Verify before saving
Catch bad addresses in signup.
Channel · Email verification
Clean addresses before send
MX, disposable, validate on send. Catch typos and bad domains before they hit your database or trigger a notification.
Same API key as send().
Live check
Try an address
Same engine as POST /api/v1/email/verify.
email-checker
liveSame engine as POST /api/v1/email/verify
Reduce bounces
Skip invalid and disposable mail.
Protect reputation
Keep your Gmail or SMTP clean.
Better data
Score, status, and did-you-mean.
Path
Check emails before they hit your database
Verify before save
Stop bad addresses at signup before they land in your database or trigger OTP.
Open dashboardOne API key
verifyEmail() then send({ validate: true }). Same key as your transactional sends.
SDK examples
Product
Clean addresses. Protect delivery.
Real checks before OTP, alerts, and any transactional notification.
API usage dashboard
Full API control
Logs, quotas, verify-before-send.
Verified email badge
Score, status, did-you-mean
0-100 score with valid, risky, or invalid. Hard bounces auto-suppress so you do not retry forever.
Check validate send
One call setup
REST or SDK. Same API key as send().
Auto-suppress
Auto-suppress
Hard bounces stop retry loops.
verifyEmail + send
await zindua.verifyEmail("user@example.com");await zindua.send({ to, template: "welcome", validate: true });SDKs
One API key for verifyEmail and send
Same key as your transactional sends. Copy, paste, ship.
npm install @zindua/sdkimport { Zindua } from "@zindua/sdk"; const zindua = new Zindua({ apiKey: process.env.ZINDUA_API_KEY! });const check = await zindua.verifyEmail("user@example.com");if (!check.deliverable) throw new Error("Invalid email"); await zindua.send({ to: check.email, template: "welcome", validate: true, variables: { name: "Ada" },});