Built for teams leaving shared IP pools - Mailforge vs Mission Inbox

Mailforge shared IPs are tanking your reply rates.

Mailforge gives you inboxes that run on shared IP pools with strangers. One bad sender on that IP pool and your domains get blacklisted, burned and reply rates drop. Mission Inbox improves and protects your reply rates by giving you a private infra with dedicated IPs.

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Try Lite at $50/mo
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Trusted by teams sending 50M+ emails per month

"Super happy with the results. I'm seeing a 33% reply rate with over 54% positive replies on one campaign, and 74% open rates with zero bounces"

Sary Jalkh

Growth Lead

50M+

Monthly Emails

98%

Inbox Rate

8

Redundancy layers

3

Assets Managed

Testimonials

10%+ replies with Mission Inbox

B2B sales leaders, agencies, and founders switched from Mailforge to Mission Inbox's dedicated IP infrastructure and saw 2–5Γ— higher reply rates.

Testimonials

Loved by cold email pros

Learn how Jed from Practical Prospecting tested us against different infrastructure providers and got amazing results.

Watch video
Choose how you send

One email infrastructure.
Two ways to use it.

Same infrastructure. Two ways to send. Use Mission Inbox beneath the campaign tools your team already uses. If you’re a developer, connect your own systems directly through API and SMTP.
Outbound Email Infrastructure
Developer Email Infrastructure

Outbound Email Infrastructure

Run campaigns through infrastructure built for outbound. Connect your CRM, sequencer or campaign tool to Mission Inbox mailboxes and sending environments. Keep the workflow your team already uses while improving the infrastructure underneath it.

SMTP mailboxes for campaign sending

Connect the tools your team already uses to run outbound.

Dedicated sending environments & Domains

Give campaigns the setup they need without relying on generic mailbox limits.

Works with your existing sequencer and CRM

Keep agency clients, teams and campaigns from affecting each other.

Outbound Email Infrastructure
Developer Email Infrastructure

Email for Developers

Send email from your product without building the sending layer yourself. Connect your application through the Mission Inbox Email API or SMTP. Send transactional, product and programmatic email while Mission Inbox handles the infrastructure behind delivery.

API and SMTP sending

Connect your application directly to Mission Inbox.

Product and transactional email

Send password resets, invoices, alerts, onboarding emails and notifications.

Webhooks, delivery events and message logs

See what happened after every send and send that data back into your product.

Field of pink and orange flowers with grass under a clear sky and mountain silhouette in the background at sunset.
Why Mission Inbox

You don't have a deliverability problem. You have a roommate problem.

On a shared pool, your reply rates rise and fall with strangers you never meet. There is a better way to run outbound.

You're not sharing with anyone. Ever.

Dedicated IPs and isolated sending environments so your inbox placement is not affected by crowded shared pools where you have no control over who you are sharing a reputation with.

You own it. Nobody can take it away.

Mission Inbox owns the infrastructure your emails run through. No middlemen or resellers controlling your limits, your reputation or your data.
Send at volume without limits or consequences
Built for high volume. No throttling, no flags, no blacklists for sending the volume your business actually needs.
Someone else's spam problem just became yours
Many email providers place senders in shared IP pools by default. When another sender damages the reputation of that pool, your inbox placement can suffer too, even when your own sending is clean.
One shutdown away from losing everything
Cheap resellers are just middlemen between you and Google or Microsoft. When they get shut down or blocked, your sending goes with them overnight. You are not buying infrastructure. You are renting someone else's risk.
Google and Outlook don't want you sending at volume
Google and Outlook have entire teams dedicated to stopping high-volume sending. Push past their limits and they will flag, throttle and blacklist you.
Comparison

Mission Inbox vs Mailforge

Same goal: more replies. Very different way of getting there.
Feature Mission Inbox Mailforge
IP addresses βœ“ Dedicated per domain βœ• Shared IP pool
Reputation bleed from other users βœ“ Zero, fully isolated βœ• Yes β€” dirty shared IPs reported
Workload isolation βœ“ Private cubes βœ• No isolation
AI pre-send scanning (MI Shield) βœ“ Every email βœ• Not available
SMTP access βœ“ Included βœ“ Included
Warmup included βœ“ Included βœ“ Included
Monitoring included βœ“ Included βœ• Separate Infraforge subscription
Auto DNS setup (SPF/DKIM/DMARC) βœ“ Included βœ“ Included
Cancel anytime (self-serve) βœ“ Self-serve βœ• Must contact support to cancel
Blacklisting risk βœ“ Very Low βœ• Any pool neighbour can list your IP
Live deliverability dashboard βœ“ Full suite βœ“ Basic reporting
Billing model βœ“ Monthly, transparent Monthly (monitoring is an add-on)
Starting price βœ“ $50/mo β€” 15 mailboxes, dedicated IPs $30/mo β€” 10 mailboxes, shared IPs, monitoring extra
Pricing

Mailforge vs Mission Inbox Pricing

Mailforge
Shared Mailboxes
$30/mo
For 5K sends/mo approx cost is $49/mo : $30 for 10 mailboxes + ~$19 Infraforge

10 mailbox slots Β· Shared IP pool Β· Two separate subscriptions

  • 10 mailbox slots (min 10 to purchase)
  • Auto DNS setup included
  • Works with any sending software
  • Shared IP pool β€” neighbours affect your reputation
  • No AI pre-send scanning
  • Cancel requires contacting support
Verdict

Still not convinced?

Join us on a call to compare Mailforge with Mission Inbox. We'll show you how dedicated US IPs and isolated infrastructure get you 2–3Γ— more replies vs Mailforge's infrastructure.

Stay with Mailforge if:

You're comfortable with Mailforge SMTP inboxes running on shared IP pools.

You're willing to take domain reputation risks on shared IP pools.

You're OK with paying extra for dedicated IPs.

You're testing cold email at very low volume (<5K sends/mo).

Switch to Mission Inbox if:

You want to use dedicated IPs for your sending domains.

Deliverability directly affects your pipeline and revenue

You use Instantly, Smartlead, or similar sequencers

You're an agency managing multiple client campaigns

You need platforms that stay connected β€” no mid-campaign drops

You want dedicated IPs, warmups, and analytics in one pricing tier

Everything You Need to Know Before You Send

Clear answers on setup, infrastructure and how Mission Inbox fits into your existing workflow.

Contact Us
What is Mission Inbox?
Does Mission Inbox replace Google Workspace or Microsoft 365?
Is Mission Inbox a sequencer?
Who is Mission Inbox built for?
What types of email can I send?
What are Isolated Cubes?
What is MI Shieldβ„’?
Do I get dedicated IPs?
Can I see what happens after emails are sent?
What happens if one route has an issue?
How fast can I get set up?
Can I keep using my existing tools?
Where do replies go?
Can I test Mission Inbox before connecting my own setup?
When can I send live email?

Your reply rates shouldn't depend on strangers.

Move to dedicated infrastructure that's yours, works with your stack, and goes live today.

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