Every email in the
inbox, in milliseconds.
Send one-time passwords, alerts and transactional mail through a clean API, SMTP relay or bulk campaigns — with delivery you can watch in real time and pricing that makes sense.
# Send an OTP in one call curl "https://wap.guru/api/v1.1/email" -X POST \ -H "X-API-Key: <your-key>" \ -d '{"from":{"address":"otp@yourco.com"}, "to":[{"email_address":{"address":"user@x.com"}}], "subject":"Your code: 481920", "htmlbody":"<b>481920</b>"}' # → { "ok": true, "status": "sent" }
Fast, safe, made for volume
Built for OTP speed
A lean send path tuned for thousands of concurrent requests — the instant a user asks for a code, it’s on its way.
Top-notch security
IP-locked API keys, signed webhooks, KYC approval, rate limiting and automatic hard-bounce suppression.
Real-time reporting
Delivery, opens, clicks, bounces, spend and quota — per agent, per domain, exportable to CSV.
API, SMTP & Bulk
Call our HTTP API, point any app at our SMTP relay, or upload a list for a bulk campaign.
Wallet + rental billing
A monthly plan with an included quota, then honest per-mail overage from your wallet.
Webhooks that just work
Delivered, bounce, open and click events posted to your server, HMAC-signed with your key.
One platform, every email job
OTP & verification email
Deliver one-time passwords and login codes in under a second, at any scale.
Transactional email
Receipts, invoices, alerts and account notifications your users actually receive.
Bulk & marketing email
Newsletters and campaigns with merge fields, unsubscribe and real-time reports.
Start sending in minutes
Create your account, get approved, and put your first OTP in the inbox today.