Cookiebot vs OneTrust
Cookiebot (Google gold, price not published): 0 genuine leak(s), 2 compliant Consent Mode ping(s). OneTrust (Google gold, price not published): 0 genuine leak(s). Both figures are from live headless-browser measurement, not vendor claims — see /cmp/cookiebot/ and /cmp/onetrust/ for full methodology.
| Telemetry & pricing | Cookiebot | OneTrust |
|---|---|---|
| Google CMP tier | Gold | Gold |
| Starting price | — | — |
| Pricing model | tiered | enterprise_quote |
| Blocked pre-consent (measured) | ✓ Yes | ✓ Yes |
| Genuine leaks found | 0 | 0 |
| Consent Mode v2 compliant pings | 2 | 0 |
| Unclassified trackers | 0 | 0 |
| Tracking cookies written pre-consent | 0 | 0 |
| Last measured | 2026-09-11T09:49:05.946035+00:00 | 2026-09-11T08:44:49.337841+00:00 |
Leak/ping/cookie figures are from our own live headless-browser measurement (see scripts/telemetry_probe.py), not vendor marketing claims. Pricing reflects the lowest published single-site tier where a vendor publishes one.
Frequently asked questions
- Does Cookiebot block third-party trackers before consent?
- Yes — in our own live test, Cookiebot showed 0 genuine pre-consent tracking leaks.
- Does OneTrust block third-party trackers before consent?
- Yes — in our own live test, OneTrust showed 0 genuine pre-consent tracking leaks.
- Is Cookiebot or OneTrust Google CMP certified?
- Both are Google CMP certified — Cookiebot at gold tier, OneTrust at gold tier.