Cold DM, properly engineered.

Run cold DM campaigns through your real Facebook accounts. Replies land in one inbox.

app.messengerflow.com / unibox32 unread · 7 accounts
Marcus Reyes
via @acct-12 · campaign: agencies-q2-v3
replied 2m ago
Hey, saw you reached out. What's MessengerFlow actually for?
Short version: we run cold DM campaigns across your existing FB accounts. Real accounts, not the official API.
7-day free trialSetup in under 10 minutesCloud only, nothing to install
5M+Messages delivered all-time
1,840Accounts under management
27.4%Median reply rate across customers
99.94%Platform uptime · last 90d
01 · The moat

The work between sends, handled.

The infrastructure layer that keeps 50 accounts alive in parallel. Two systems do most of the heavy lifting: Nexus warms accounts before they ever cold-DM, and ramp-up controls how fast a campaign opens the throttle.

Nexus · warming pool

Accounts that behave like people,
before they sell like SaaS.

Enrolled accounts share a pool. They scroll the feed, like and react, post AI-generated niche content, comment on each other, and run simulated Messenger conversations between pool members. Activity history looks lived-in by the time a cold message ever ships.

  • Feed scrolling with configurable like rate and emotion
  • AI posts on a per-account niche, on a schedule
  • Cross-account reactions and comments inside the pool
  • Simulated Messenger conversations between members
nexus · pool activity● pool active · 184 members
post@acct-04
Posted: "5 things every HVAC owner gets wrong in summer"
2m
like@acct-12
Liked @acct-04's post
3m
comment@acct-19
Commented on @acct-04's post: "This. So underrated."
4m
message@acct-07
DM'd @acct-22: "Anyone else seeing slower replies this week?"
6m
scroll@acct-22
Scrolled feed · 14 posts · liked 5
8m
post@acct-11
Posted: "Booked a 50-job week. Here's the schedule template."
11m
like@acct-09
Reacted ❤ on @acct-11's post
12m
comment@acct-03
Commented on @acct-11's post: "Send me the template?"
13m
312
posts today
4.1k
engagements
89
active chats
1.2k
messages
campaign · ramp · incrementalstep 1–3 / day
010203040d0d5d10d15d20today20 msg/daytarget rampactual sent
Ramp-up · per campaign

Open the throttle in steps,
not in one move.

Every campaign starts low and increases its daily send volume gradually until it hits your target. Pick incremental (a random per-day step like 1–3) or staged (custom volumes per period). Preview the curve before you launch.

  • Incremental: random daily step inside your chosen range
  • Staged: custom volumes per period for tighter control
  • Visual preview of the ramp curve at campaign create time
  • Per-account schedule + active hours layered on top

Dedicated proxy per account

One IP, one identity. Geo-targeted, sticky, residential. No shared infrastructure between accounts.

Cloud Browser Viewer

When something does break, open a live cloud browser session from your dashboard. Resolve captchas without ever touching credentials locally.

02 · The day-to-day

What you actually open the app to do.

Three jobs make up most of running cold DM at scale: building sequences, sourcing leads, and replying to humans. Each gets its own surface.

Five steps. Spintax. Voice notes.

Design sequences with day-and-hour delays. Spin variants per line so no two leads get the same string. Drop a voice note at any step.

  • Up to 5 messages per sequence, per-step delays
  • Spintax, variables, image and video attachments
  • Smart follow-ups pause the second a lead replies
  • Per-account assignment and active hours
See campaign docs →·Available on all plans
campaign · agencies-q2-v3 / sequence4 messages
01
Step 1
Hey {first_name}, saw you're running outreach for {niche}. Worth a quick swap of notes?
03 · The fleet

Your whole fleet. One pane of glass.

Accounts

Every account, its status,
and what needs attention.

Status, active campaigns, assigned proxy, and last-sent timestamp for every connected account, in one view.

  • Active, limited, flagged, suspended — at a glance
  • Proxy and login issues surfaced per account
  • Click into any account to open a live cloud browser session
  • Full activity feed on every account
Accounts 36 connected
22 active
marcus.j
priya.shah
tom.akin
sasha.lin
devon.c
karina.p
jordan.w
alex.makow
nathan.k
anthony.f
rachel.k
olivia.t
marcus.r
ethan.b
natalie.b
tyler.w
emily.r
james.c
amir.s
sara.dunn
rico.g
vivien.l
demetri.k
elena.v
kenji.m
yusuf.a
noor.h
alessia.m
jonas.k
fatima.r
leila.s
owen.s
samira.r
diego.f
isabela.q
ruben.t
Active 22
Limited 5
Flagged 2
Suspended 2
Login Issue 1
Error 1
Proxy Error 2
Disabled 1
04 · For the engineer in the agency

Talk to MessengerFlow from Claude, Cursor, or your own stack.

MCP server, REST, and webhooks cover everything the dashboard does. The platform fits whatever CRM, internal tool, or AI agent already runs the shop.

~/agency-ops · install MCP server● connected
$ npx @messengerflow/mcp-server
# installs MCP transport, prompts for your API key

# then, in Claude Desktop / Cursor / any MCP client:
 "pause q2-agencies on every account flagged this week"
 "3-line summary of replies tagged 'booked' this week"
 "clone campaign agencies-q2-v3 and swap the niche to construction"
REST + Webhooks

One key. The whole API.

Campaigns, accounts, leads, conversations, analytics. Same API the dashboard uses. Documented. Stable. Webhook events for what you actually want to react to.

message.sent
campaign message successfully delivered
message.failed
send failed for any reason
conversation.created
new thread appears in Unibox
conversation.reply
lead replies to a conversation
campaign.completed
campaign finishes all assigned leads
account.status_changed
FB account flagged, banned, recovered, etc.
05 · The honest comparison

How does this actually stack up?

Most agencies arrive having tried one of these first. Here's what we hear from each, side by side. None of this is fictional. It's the four hours of context we'd give you on a sales call.

MessengerFlow

from $55/mo

Cloud platform. 7-day trial. Cancel anytime.

  • Nexus warming + ramp-up baked in
  • Unified inbox across all accounts
  • Per-account dedicated proxy
  • Cloud browser to crack open stuck accounts
  • REST + Webhooks + MCP server
  • Voice notes, spintax, follow-ups
  • Up to 50 accounts per campaign on Apex

Hiring a VA

~$1,200/mo

One human, 8 hrs/day, switching browser tabs.

  • No warming. Accounts get banned monthly.
  • Replies missed during off-hours
  • Hand-copies messages tab to tab
  • No proxies or IP separation
  • Quits / hires takes 6 weeks
  • Voice notes? Not happening.
  • Caps at ~5–8 accounts before chaos

DIY scripts

$0+ your weekends

Selenium + cron + a Notion table.

  • You maintain the Selenium fleet
  • No warming, no health scoring
  • One developer = one bus factor
  • Inbox aggregation? Build it.
  • Facebook updates DOM weekly
  • Breaks the Tuesday before the campaign launches
  • Zero institutional knowledge transfer

Cucomm / Leadbook / InstantFlow

varies

Per official websites, Feb 2026.

  • Send messages, broadly
  • No shared warming pool
  • No unified inbox, or inbox is read-only
  • No live browser viewer
  • No MCP server, limited webhooks
  • No ramp-up curve preview
  • You'll see them on this page next year too.

* Competitor data from official websites, Feb 2026. We re-check quarterly.

06 · From the people running it

What agencies say after 90 days.

01 / 03
“It's just been the number one investment for my company so far.”
Anthony FavoritooCEO, Innovate Forward
02 / 03
“We're consistently landing 10–15 booked meetings every single week. Forty meetings a month, filling up the pipeline.”
Nathan KlingseisCo-Founder & CEO, Cresci Labs
03 / 03
“Transformational. Nobody's really doing Messenger outreach. That's what let us scale.”
Alex MakowskiFounder, Infinite Bookings
07 · Pricing

Plans start at $55/mo.

Annual billing nets 20% off, $55/mo on Ignition. Monthly billing is $69. Tiers scale by account count and a few advanced features.

7-day free trial on Ignition · cancel anytime

Ignition

$55 /mo
$660 billed yearly
  • 2 active campaigns
  • 10 accounts per campaign
  • Unlimited messages
  • Unibox + Page scraper
  • Cloud Browser Viewer
  • Nexus warming pool

Momentum

$119 /mo
$1,428 billed yearly
  • Everything in Ignition
  • 6 active campaigns · 30 accts each
  • Voice messages + images + video
  • REST API + Webhooks + MCP server
  • Group scraping + staged ramp-up

Apex

$199 /mo
$2,388 billed yearly
  • Everything in Momentum
  • 10 active campaigns · 50 accts each
  • AI demographic filtering
  • Priority support
  • Higher import limits

Agency

$399 /mo
$4,788 billed yearly
  • Everything in Apex
  • Unlimited campaigns & accounts
  • Dedicated processing capacity
  • Dedicated server infrastructure
  • Slack / Discord support channel
  • Priority onboarding
08 · FAQ

Questions agencies ask before signing.

Q.01How many messages should I send per account?+
We recommend up to ~35 messages/day per account at full ramp, reached gradually via incremental or staged ramp-up. You set the daily limits and the system enforces them across every account in the campaign.
Q.02How does MessengerFlow protect my accounts?+
Three layers. (1) Nexus warming so accounts look like real people before they send a cold DM. (2) Dedicated residential proxy per account, geo-pinned. (3) Gradual ramp-up with enforced daily limits, and when an account does get flagged its queued leads are reassigned to healthy accounts automatically.
Q.03What is Nexus account warming?+
A shared pool that new accounts join. Members scroll the feed and react, post niche-relevant content on a schedule, comment on each other, and run simulated Messenger conversations between pool members. After a few weeks the activity history looks lived-in, and ban rates drop significantly.
Q.04How does ramp-up work?+
Every campaign starts low and scales up. Pick incremental (random per-day step inside a range you set, like 1–3) or staged (custom volumes per period). The system previews the curve before you launch, then enforces it across all accounts assigned to the campaign.
Q.05Can I send voice messages, images, and video?+
Yes. Voice notes, image attachments, and video all start on Momentum.
Q.06What do I need to get started?+
Facebook accounts (yours, not ours to provide) with credentials, and proxies (yours, or providers we can recommend). Setup is in the dashboard.
Q.07Do I need to use my own proxies?+
Yes, and we strongly recommend dedicated residential ones. We've published a list of providers we trust in the docs.
Q.08Do you have an API?+
REST API, webhooks, and a first-party MCP server for Claude / Cursor / any MCP client. The surface covers what the dashboard does.
Q.09Is MessengerFlow cloud-based?+
Yes. Cloud-only. Nothing to install locally. Agency plan gets dedicated infrastructure.
Q.10Can I cancel anytime?+
Anytime. Your data stays exportable for 30 days after cancellation. No retention games.
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