Email Verification
Variants seen in the corpus:
Email VerificationEmailVerificationemail-verification
Providers using this tag (23)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 5 Complete, well-documented, and agent-ready
Strong 11 Solid coverage with minor gaps
Developing 4 Usable, with meaningful gaps to close
Emerging 1 Early or largely undocumented
APIs with this tag (22)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 2 Complete, well-documented, and agent-ready
Strong 7 Solid coverage with minor gaps
Instantly Email Verification APIA single email verificationSnov.io Email Verification APIVerify the deliverability and validity of up to 10 email addresses per request using a two-step async API. ...Snov.io Email Verification APIVerify email deliverability and validityEnrich Email Verification APIValidate email addresses for deliverability.NeverBounce API v4RESTful JSON API for email verification. Provides single email verification (`/single/check`), bulk job ver...Pabbly Email Verification APIREST API for Pabbly Email Verification. A single operation, POST /email-lists/verify-single, returning a de...Kickbox Email Verification APIREST API for verifying the deliverability of email addresses in real time. Returns a result (deliverable, u...
Developing 3 Usable, with meaningful gaps to close
CustomerOS Email Verification APIThe Email Verification API from CustomerOS — 4 operation(s) for email verification.MCP360 Email Verification APIThe email-verification API from MCP360 — 2 operation(s) for email-verification.SuperTokens Email Verification APIEmail verification token creation and validation
Thin 5 Limited public surface area
_done email verifier APIThe email verifier API from _done -- 1 operation. POST /verify takes one email address and returns a delive...Openprovider EmailVerification APIThe EmailVerification API from Openprovider — 3 operation(s) for emailverification.Derrick MCP ServerHosted streamable-HTTP MCP server exposing 12 enrichment tools; also available as a local npm package (derr...Derrick REST APIREST API for B2B data enrichment (emails, phones, profile/company enrichment, verification, search, SIRET/S...Verify APIEmail verification API — single-address real-time validation and asynchronous CSV batch verification, sold ...
Emerging 5 Early or largely undocumented
Power2SME Email Verification APICaptionsTimestamped/segmented video transcript retrieval, up to 50 videos per call. Billed per transcript returned.JobsJob posting collection that segments by publish window/area to exceed the public 1,000-result cap. Billed p...PlacesLocal business data collection via geo point + radius sweep with deduplication on place ID; optional email ...VerifyEmail verification via syntax, disposable-domain, MX and SMTP dialogue checks (no message sent), up to 100 ...
Companies reaching this through an API (5)
These companies publish an API, specification or operation carrying “Email Verification” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
Score breakdown
Frequency
47.8
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
63.8
mean composite of providers using it
Cohesion
4.2
strength of nearest seed neighbor
Related tags
Deliverability 10 co-occurrences
Email Validation 7 co-occurrences
Email Finder 5 co-occurrences
Data Quality 7 co-occurrences
Data Enrichment 6 co-occurrences
Sales Intelligence 5 co-occurrences
Lead Generation 5 co-occurrences
Email 10 co-occurrences
Where this tag comes from
Provider tag23
Api tag21
Openapi tag10
Openapi op tag26
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.