Cold outreach platformEmail · LinkedIn · CallsFrom $39 a month© '26

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

(53M)People in the built-in Lead Database
(24)Steps in one sequence across email, LinkedIn and calls
(13)Webhook events, on every plan
($0)Per mailbox or teammate — unlimited on every plan
What MailFleet does

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.

  1. 01

    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.

    Multi ChannelConditionsEmail → LinkedIn
  2. 02

    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.

    Any providerPeer networkNo seat price
  3. 03

    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.

    8 intent tagsStop on replyOut-of-office hold
  4. 04

    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.

    Checked livePay onceCompany cap
  5. 05

    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.

    DNS checksDomain healthDedicated IPs
  6. 06

    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.

    10 result statusesVerify on import
  7. 07

    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.

    StagesForecastDeal webhooks
  8. 08

    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.

    REST APIWebhooksClaude (MCP)
01Email, LinkedIn & calls
Drag to turn
Try it

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.

DR
Dana RuizVP Sales · Northwind
Enrolled in 2 campaigns
Agencies — RetainerEmail campaign
Step 1Sent Sep 22Step 2Sent Sep 25Step 3Due Oct 1Step 4Due Oct 6
Founders — Q4Multi Channel
VisitSep 23InviteAccepted Sep 26MessageDue Oct 2CallDue Oct 5

Product tour

Inside the platform

Drag or scroll →
Multi Channel builder with email, LinkedIn, call and condition steps
Multi ChannelEmail, LinkedIn, calls and conditions on one canvas
Replies — one inbox sorted by intent
RepliesOne inbox for every mailbox, tagged by intent
Deals — a pipeline board from reply to won
DealsA pipeline from first reply to won, with a weighted forecast
Tasks — manual email and call steps due today
TasksManual emails and calls, sorted into overdue, today and later
Calls — the browser dialer with recent calls
CallsDial from the browser, with the lead’s script and local time
Lead Database — filters and people results
Lead Database53M people, filtered by title, seniority and company
Email Verification — results by status
Email VerificationCheck lists before they send, and choose what goes out
Deliverability — domain health and fixes
DeliverabilityBounces and blocks per domain, with a one-click pause
Reports — funnel, campaigns and custom charts
ReportsFunnel, per-campaign rates and charts you build yourself
Overview — metrics, campaigns and sending activity
OverviewSent, delivered, replies waiting and sender health
Pricing

Plans that grow with you

Compare Plans →

Every plan: unlimited mailboxes and teammates, free warmup, one inbox and webhooks.

FAQ

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.

Card requiredNothing charged for 7 daysFree warmup on every mailbox© '26