Whimsical: Design and collaboration suite. Starter is $0 with unlimited drafts and 150 AI credits a day; Professional is $16 per full seat per month against Whimsical's $10 per editor.
Price: Free (Starter at $0: limited access to Figma products, unlimited drafts, 150 AI credits a day (500 a month)); paid from $16 per per full seat/month (Professional); annual rate not shown in the extracted text (Figma pricing, checked 2026-10-23).
Xmind
Compared with Whimsical: Mind-mapping specialist. Free allows 10 online maps; Pro is $4.92 per month, under half of Whimsical's $10 per editor. It lacks Whimsical's flowchart-first focus.
Price: Free (Free: up to 10 manually created online maps, 5 Pitch slides, 3-day version history, 50 AI credits); paid from $4.92 per month (Pro) (Xmind pricing, checked 2026-10-23).
Which one to pick
- You need unlimited flowcharts for free: draw.io (diagrams.net)
- You sketch ideas with teammates live: Excalidraw
- Your main job is wireframes and mockups: Penpot
- You run workshops on a large board: Miro
- Your diagrams belong in docs or a repo: Mermaid
Limits of this review
Docs-only for draw.io (diagrams.net), Excalidraw, Penpot, Miro, Mermaid, tldraw: we did not install or run them, so feature claims come from vendor pages and we did not test import from Whimsical. Vendor prices and free limits change; confirm on the linked pricing page before you buy or migrate.
Related guides
More in Graphic Design & Diagramming
- Miro alternatives
- Microsoft Visio alternatives
- draw.io (diagrams.net) alternatives
- Adobe Illustrator alternatives
Sources
- Whimsical pricing
- draw.io (diagrams.net) pricing
- draw.io (diagrams.net) license
- draw.io (diagrams.net) GitHub repository
- Excalidraw pricing
- Excalidraw license
- Excalidraw (more detail)
- Penpot pricing
- Penpot license
- Miro pricing
- Mermaid pricing
- Mermaid license
- Mermaid GitHub repository
- tldraw pricing
- Figma pricing
- Xmind pricing
Kevin Fan
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Methodology
Based on official pricing and product pages checked between 2026-10-22 and 2026-10-23: Whimsical, draw.io (diagrams.net), Excalidraw, Penpot, Miro, Mermaid, tldraw, Figma, Xmind. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.