Design workflows that run around the clock. Qualify leads, tag prospects, and keep your whole stack in sync without lifting a finger.
A sequence, one step at a time
Each step arrives on its own lane and rises into place, so the timing is clear before anything is sent. When the last one is up, the sequence goes live.
1Intro emailDay 1
2Follow-upDay 3
3Follow-upDay 6
4Last nudgeDay 10
5Live
1Intro email Day 1Goes out first, written for each person.
2Follow-up Day 3Sent only if there has been no reply.
3Follow-up Day 6Another angle, and still skipped once they reply.
4Last nudge Day 10A short final note, then the sequence ends.
5LiveRuns inside your business hours and your daily send limit.
What's inside
Everything between “send” and “replied”
Three systems do the heavy lifting so every message reaches a real inbox.
Distribute sends intelligently
Inbox rotation engine
Our rotation algorithm reads account health, sending limits and warm-up status, then spreads your campaigns across accounts for the best deliverability.
50+Accounts per workspace
SmartLoad balancing
AutoFailover protection
Build reputation automatically
AI email warm-up
Connect a new account and watch the AI build its reputation through realistic engagement, gradual volume increases and spam-folder rescues.
14 daysTo full warm-up
RealEngagement signals
24/7Automated process
Data-driven decisions
Campaign analytics
Live dashboards show how each campaign performs. Track every open, click, reply and conversion across all your sequences.
LiveReal-time updates
ExportCustom reports
APIData access
Trusted by outbound teams everywhere
Join thousands of sales teams scaling their outreach.
98.7%0.0%Average deliverability rate
47M+0M+Emails sent this month
12K+0K+Active users worldwide
3.2x0.0xHigher reply rates
Automated warm-up
Watch your reputation grow on its own
The AI raises your daily volume gradually while building real engagement signals, so mailbox providers learn to trust the account before you send a campaign.
Real opens and replies
Spam-folder rescue
Auto-replies on
Day
1
Emails per day
5
Reputation
10%
Day 1Day 7Day 14
Sample ramp for a typical new inbox. Pick a day to inspect it.
What an email passes before it lands
Every draft is checked at three gates on its way out. Addresses that fail the first one are turned away before they can hurt your sender reputation.
QueueVerifyAuthenticateWarm-upDeliveredHeld back
123456
1QueueDrafts wait here, ready to go.
2VerifyChecks the address is real. Bad ones are held back.
3AuthenticateConfirms SPF and DKIM for the sending domain.
4Warm-upKeeps the day's sends inside the warm-up limit.
5DeliveredLands in the recipient's inbox.
6Held backNever sent, so it can't bounce.
Get started
Up and running in under 5 minutes
Three steps from signing up to your first reply.
1
Setup
Connect your inboxes
Link your Google Workspace or Microsoft 365 accounts in seconds. No technical setup, just OAuth and you're live.
2
Leads
Import your leads
Upload a CSV, connect your CRM, or use the built-in lead finder. Mailfra verifies every address before a single send.
3
Launch
Launch your campaign
Write your sequence, set your schedule, and let the AI tune send times and deliverability. Replies land straight in your inbox.
Join 10,000+ sales professionals crushing their quota.
4x more meetings
“We went from 50 meetings a month to 200+ after switching to Mailfra. The AI personalization is genuinely impressive - prospects think we spent hours researching them.”
DBDaniel BHead of Sales, TechFlow
98% deliverability
“Our deliverability was struggling at 65%. Within 3 weeks of using the warmup feature, we hit 98%. Game changer for our outbound team.”
“I've used Instantly, Smartlead, and Apollo. Mailfra is the first tool that actually delivers on the promise of 'set it and forget it'. The AI optimization is unreal.”
EMElena ManillaFounder, Kettic Limited
3x send volume
“The inbox rotation alone saved us from burning through domains. We're sending 3x the volume with better results than before.”
DLDavid LSDR Manager, CloudBase Inc
2x reply rates
“Finally, a cold email tool built for 2024. The lead enrichment catches details that even ZoomInfo misses. Our reply rates doubled.”
JJJamil JamalVP of Growth, NextLeap
30 min onboarding
“We onboarded 15 SDRs in a week. The UX is so intuitive that training took 30 minutes instead of our usual 2-day bootcamp.”
We're confident Mailfra will transform your outbound, so every plan comes with a full 30-day money-back guarantee. If you're not seeing results, we'll refund every penny.
Our AI-powered warmup gradually increases your sending volume over 2-3 weeks, automatically engaging with emails to build sender reputation. We simulate real human interactions - opens, replies, and removals from spam - to establish trust with email providers.
Ready to 10x your outbound pipeline?
Join 10,000+ sales teams sending 50M+ emails monthly. Start your 14-day free trial today, no credit card required.