kitio.aiChatFlowchart vs Diagram Generator
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Diagram Generator has the lower starting price: about $9 a month, against $16 for ChatFlowchart.
Creates flowcharts, ER diagrams and infographics from a text prompt
Freemium · $9/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Text to diagram
- Image and PDF to editable diagram
- Edit by chat
- Draw.io, Mermaid and Excalidraw export
- Flowchart animation video
- Text to diagram
- Editable Mermaid output
- Web-grounded content
- 10+ visual styles
- Up to 4K export
| Feature | ChatFlowchart | Diagram Generator |
|---|---|---|
| Best for | Makes editable flowcharts from text, images and PDFs | Creates flowcharts, ER diagrams and infographics from a text prompt |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $9.90 one-time | $9/mo |
| Free plan | Yes | Yes |
| Made by | ChatFlowchart | Diagram Generator |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Text to diagram.
Pricing compared
Diagram Generator has the lower starting price: about $9 a month, against $16 for ChatFlowchart.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Core AI diagram features
- No login required
- Watermarked PNG export
10-Credit Pack
$9.90 one-time
- 10 extra AI generations
- Credits never expire
Pro
$15.90/mo
- Unlimited AI diagrams
- Unlimited image-to-flowchart
- No-watermark HD exports
30-Day Pass
$19.90 one-time
- Pro access for 30 days
- Does not renew
3 plans
Developer
Free
- 5 one-time Pro credits
- All diagram types
- Up to 2K, watermarked
Starter
$9/mo
- 100 Pro credits a month
- No watermark
- Commercial license
Professional
$35/mo
- 400 Pro credits a month
- 4K generation
- Priority support
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ChatFlowchart
- Converts old diagram images to editable ones
- Exports to Draw.io and Mermaid
- Free use without signup
- Free exports are watermarked PNGs
- Tax or VAT added at checkout
- Complex diagrams may need manual cleanup
Diagram Generator
- Choice of code or image output
- Pulls in current data
- Many diagram types
- Free credits are one-time only
- 4K output needs the top plan
- Still in public beta
Which one should you choose?
Choose ChatFlowchart if you want:
- Converts old diagram images to editable ones
- Exports to Draw.io and Mermaid
- Free use without signup
Watch out: free exports are watermarked pngs.
Choose Diagram Generator if you want:
- Choice of code or image output
- Pulls in current data
- Many diagram types
Watch out: free credits are one-time only.
ChatFlowchart vs Diagram Generator FAQ
What is the difference between ChatFlowchart and Diagram Generator?
ChatFlowchart: Makes editable flowcharts from text, images and PDFs. Diagram Generator: Creates flowcharts, ER diagrams and infographics from a text prompt. Both are design tools.
Is ChatFlowchart or Diagram Generator cheaper?
Diagram Generator has the lower starting price: about $9 a month, against $16 for ChatFlowchart.
Do ChatFlowchart and Diagram Generator have free plans?
ChatFlowchart: Yes. Diagram Generator: Yes.
Who makes ChatFlowchart?
ChatFlowchart is made by ChatFlowchart.
Who makes Diagram Generator?
Diagram Generator is made by Diagram Generator.
Which should I choose, ChatFlowchart or Diagram Generator?
Choose ChatFlowchart if you value converts old diagram images to editable ones and exports to draw.io and mermaid. Choose Diagram Generator if you value choice of code or image output and pulls in current data.