ZeroBounce · Rate Limits
Zerobounce Rate Limits
Zerobounce Rate Limits is the machine-readable rate-limit profile for ZeroBounce on the APIs.io network, in the API Commons Rate Limits shape.
It captures 6 rate-limit definitions.
Limit state is signalled in the documented, headers, retry_after, and note response headers.
Tagged areas include Email Verification, Email Deliverability, Marketing, Lead Scoring, and Anti-Spam.
6 Limits
documentedheadersretry_afternote
Transcribed from the provider's documentation on 2026-08-13 — www.zerobounce.net/docs/api-dashboard/api-rate-limits.
View Source
Email VerificationEmail DeliverabilityMarketingLead ScoringAnti-SpamData QualityEmail FinderDeliverability MonitoringDMARCEmail
Limits
per-api-key
80000/1 hour
per-api-key
80000/10 seconds
per-api-key
800/1 hour
per-api-key
30/1 minute
per-api-key
80000/1 hour
per-api-key
100/1 minute
A "bad request" is a malformed call, e.g. omitting the email parameter. Separately, 100 requests to a NON-EXISTENT endpoint in 2 minutes also triggers a 1-hour block — which makes blind endpoint discovery against this API self-defeating.
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.