How we work
Methodology
Data collected on 31 Aug 2026 — This comparison is built from each vendor's public pages, without opening an account — the regime chosen to satisfy the verifiability requirement of article L122-1 of the French Consumer Code. Every value links to the page that supports it, with its survey date; all were surveyed on 31 August 2026 and every quotation was checked to be literally present on the page. Four reading notes. The offers are not of the same nature: two specialised measurement subscriptions against an accompanied diagnosis — stated in the verdict, and a reader looking for a measurement tool is explicitly pointed to them. The currencies differ — Otterly.ai lists in dollars, our prices are in euros; no amount has been converted. Peec AI's amounts are loaded by the browser and could not be captured from the public page: they are therefore absent from the table rather than assumed. Finally, « not publicly documented » means the capability is absent from the pages consulted on that date, never that the product lacks it. Stated limit: this comparison describes what vendors publicly announce, not what they deliver.