AI diagram generator for docs, decks, and reports
Turn written ideas into polished SVG diagrams for articles, docs, and presentations.
Free to start, no card needed. Browse 145 templates
Begin with the idea
Start from the thing you need to explain, not from shapes on a blank canvas.
Get a structured draft
Generate a diagram with hierarchy, composition, and visual direction.
Export and finish
Export a clean SVG draft that is much closer to finished than a blank canvas.
Gallery
One idea, the right shape
A few of the templates svgdiagram.ai fills from your notes. Each one is a finished SVG you can restyle and edit.
Use cases
For ideas that need structure
Built for decks, docs, reports, and working sessions where a paragraph is too loose and a slide is too thin. Turn raw thinking into visuals with shape, hierarchy, and direction.

Pricing
Pay for the library you need
Every plan opens a bigger part of the design library. Edits are free and unlimited; only a new diagram counts toward your month.
Free
Start with the starter designs and see the real product.
- 24 starter designs
- 10 diagrams a month
- Unlimited free edits
- SVG and PNG export
- Non-commercial use
Pro
or $150 a year, 2 months free
Everyday business diagrams in every category.
- 74 designs
- 50 diagrams a month
- Unlimited free edits
- SVG and PNG export
- Brand colors and font
- Commercial use
Power
or $490 a year, 2 months free
Specialized designs for dense, data-heavy, and industry work, and the API.
- 86 designs
- 250 diagrams a month
- Unlimited free edits
- SVG and PNG export
- Brand colors and font
- API access, 60 requests a minute
- Commercial use
Max
or $990 a year, 2 months free
The newest and most advanced designs, first, at the highest volume.
- Every design (145), new designs first
- 600 diagrams a month
- Unlimited free edits
- SVG and PNG export
- Brand colors and font
- API access, 180 requests a minute
- Commercial use
Need more in a busy month? Subscribers can add 25 diagrams for $10, and they never expire.
FAQ
Common questions
Plans, credits, licensing, and what happens to your content.
Is there a free plan?
Yes. Free includes 10 diagrams every month with the starter designs, for non-commercial use. No card needed.
What counts as a credit?
One diagram or a batch of four new styles costs 1 credit. Applying saved styles, editing, copying, and downloading are free.
Can I change a diagram after it is generated?
Yes. Edit the text, style, colors, and font as often as you like without spending credits.
Can I use the diagrams commercially?
Yes, on Pro, Power, and Max. Diagrams made on Free are for non-commercial use. The Terms of Service have the full license.
Which formats can I export?
SVG, which stays sharp at any size and edits cleanly in design tools, and PNG at 1x, 2x, or 3x for tools that do not take SVG.
What happens if a generation fails?
Failed generations are automatically refunded. Interrupted requests are recovered automatically; returning the credit may take a few minutes.
Do credits roll over?
No. Monthly credits reset every month, including on a yearly plan. Credit packs never expire.
Is my content used to train AI models?
We do not train our own models on your workspace content. Prompts are processed by AI providers only to generate your diagram; the Privacy Policy has the details.
Can I cancel anytime?
Yes. Canceling in Billing stops the next renewal, and you keep your plan until the current period ends.