Free vs Pro

• Free: $0, no credit card required
• Pro annual: $8 per month billed annually ($96/year)
• Pro monthly: $10 per month billed monthly

• Documents: Free 5, Pro unlimited. Free limit is on creation (welcome template excluded).
• Published pages: Free 3, Pro unlimited. Free users can publish up to 3 pages at a time.
• Public visibility: Pro only. Free users can use 'Anyone with link' and 'Specific people'.
• Custom slugs: Pro only. Free users get auto-generated slugs from the document title.
• Badge: Free always shows 'Published with Unmarkdown' badge. Pro can hide it per document.
• Folders: Pro only. Organize documents into nested folders up to 3 levels deep.
• Analytics: Free gets total view count. Pro gets full analytics (trends, referrers, countries, devices).

• Built-in templates: Free 8, Pro all 62
• Template customizer: Pro only. Full-screen editor with ~60 controls.
• Custom templates: Pro only. Save customized templates to your account.
• Favorites: Pro only. Heart icon to favorite templates for quick access.

• Free: 10 lifetime actions total (not per day). Account required.
• Pro: Unlimited actions, rate limited to 30 per hour.
• Failed and cancelled actions do not count on either plan.

• Clipboard copy (6 destinations): Free and Pro. Google Docs, Word, Slack, OneNote, Email, Plain Text.
• Downloads: Pro only. PDF, Word (.doc), and HTML file downloads.

• Mermaid diagrams: Free and Pro (insertion and rendering)
• KaTeX math: Free and Pro (insertion and rendering)
• Graphviz diagrams: Insertion is Pro only. Rendering is free for all.
• Chart.js charts: Insertion is Pro only. Rendering is free for all.

• Shares per document: Free 3 people max, Pro unlimited
• Permission levels (view/edit): Free and Pro
• Conflict detection and realtime awareness: Free and Pro

• Version history: Pro only. Browse, preview, and restore previous saves.
• Image storage: Free 50MB, Pro 1GB. 5MB per file on both plans.
• All other editor features: Free and Pro (bidirectional editing, layout modes, dark mode, scroll sync, auto-save, pop-out preview, context menus).

• API calls: Free 1,000/month (hard wall), Pro 10,000/month
• Rate limit: Free 10 requests/second, Pro 30 requests/second
• API keys: Free and Pro, up to 2 keys per account
• Exempt endpoints: GET /documents, GET /documents/:id, GET /templates, GET /usage (do not count toward quota)

Upgrade to Pro at any time from the Billing tab in Settings, or via the sidebar "Upgrade to Pro" button. The upgrade takes effect immediately: your document limit is removed, all templates are unlocked, and your API quota increases right away.