Free
Free
Free tier with usage limits on diagram files and objects
- Diagram files
- Up to five diagram files on the free plan
- Export
- PNG export only on the free plan
Assistant · Vendor site 2026-10-04
Gleek is a keyboard-first diagram maker for developers. You describe structures in Gleek syntax to generate flowcharts, UML class and sequence diagrams, ER diagrams, Gantt charts, user journeys, and related visuals without using the mouse.
Understand the total cost
Free
Free
Free tier with usage limits on diagram files and objects
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. Gleek has an ongoing free plan. Free plan includes full diagramming features with limits such as five diagram files and forty diagram objects, PNG export, and AI-powered chat.
Gleek is listed as free. No paid plan with a published price was found.
We could not confirm API access for Gleek.