Laying out the streets…STEP 1 OF 3

Arialine · House #26,799

Mermaid diagrams directly in Slack. Create and Edit with AI

In the Meeting notes and follow-ups neighborhood (Work and office). In town since 30 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Arialine's site

Arialine describes itself as: “Arialine - AI & Mermaid Diagrams for Slack Arialine How it works Use cases Pricing Blog”

What it is

Calls itself “Slack app”.

  • Calls itself: Slack app
“Arialine is a Slack app that turns plain language or pasted Mermaid into editable, versioned diagrams inside Slack.”

Where it puts itself

Claims “First Place”. Rules out “does not use your Slack content to train AI models”. Publishes a comparison page.

  • Superlative claim: First Place
  • Says it will not: does not use your Slack content to train AI models
“Winner First Place | Slack Agent for Organizations · Slack Agent Builder Challenge”
“Arialine does not use your Slack content to train AI models.”

What it costs

Monthly subscription and yearly plan. Has a free plan. Prices quoted: $756 / year, $79 / per workspace / month.

  • Monthly: yes
  • Yearly: yes
  • Free plan: yes
  • Price: $756 / year · $79 / per workspace / month
“Annual billing is $756 plus applicable tax.”
“$79 per workspace / month”

Who it sells to

Sells to businesses. Built for teams. Made for Engineers, Incident reviewers and New engineers. In English.

  • Sells to: businesses
  • Company size: teams
  • Made for: Engineers · Incident reviewers · New engineers
  • Languages: English
“For teams making diagrams a daily habit.”
“For teams trying Arialine on a channel or two.”

How it runs

A bot. Hosted in the cloud. AI is the core of the product.

  • Kind: bot
  • Runs where: cloud / hosted
  • AI role: core to the product
“Arialine is a Slack app that turns plain language or pasted Mermaid into editable, versioned diagrams inside Slack.”
“Arialine stores the source and version state needed to update them, and sends invoked context to configured AI providers.”

What it works with

Integrates with Mermaid. Replaces Miro. Runs inside Slack. Plugin for Slack. Names Lucidchart and Mermaid Preview on its pages.

  • Integrates with: Mermaid
  • Replaces: Miro
  • Runs inside: Slack
  • Plugin for: Slack
  • Names: Lucidchart · Mermaid Preview
“Arialine is a Slack app that turns plain language or pasted Mermaid into editable, versioned diagrams inside Slack.”
“Weighing alternatives? Arialine vs Miro Arialine vs Lucidchart Arialine vs Mermaid Preview”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes a blog.

  • Instant signup: yes
  • Trial asks for: nothing
“Add Arialine to my Slack”
“Start free in my Slack”

Sources

Tablif read these pages, last on 30 Sept 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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