AI Diagram Agent

AI Diagram Agent

Turn text, images, and PDFs into editable diagrams, refine them through conversation, then export as PNG, SVG, or PDF.

freemium
Last Updated 10/13/2026

About AI Diagram Agent

AI Diagram Agent is an AI diagramming tool: you submit a text description, an image, or a PDF, and it generates a diagram you can keep editing. After generation, you can continue refining it through conversation—for example, adding steps, adjusting branches, or filling in missing parts—and the changes are reflected on the diagram in real time. Once you're satisfied, you can export the diagram as a PNG, SVG, or PDF file. Usage is billed by credits: new users receive 100 one-time bonus credits (never expire), after which you can purchase credit packs separately or subscribe to the Starter or PRO plan to receive credits monthly. If you often need to quickly produce flowcharts and structure diagrams from documents or descriptions and iterate on them repeatedly, this tool is a good fit.

Best for

Product and project teams who need to quickly turn text material into editable diagrams
Working professionals who frequently prepare process and report diagrams but don't want to draw them manually
Individual users who want a low-barrier trial of AI diagramming and prefer pay-as-you-go credits over a subscription

Best use cases

Turn process content from meeting notes, documents, or PDFs into flowcharts or structure diagrams

Quickly produce diagrams from chat discussions during planning reviews and iterate as the discussion evolves

Export PNG, SVG, or PDF files for reports, documentation, or sharing

Features

Multi-format diagram generation

Submit text, an image, or a PDF to generate a diagram you can keep editing.

Conversational iterative editing

Keep refining your diagram through conversation, with changes reflected on it instantly.

Multiple export formats

Export your diagram as PNG, SVG, or PDF once editing is done.

Trial without registration

Try it once for free, no account required.

Pros

  • Free one-time trial without registration, so it's low-cost to try out
  • Supports three input types: text, images, and PDFs
  • Diagrams can be revised repeatedly through conversation, with no manual redrawing
  • Exports in three common formats: PNG, SVG, and PDF
  • Credit packs can be purchased without a subscription, and never-expiring registration credits suit low-frequency users

Cons

  • No daily free quota
  • Subscription credits expire at the next monthly grant

Pricing Plans

Starter

$19.90/monthBilled monthly
  • 2,500 credits every month
  • 2 GB storage
  • 20 MB per file · 50 document pages per message
  • 5 attachments per message
  • All core diagram and agent features

PRO

$39.90/monthBilled monthly
  • 6,000 credits every month
  • 10 GB storage
  • 25 MB per file · 100 document pages per message
  • 10 attachments per message
  • All core diagram and agent features

* Pricing information is for reference only. Please refer to the latest announcement on AI Diagram Agent's official website.

FAQ

Yes, you can try one diagram generation for free without signing up.
New accounts receive a one-time bonus of 100 registration credits that never expire; there is no daily free quota. When credits run out, you can purchase credit packs (e.g., the 1,500-credit pack for $14.90, which never expires) or subscribe to receive credits monthly.
You can export as PNG, SVG, or PDF.
Subscription credits are granted monthly (annual plans are also billed monthly in grants) and expire at the next grant.

Tool Information

DeveloperAI Diagram Agent
Release Date10/13/2026
Pricingfreemium