draft1.ai vs Diagramming AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. draft1.ai starts at See pricing page and Diagramming AI 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
- Text to diagram
- Terraform and SQL input
- ER and UML diagrams
- Kubernetes and network diagrams
- PDF, DOCX and Markdown export
- Prompt to diagram
- Five diagram engines
- Live preview
- Chat editing
- Excalidraw themes
- Read-only share links
| Feature | draft1.ai | Diagramming AI |
|---|---|---|
| Best for | Generate editable draw.io diagrams from plain text | Generate and edit Mermaid, PlantUML and Excalidraw diagrams by chat |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | draft1.ai | Diagramming AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
draft1.ai starts at See pricing page and Diagramming AI 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
draft1.ai
- Output opens in draw.io
- Accepts Terraform, docker-compose and SQL
- Free demo without signup
- Only three free diagrams after signup
- Paid pricing is not shown
- Diagram-focused, not a full design suite
Diagramming AI
- Supports five diagram formats
- Output stays editable as code
- Theme changes don't need regeneration
- Pricing is not shown on the homepage
- Share links are read-only
Which one should you choose?
Choose draft1.ai if you want:
- Output opens in draw.io
- Accepts Terraform, docker-compose and SQL
- Free demo without signup
Watch out: only three free diagrams after signup.
Choose Diagramming AI if you want:
- Supports five diagram formats
- Output stays editable as code
- Theme changes don't need regeneration
Watch out: pricing is not shown on the homepage.
draft1.ai vs Diagramming AI FAQ
What is the difference between draft1.ai and Diagramming AI?
draft1.ai: Generate editable draw.io diagrams from plain text. Diagramming AI: Generate and edit Mermaid, PlantUML and Excalidraw diagrams by chat. Both are design tools.
Is draft1.ai or Diagramming AI cheaper?
draft1.ai starts at See pricing page and Diagramming AI starts at See pricing page. Check both pricing pages for current plans.
Do draft1.ai and Diagramming AI have free plans?
draft1.ai: Yes. Diagramming AI: Yes.
Who makes draft1.ai?
draft1.ai is made by draft1.ai.
Who makes Diagramming AI?
Diagramming AI is made by Diagramming AI.
Which should I choose, draft1.ai or Diagramming AI?
Choose draft1.ai if you value output opens in draw.io and accepts terraform, docker-compose and sql. Choose Diagramming AI if you value supports five diagram formats and output stays editable as code.