Cometly vs Windsor.ai
Both are in Attribution. Here is how their plans, prices and features compare, taken from each vendor's own site.
The main differences
- Fees: Cometly Usage-based, quoted by pageviews, Talk to sales; Windsor.ai states none.
| Cometly | Windsor.ai | |
|---|---|---|
| Starting price | Not verified yet | Free plan · from $19/mo |
| Free plan | Not stated by the vendor | Yes |
| Free trial | Not stated by the vendor | Yes |
| Plans | Core (); Enterprise () | Free ($0); Basic ($23/mo, $19/mo annual); Standard ($118/mo, $99/mo annual); Plus ($299/mo, $249/mo annual); Professional ($598/mo, $499/mo annual) |
| Fees | Usage-based, quoted by pageviews; Talk to sales | Not stated |
| Best for | Not stated | Not stated |
| Key features | Pixel and server-side tracking; Multi-touch attribution; Conversion API and audiences; Events and account journeys | 350+ data sources; Unlimited BI syncs; Daily, hourly or 15-minute scheduled syncs by plan; All destinations on Standard and up |
| Checked on | 2026-10-03 | 2026-10-05 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
Cometly
- Built for B2B SaaS pipeline and revenue attribution
- Usage-based pricing tailored to your monthly pageviews
- Server-side tracking and a Conversion API
Trade-offs
- No prices are published; pricing is quoted after a conversation
- Pageview-based, so cost follows your traffic
- Warehouse sync, API and MCP need Enterprise
Windsor.ai
- Free plan with a 30-day trial of the larger limits
- Unlimited users from Basic
- Standard keeps 10 years of data history
Trade-offs
- Plans are limited by the number of data sources
- Free allows only 1 user and reduced limits
- Hourly and 15-minute syncs need higher plans