Coauthor is a multi-vendor collaboration layer for AI agents, with two surfaces:
Inline code & text review. Paste a snippet — or hand off whatever you're working on — and ask a different-vendor model to critique it. The review comes back in the same chat turn. No document requir
Prices and medians update for the tier you select.
Compare at
coauthor · Pro
No Pro plan
—
Pro-MCP server median
$19.99
across 7 priced MCP servers
vs Pro MCP servers
No comparison
coauthor doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
25th pctile
4 competing vendors
Comparable listings · 30d
Flat
limited data · 1 priced comparable
Agents · Pro median
$17.5/mo
2 priced · $11.75–$23.25 mid 50%
MCP servers · Pro median
$19.99/mo
7 priced · $12.5–$69.99 mid 50%
Platforms · Pro median
$50/mo
7 priced · $39–$957 mid 50%
Agents cost 0.9× MCP servers at the Pro tier.
Price spectrum · Pro plans · 11 of 14 providers priced · log scale · $6 → $499/mo
Agents MCP servers Platforms◻ shaded = middle 50% · line = median (all types)coauthor has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches coauthor's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.