Audience
Software engineers, engineering teams, architects, DevOps/SRE teams, product teams, technical leads, and Slack-based organizations
About Arialine
Arialine is an AI diagram generator and Mermaid diagram editor built for engineering and product teams working in Slack. Create flowcharts, architecture diagrams, sequence diagrams, UML, ERD, C4, swimlanes and other technical diagrams from plain language, Slack discussions, or Mermaid code. Paste valid Mermaid with /arialine and it renders without AI or usage limits. Diagrams stay editable in their Slack thread: reply to make changes, with every accepted edit saved as a version linked to the source message. Arialine includes history, undo, rewind, branching, decision context, PNG/SVG/PDF/.mmd exports, interactive HTML diagrams, Markdown-to-Slack-Canvas rendering, Mermaid 12 + ZenUML support, and an MCP server for Slack AI. It works on every Slack plan, including Free.
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Pricing
Free Version:
Free Version available.
Free Trial:
Free Trial available.
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Company Information
Arialine
Founded: 2026
Ukraine
arialine.app
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Product Details
Platforms Supported
Cloud
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Mac
Linux
iPhone
iPad
Android
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Documentation
Support
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