Free OpenRTB tools that run in your browser
Each tool runs client-side: nothing you paste leaves the page, apart from the tester, whose storage terms are on the privacy page.
Bid request and response tester
Validate a payload against any OpenRTB version, with or without an exchange profile.
Open →Version diff
Every field added, deprecated, removed, or retyped between two OpenRTB versions.
Open →Enum decoder
Look up an integer code, or decode every enum in a pasted bid request.
Open →Consent string decoder
GPP, TCF v2, and US Privacy strings decoded field by field, with a gpp_sid check.
Open →Macro expander
See how an exchange expands the macros in win, billing, and loss notice URLs.
Open →Supply chain check
Verify SupplyChain nodes against sellers.json and ads.txt with the CLI.
Open →