Disposable email detection API — fast, early, always fresh
Early detection via Certificate Transparency logs + MX heuristics. Free tier to get started. No personal brand, no manual marketing needed.
Try the API
Test a domain or email. This calls the API Worker.
Why DisposableIntel?
- Early detection: Finds disposable domains before public lists.
- Fast & scalable: Edge‑cached lookups — sub‑100 ms.
- Automated: Daily snapshots, 5‑minute CT deltas, hourly promotions, self‑healing.
- Monetized: RapidAPI marketplace handles billing and scale.
Copy‑paste examples
# cURL
curl -s "https://api.disposableintel.com/v1/domain/check?domain=temp-mail.org" \
-H "X-RapidAPI-Proxy-Secret: YOUR_SECRET"
# JavaScript
const res = await fetch("https://api.disposableintel.com/v1/email/check?email=user%40tempmailo.com", {
headers: { "X-RapidAPI-Proxy-Secret": "YOUR_SECRET" }
});
const data = await res.json();
Use cases
- Sign‑up fraud prevention: block disposable domains at register
- Deliverability: keep throwaways out of mailing lists
- Promo abuse prevention: protect coupons and free trials
- Security flows: throttle risky domains in auth
Why teams use DisposableIntel
Stop free‑trial abuse, protect promo budgets, and keep deliverability healthy.
Catch domains that just appeared in Certificate Transparency — before “public lists”.
Smart scoring improves accuracy with mail‑server and TLD signals.
Fast lookups from Cloudflare’s edge — built for high‑volume sign‑ups.
Free to evaluate. Upgrade on RapidAPI as you scale.
Daily snapshots + 5‑minute deltas keep the view up to date.
REST over HTTPS with copy‑paste examples. Swap libraries freely.
Get started in 60 seconds
Choose the Free plan to test. You’ll get a secret injected by the RapidAPI gateway.
curl -s "https://api.disposableintel.com/v1/domain/check?domain=temp-mail.org" \
-H "X-RapidAPI-Proxy-Secret: YOUR_SECRET"
Use the disposable boolean + basic score to gate sign‑ups, throttles, or emails.
FAQs
Is there a free tier?
Yes — start on the Free plan to test. Upgrade when you need more volume or fields.
Do I need SDKs?
No. It’s plain HTTPS/JSON with copy‑paste cURL/JS. Use any HTTP client you like.
What’s in the response?
Free returns disposable
+ a basic score. Paid plans unlock extended signals (decay, provenance, MX/TLD, etc.).
Start blocking disposable emails today
Try the Free plan — upgrade any time on RapidAPI.