Email, LinkedIn and calls in one sequence, sent from as many mailboxes as you like. Warmup is free, and every reply lands in one inbox.
Card required · nothing charged for 7 days
Everything outbound, in one place
Eight parts of outbound, in one product. Scroll through them and the fleet rearranges for each one — drag it to turn it.
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Email, LinkedIn and calls in one sequence
Automated and manual email, calls, LinkedIn visits, invites and messages, and condition steps in one flow of up to 24 steps. LinkedIn campaigns can also pick leads up from email: on an open, a click, a reply, or a sequence that finished without one.
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Unlimited mailboxes and teammates, free warmup
Connect as many mailboxes as you want and invite the whole team, on every plan. Warmup is free on every mailbox, on a peer network of real customer inboxes that open, rescue from spam and reply.
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One inbox for email and LinkedIn replies
Every reply, tagged by AI intent. A real reply stops that person’s sequences in every campaign, out-of-office replies hold everything until the return date, and a tag like Meeting request can start a subsequence in the same thread.
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A 53M-person Lead Database, built in
Filter by title, seniority, location, industry and company size. Each address is checked against its mail server when you reveal it, you pay once per person — ever — and a per-company cap keeps every list balanced.
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Deliverability guardrails
Missing SPF or DKIM blocks a launch. Every domain's bounces and blocks are watched hourly with a one-click pause, every mailbox carries a health score and a Ready to Send check, and dedicated IPs come with Pro and Scale.
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Built-in email verification
Check lists, pasted emails or imports before anything sends, and choose exactly which results go out. 300 a day on Pro, 1,000 on Scale — and re-checking an address within 30 days is free.
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A deals pipeline, from reply to won
Turn a reply into a deal with the company, contact, campaign and owner filled in. Drag it through your stages, watch a weighted forecast, and send deal events anywhere with webhooks.
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Open by design
A two-way REST API and a Claude connector on Pro and Scale, and webhooks with 13 events on every plan. Build campaigns, add leads and send replies from your own code — or from Claude.
See how it behaves
Three things MailFleet handles on its own, so you don't have to. Sample data — the behaviour is the product's.
Pick a tab, then change what happens. Nothing here sends.
Subject: {Quick|Short} question, {{first_name|there}} {Hi|Hey|Hello} {{first_name|there}}, Saw {{company}} is hiring SDRs — are you still booking meetings by hand? {Happy to show you|I can show you} how teams your size fill a calendar without adding headcount. Alex
- 1,240 leads queuedLeads
- 3 steps written, none emptySequence
- mailboxes selected
- SPF on every sending domain
- DKIM on every sending domain
- DMARC Recommended
Inside the platform










Plans that grow with you
- 10,000 emails a month
- 2,000 leads in your workspace
- 7-day trial, card required
- 150,000 emails a month
- 30,000 leads in your workspace
- 1 dedicated IP · API & Claude
- 600,000 emails a month
- Unlimited leads · 3 LinkedIn senders
- 3 dedicated IPs · calling included
Every plan: unlimited mailboxes and teammates, free warmup, one inbox and webhooks.
Common questions
Do I use my own mailboxes?
Yes. Connect any provider over IMAP/SMTP, or import many at once from a CSV — a Smartlead export works as-is. There's no limit on how many, each one is verified as it's added, and credentials are stored encrypted.
What happens when someone replies?
A real reply stops that person's sequences in every campaign they're in, not just the one that emailed them. An out-of-office reply holds every step until the return date, and a reply tag like Meeting request can start a subsequence in the same thread.
Is warmup really free?
Yes, on every mailbox and every plan. It runs on a peer network of real customer mailboxes that open, rescue from spam and reply, and it never uses your credits or daily limits. Warmup mail is kept out of your reply queue.
How long is the free trial?
Basic comes with 7 days free. A card is required and nothing is charged for 7 days. Pro and Scale start billing right away.
What if I run out of credits?
Sending pauses until your email credits refill at your next renewal, or you upgrade. Nothing is deleted and replies keep arriving. Leads aren't monthly: your plan keeps a set number in your workspace, and deleting leads frees room.
Can I run it from my own code, or from Claude?
On Pro and Scale, yes: the two-way REST API and the Claude connector can build and run campaigns, add and enrol leads, and send replies. Webhooks, with 13 events, come with every plan.