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Arialine vs OpenWiki
A side by side look at Arialine and OpenWiki: pricing, features and what each one is best for.
In this comparison
All comparisons

| Visit Arialine | Visit OpenWiki | |
|---|---|---|
| What it costs | ||
| Pricing | Freemium | Open source |
| Pricing details | Free ($0/workspace, up to 3 boards, 10 AI generations/day) and Team ($79/workspace/month, unlimited). Tax added at checkout. | Free and MIT licensed, installed from npm as openwiki. You bring your own model key across thirteen supported providers, or run it inside Codex, Claude Code, OpenCode or Cursor and let the host agent's authenticated model do the work. There is no hosted tier and no pricing page. |
| Price range | $0 - $79/mo | No pricing page found |
| Free option | Free tier | Free tier |
| Plans |
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| What it is | ||
| What it does | Arialine is a Slack app that turns plain language or pasted Mermaid into editable, versioned diagrams, with full version history and decision context. | A LangChain CLI that writes a Markdown wiki for your codebase and keeps it current, tying every material claim back to versioned source evidence in git. |
What it costs
- Pricing
- Freemium
- Pricing details
- Free ($0/workspace, up to 3 boards, 10 AI generations/day) and Team ($79/workspace/month, unlimited). Tax added at checkout.
- Price range
- $0 - $79/mo
- Free option
- Free tier
- Plans
- Free$0/mo
- Team$79/mo
What it is
- What it does
- Arialine is a Slack app that turns plain language or pasted Mermaid into editable, versioned diagrams, with full version history and decision context.
What it costs
- Pricing
- Open source
- Pricing details
- Free and MIT licensed, installed from npm as openwiki. You bring your own model key across thirteen supported providers, or run it inside Codex, Claude Code, OpenCode or Cursor and let the host agent's authenticated model do the work. There is no hosted tier and no pricing page.
- Price range
- No pricing page found
- Free option
- Free tier
- Plans
- Free (MIT, self-hosted CLI)$0/mo
What it is
- What it does
- A LangChain CLI that writes a Markdown wiki for your codebase and keeps it current, tying every material claim back to versioned source evidence in git.
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Read the full reviews
What each one is actually like to use, tested by hand rather than summarised from the vendor’s own page.
























