emerging · 1.1 marketcapability domainresource

Email API

Score 21.5 / 100 7 providers 0 APIs Search apis.io →

Providers using this tag (7)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 5 Complete, well-documented, and agent-ready
SendGridEmailMarketing EmailSMTP44 APIs82.4PlunkEmailTransactional EmailMarketingAutomation2 APIs74.9LoopsEmailMarketing AutomationTransactional Email1 API71.4PostmarkEmailMessagingTransactional EmailDeliverability3 APIs70.2SMTP2GOEmailEmail DeliveryTransactional EmailSMTP1 API69.0
Thin 2 Limited public surface area
SendHQTransactional EmailInbound EmailDeliverability2 APIs30.0EmailEngineEmailIMAPSMTP13 APIs26.6

APIs with this tag (0)

No API pages are linked for this tag yet. Search apis.io →

Score breakdown

Frequency
24.9
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
74.4
mean composite of providers using it
Cohesion
2.4
strength of nearest seed neighbor

Related tags

Transactional Email 6 co-occurrences Email 6 co-occurrences Templates 5 co-occurrences Webhook 5 co-occurrences

Where this tag comes from

Provider tag7

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/email-api"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/email-api"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/email-api/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.