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SPECIFICTION
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yUML

yuml.me

From $4.17/mo WebAPISelf-hosted
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Spec score 7.1 #31 of 32 in AI Diagram Generators

Spec sheet

What it does
yUML creates diagrams from text and renders them as SVG or PNG.Read 7 Oct 2026 · yuml.me
Intended users
The product describes itself for writers, founders, educators, engineers, and AI builders creating diagrams for communication, documents, and automation.Read 7 Oct 2026 · yuml.me
API
The API supports GET image embeds and authenticated POST rendering for scripts, CI pipelines, and server-side use.Read 7 Oct 2026 · yuml.me
Integrations
Diagrams can be embedded in GitHub, Slack, Confluence, and Notion, and SVGs can be copied into Figma, Keynote, or Google Slides.Read 7 Oct 2026 · yuml.me
Support
The Free plan includes community support; Pro lists priority support as coming soon, and Enterprise includes dedicated onboarding and support.Read 7 Oct 2026 · app.yuml.me
Headquarters
Leeds, UKRead 28 Sep 2026 · yuml.me
Founded
2012Read 28 Sep 2026 · yuml.me
Maker
The site identifies the maker as Pocketworks Mobile Ltd.Read 7 Oct 2026 · app.yuml.me
AI features
The playground can turn a plain-English description into an editable diagram, and Fix with AI helps correct DSL errors.Read 7 Oct 2026 · yuml.me
Data handling
The homepage says Pro accounts can bypass the render cache so generated diagrams are not held on yUML's servers.Read 7 Oct 2026 · yuml.me
Diagram types
The documentation lists class, activity, use case, sequence, state, C4, journey, journey flow, roadmap, and timeline diagrams.Read 7 Oct 2026 · yuml.me
Free API limits
Unauthenticated API rendering is limited to 100 renders per hour and 500 per day per IP, with cache hits excluded from the limit.Read 7 Oct 2026 · yuml.me
Legacy support
The original yuml.me renderer remains available for existing embeds but is in maintenance only; new features are on app.yuml.me.Read 7 Oct 2026 · yuml.me
Styles
The renderer offers eight styles: clean, plain, boring, midnight, sketch, napkin, scruffy, and blueprint.Read 7 Oct 2026 · yuml.me

Plans and prices

Pro $5 a month Public and private diagrams · Unlimited diagram size and version history · 250 AI fix credits per month · No watermark · Developer API access Read 7 Oct 2026 · app.yuml.me
Pro $50 a year Public and private diagrams · Unlimited diagram size and version history · 250 AI fix credits per month · No watermark · Developer API access Read 7 Oct 2026 · app.yuml.me
Enterprise Priced on request Everything in Pro · Unlimited users · SSO · Self-hosted deployment · Custom contracts and SLAs · Dedicated onboarding and support Read 7 Oct 2026 · app.yuml.me
Free Price not published Public diagrams · Limited diagram size · Last 5 versions per diagram · 5 AI fixes per day · Watermark on exports · Community support Read 7 Oct 2026 · app.yuml.me

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