Know before you send
Classify addresses before campaigns and product mail so hard bounces do not surprise you.
Clear results, fair credits, and one model for product and marketing. Start free with 100 starter credits.
No vanity badges. Capabilities you can verify in the product.
Classify addresses before campaigns and product mail so hard bounces do not surprise you.
Dashboard, list jobs, and API share deliverable / risky / undeliverable / unknown plus quality flags.
Unknown checks never burn credits. You fund work you can act on.
Straightforward HTTP verify endpoint and batch jobs for real product traffic.
CSV hygiene for campaigns, migrations, and re-engagement — same credit balance.
We process addresses to return a result. Keys stay under your control.
Spot-check addresses in the browser.
Learn moreBulk clean CSV exports before send.
Learn moreGate capture in real time.
Learn moreSame results in the dashboard, list jobs, and API.