API

Add inbox performance scores to your product.

Embed actual placement performance, DNS recommendations, and sender context inside your outbound tool without building warmup and reputation infrastructure yourself.

Free forever. No card required.
GET/v1/domain-score
{
  "domain": "acme.com",
  "score": 86,
  "risk": "good",
  "scoreBasis": "latest_placement_inbox_rate",
  "recommendations": ["Move DMARC to a protective policy before scaling."],
  "signals": {
    "dns": "watch",
    "gmail_inbox": 86,
    "warmup_pattern": "isolated",
    "keyword_context": "matched"
  }
}

Signals

Show the health signal where senders already work.

DNS state

SPF, DKIM, DMARC, and obvious setup issues returned as product-ready signals.

Placement risk

Gmail and independent IMAP placement results can power warnings before users scale.

Keyword context

Score the sender against the language and business context they actually plan to use.

Data posture

Benchmarks without raw contact resale.

The safer data product is aggregate reputation intelligence: category-level placement trends, domain-age benchmarks, and risk scores. No raw email address resale.

Customer boundaries Aggregate benchmarks Product-ready risk labels

Free start

Check one sender before you embed the score.

The free account gives you a practical view of the signals your users would see.