#1 Email deliverability agency

Reach your audience. Maximize your email performance.

Deliverability decides whether your emails reach the inbox or the spam folder. Companies trust MailSoar’s expertise to recover pristine inbox placement capabilities.

  • 1 Billion+

    Monthly emails delivered to our clients’ primary inbox

  • 4.9/5

    on 200+
    Trustfolio reviews

  • 25

    Experts

    A unique team of senior deliverability consultants

Trusted by 500+ growth, marketing and CRM teams worldwide

Sounds familiar?
Let’s fix this together

SPF breaks, DKIM misalignment, IP blacklists, inbox placement drops — our experts have solved them all, across every ESP and every industry.

Open and click rates sliding month after month?

Low engagement isn’t just a content problem. Mailbox providers read it as a signal and quietly push more of your emails to spam. It’s a spiral that feeds itself.

Tailored consulting to boost your email performance

From first diagnosis to long-term growth, our four services map to exactly where you are. Each one plugs into your existing ESP and scales with your business goals.

Find

Pinpoint exactly what’s breaking your deliverability — before spending a euro on fixes.

Root-cause diagnosis of complex infrastructure.
A 30–40 page audit + a 1-hour delivery call.
A step-by-step recovery plan you understand.

Fix

Turn the diagnosis into implemented fixes and watch inbox placement climb in weeks, not quarters.

Recover primary inbox placement.
Make the best out of your existing stack.
Measurable improvement, fast.

Grow

Scale volumes and re-engage audiences while maintaining deliverability.

Enable you to execute your goals and marketing strategies.
Keep up with an ever-changing ecosystem.
From email tech to business impact, a strategic partner, not a vendor.

Run

Maintain Compliance & Deliverability

Deliverability monitoring, blacklist & spam alerting.
Business-oriented reporting and monthly review meeting.
Actionable recommendations.
Your results keep improving and drive performance.

Premium consulting — not a tool. Not a freelancer. Not a generic agency.

Trusted by 500+ companies to fix their email deliverability

Whether you need to recover inbox placement, hold it long-term, or scale your sending program — we adapt every service to your ESP, your team, and your business goals.

Pierre Pignault

Founder & CEO, MailSoar

“We built a team of passionate and talented experts to empower companies to make the best out of their email efforts. From emergencies to planned efforts, our team is able to figure out every case scenario, adapt to it, and deliver outstanding results and consulting experience.”

Real results across SaaS, e-commerce, and beyond

Real results across SaaS, e-commerce, and beyond

Ready for fast, measurable email performance?

Emails in spam, a blacklisted domain, open rates dropping —
tell us what’s broken and get a straight answer in 30 minutes on how we can help. No commitment.

How we work

A proven, results-driven methodology combining a detailed action plan with personalized support from start to finish.

Step 1

30-min discovery call

We diagnose your stack, your sends, and your data. You leave the call with 3 prioritized hypotheses on what’s broken and an honest opinion on whether we’re a fit.

Step 2

Custom plan in 10 days

A senior consultant will ship you a priority-ranked action plan: what to fix, what’s nice to have, and the expected impact on inbox placement.

Step 3

Implementation

One of our senior consultants implements the fixes directly in your HubSpot, SendGrid, Klaviyo, Mailchimp setup, and more. We don’t replace your stack. We make it work.

Why do teams pick MailSoar?

A dedicated team of email deliverability experts, crafting bespoke solutions that keep SaaS and e-commerce emails consistently landing in the inbox.

Identifies the root causes

Generic agency

Sometimes

Tools

Dedicated senior consultant

Generic agency

Rarely

Tools

Native expertise on your ESP

Generic agency

Rarely

Tools

Blocklist removal handled for you

Generic agency

Sometimes

Tools

Fixes implemented in 2–12 weeks

Generic agency

3 – 6 months

Tools

Works with your existing ESP

Generic agency

Tools

NA

Continuous monitoring + alerting

Generic agency

Add-on

Tools

200+ verified reviews

Generic agency

Unverified

Tools

NA

Identifies the root causes

Generic Agency

Sometimes

Tools

Mailsoar Logo

Dedicated senior consultant

Rarely

Native expertise across your ESP

Rarely

Blocklist removal handled for you

Sometimes

Fixes implemented in 2–12 weeks

3-6 months

Works with your existing ESP

NA

Continuous monitoring + alerting

Add-on

200+ verified reviews

Unverified

NA

4.9 / 5

Questions
we get asked

Questions
we get asked

Ready to fix your Deliverability?

One 30 minutes call. No sales pitch. A senior consultant on the line.

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