Send transactional email through the Gmail you already use.
QuickSend connects your Google account, gives you an API key, and delivers from your own address. Set up in minutes. Built for developers, usable by anyone.
- Cost to you
- $0
- Setup time
- ~2 min
- Inbox rate
- 99.2%
Uses your Gmail quota. We add no markup.
Sent (30d)
12,408
Delivered
99.2%
Quota left
312 / 500
Your receipt #1042
ada@acme.co
DeliveredPassword reset
ops@acme.co
DeliveredInvite to workspace
sam@acme.co
OpenedInvoice overdue
billing@acme.co
Queued
POST /v1/send → 200 in 412 ms
qs_live_…9f2c
Product
One API key. Your Gmail does the sending.
Copy this request into your app, or fill the form and see exactly what the API receives. Same fields, same result.
Send in 30 seconds
REST · JSONcurl -X POST https://api.quicksend.dev/v1/send \
-H "Authorization: Bearer qs_live_..." \
-H "Content-Type: application/json" \
-d '{
"from": "you@gmail.com",
"to": "user@example.com",
"subject": "Welcome to Acme",
"html": "<p>Your receipt is ready.</p>"
}'From is your connected Gmail. To, cc, bcc, reply-to, HTML, text, and attachments supported.
Playground — no code needed
DemoHow it works
Three steps, then every email comes from you.
The Gmail connection keeps deliverability high. The API key keeps integration simple.
01
Create your account
Sign up with Google or email. Your workspace and first project are ready in under a minute.
02
Connect Gmail
Link the Gmail or Workspace account your product already uses. OAuth only, no passwords stored.
03
Copy your API key
Generate a qs_live key, drop it into the code sample, and send your first email from the playground.
Free forever
Free. Because it is your Gmail.
QuickSend does not send email for you. It sends through the Gmail you already pay for. No per-email markup, no seats, no metering beyond Google's own limits.
$0
forever
Limits are Google's, not ours. Workspace gets higher daily quota.
What you get
- 500 emails / day per personal Gmail (Google limit)
- 2,000 emails / day per Workspace account (Google limit)
- Unlimited API keys
- Connect multiple Gmail accounts
- To, cc, bcc, reply-to, HTML + text, attachments
- Live logs & delivery status
Why free? You already pay Google for Gmail/Workspace. QuickSend just brokers the OAuth and API key. No email warehouse, no per-send reselling.
FAQ
Questions, answered plainly.
Short version: connect Gmail, copy the key, send. Details below.
Do I need a domain or DNS records?
No. QuickSend sends through your connected Google account, so there is nothing to verify. No SPF, DKIM, MX, or TXT records to touch before your first send.
Will my emails land in the inbox?
Yes. Messages go out through Google's mail infrastructure from your own address, so they inherit the deliverability of a normal Gmail send.
Can I send from my company address?
Yes. Connect a Google Workspace identity like hello@yourcompany.com and send from it with the same API call.
Do you store my Google password?
No. Access is granted through Google OAuth. QuickSend stores only revocable access and refresh tokens, and you can disconnect at any time from your Google Account settings or the dashboard.
What can the API send?
To, cc, bcc, reply-to, HTML and text bodies, and base64 attachments. Every send is logged with status, recipient, and latency.
Your next email sends from your own address.
Connect Gmail, copy the key, send from the playground. Free forever.