MailFlow
AI + Human · Email Automation

Switch between AI and human responses anytime.
Bulk send. Full Gmail integration. Zero friction.

1
AI auto-replies with per-thread toggle
2
Human takeover with session isolation
3
Bulk send to 100+ recipients at once
Connect Your Gmail account

OAuth only — your credentials never leave your server.

Privacy Policy · Terms of Service · GitHub
MailFlow
Gmail connected
Warmup active
Threads
Deliverability
✓ SPF valid
✓ DKIM signed
✓ DMARC set
✓ text/plain alt
✓ Unsubscribe header
✓ Thread-chained
?
No threads yet
✉

Select a thread to view the
full conversation chain

New outreach thread
Bulk send — up to 100 emails
Supports {{name}} and {{company}} placeholders in subject and message. Each email gets its own thread - AI will handle replies automatically, You Can Takeover Anytime.
⏱ Emails are sent with a 1.5s delay between each to avoid Gmail rate limits. 100 emails ≈ 2.5 minutes.