A simple API to send transactional and product email. Low cost, easy to deploy, and built for organizations that just need email to work.
No credit card · 3,000 emails/month free
curl https://api.qsendyx.com/v1/emails \
-H "Authorization: Bearer qsy_live_•••" \
-H "Content-Type: application/json" \
-d '{
"from": "you@yourcompany.com",
"to": "user@example.com",
"subject": "Welcome aboard",
"html": "<h1>You are in.</h1>"
}'Why Qsendyx
Skip the enterprise complexity. Verify a sender, grab a token, and send.
REST endpoints with a token. Send in any language in a few lines.
SPF, DKIM and DMARC handled. Bounces and complaints tracked automatically.
Simple monthly plans by volume. Start free, scale when you grow.
Delivered, opened, clicked, bounced. All pushed to your app as it happens.
Confirm a single address or authenticate a whole domain in minutes.
Scoped API tokens, tenant isolation, and no secrets stored in the clear.
Deliverability
Authentication and reputation decide where your email lands. We handle both, and tell you which one it was.
POST /v1/emails202Delivered to the inbox
Every outcome comes back as a webhook
How it works
Confirm an email address or authenticate your domain.
Generate a scoped token, or a 7-day test token to try it out.
POST to the API and track delivery in real time.
Developer-first
Copy, paste, send. Client libraries optional.
Get startedcurl https://api.qsendyx.com/v1/emails \
-H "Authorization: Bearer qsy_live_•••" \
-H "Content-Type: application/json" \
-d '{
"from": "you@yourcompany.com",
"to": "user@example.com",
"subject": "Welcome aboard",
"html": "<h1>You are in.</h1>"
}'Pricing
Start free with 3,000 emails a month. Move up only when you need more volume. No contracts, cancel anytime.
For trying Qsendyx out
3,000 emails / month
sending pauses when the quota runs out
What's included
For small, steady sending
50,000 emails / month
then $0.0008 per extra email
What's included
Best price per email
150,000 emails / month
then $0.0006 per extra email
What's included
For high-volume senders
500,000 emails / month
then $0.0004 per extra email
What's included
Custom volume with dedicated support
Let's tailor it to your volume
What's included
Prices in USD, billed monthly. Only email sends count toward your quota.
Free for your first 3,000 emails every month. No credit card required.
Create your account