Diagrams for the work your team does in Slack.
Arialine handles the whole diagram lifecycle inside Slack. Pick the job you're hiring it for.
Add Arialine to my SlackPut a real team workflow on the board
Three jobs, three walkthroughs — each one runs in the thread where the conversation was already happening.
“Move the cache in front of the ledger DB?”
Proposal · v4
v4 applied · source message linked
Engineers and tech leads
Architecture reviews in Slack
A reviewed design, its current diagram and the message behind each applied change
Walk through the scenario#inc-checkout-retriesIncident
Observed: payment retries spiked at 14:02; the dead-letter queue was full by 14:07
Hypothesis: the queue-depth alert never fired?
Incident timeline · v2
Incident reviewers and service owners
Incident postmortem diagrams in Slack
A checked incident flow and explicit follow-up changes
Walk through the scenariopayment-flow — Decisions
New engineers and onboarding buddies
Engineering onboarding with diagrams in Slack
A system walkthrough connected to retained decisions and source context
Walk through the scenarioExplore a product capability
Create and edit Mermaid diagrams in Slack
Paste Mermaid or describe a diagram in plain language. Arialine renders it in Slack as a PNG and interactive HTML, then keeps every edit as a version.
Read moreMermaid diagram types, with examples
Every Mermaid 12 diagram type with a rendered example and its code: flowchart, sequence, swimlane, C4, ER, fishbone, Wardley map, Venn and more.
Read moreA Markdown renderer for Slack: .md files become canvases
Render Markdown in Slack: share a .md file or paste Markdown and get a native Slack canvas with headings, tables, code and Mermaid diagrams as images.
Read moreThe AI diagram generator that lives in Slack
AI diagram generator inside Slack: describe an architecture, flow or sequence and get an editable Mermaid diagram in the thread, with every change versioned.
Read moreInteractive, zoomable diagrams as Slack files
Arialine posts diagrams as interactive HTML files in Slack — pan, zoom, and inspect on desktop, with a PNG fallback everywhere else.
Read moreThe whiteboard alternative that lives in Slack
Skip the external whiteboard. Arialine creates and evolves diagrams inside Slack threads — no separate app, no logins, no stale boards.
Read moreKeep the message behind each diagram change
Arialine keeps a decision ledger for every diagram — each change quoted, dated, and linked to the Slack message that caused it. ADRs without the ceremony.
Read moreKeep diagram versions and review changes in Slack
Explore diagram versions, undo, rewind and branching from Slack. Keep retained history connected to the author and source message behind applied changes.
Read more
Bring Arialine into your next design discussion.
Install it in one click. Start in a single channel — Arialine only works where you invite it and stays unobtrusive by default.