kitio.aiEdraw.AI vs OnUML
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Edraw.AI starts at See pricing page and OnUML starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI diagram generation
- Flowchart maker
- Mind mapping
- Floor plan maker
- Whiteboard
- Template library
- Text or image to diagram
- Mermaid and PlantUML editors
- Draw.io canvas mode
- Editable mind maps
- AI code repair
- MCP server
| Feature | Edraw.AI | OnUML |
|---|---|---|
| Best for | Online diagram, mind map and visual collaboration platform | AI diagram maker for Mermaid, PlantUML, Draw.io and mind maps |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Wondershare | OnUML |
| Based in | China | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Edraw.AI starts at See pricing page and OnUML starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Edraw.AI
- Covers many diagram types in one place
- Runs online with team collaboration
- Large template library
- Pricing not listed on the homepage
- Broad scope can feel crowded
- Part of a larger product family
OnUML
- Four diagram formats in one place
- Fixes broken diagram code
- Free daily credits
- Pricing hidden behind sign-in
- Daily free credits are small
- Formal UML still needs some know-how
Which one should you choose?
Choose Edraw.AI if you want:
- Covers many diagram types in one place
- Runs online with team collaboration
- Large template library
Watch out: pricing not listed on the homepage.
Choose OnUML if you want:
- Four diagram formats in one place
- Fixes broken diagram code
- Free daily credits
Watch out: pricing hidden behind sign-in.
Edraw.AI vs OnUML FAQ
What is the difference between Edraw.AI and OnUML?
Edraw.AI: Online diagram, mind map and visual collaboration platform. OnUML: AI diagram maker for Mermaid, PlantUML, Draw.io and mind maps. Both are design tools.
Is Edraw.AI or OnUML cheaper?
Edraw.AI starts at See pricing page and OnUML starts at See pricing page. Check both pricing pages for current plans.
Do Edraw.AI and OnUML have free plans?
Edraw.AI: Yes. OnUML: Yes.
Who makes Edraw.AI?
Edraw.AI is made by Wondershare, based in China.
Who makes OnUML?
OnUML is made by OnUML.
Which should I choose, Edraw.AI or OnUML?
Choose Edraw.AI if you value covers many diagram types in one place and runs online with team collaboration. Choose OnUML if you value four diagram formats in one place and fixes broken diagram code.