MailSoar

Key points

• Category: Agencies: deliverability consultancies
• Pricing: Paid
• Best for: Brands looking for an agency partner for specialist deliverability diagnosis and inbox placement repair.
• outbound deliverability recovery, 500+ companies
• Based in France

What MailSoar is

MailSoar is a France-based email deliverability agency ('Spamurais') offering deliverability audits, infrastructure setup, authentication (SPF/DKIM/DMARC) configuration, blacklist monitoring and ongoing support across industries including SaaS, e-commerce and B2B. Its audits review DNS records, sending reputation, authentication and content against roughly 30 best-practice criteria, then deliver a report with prioritized recommendations.

The agency claims over 20 years of combined deliverability experience and reports serving 500+ clients globally with high satisfaction scores. Work is typically split between a diagnostic audit phase and an implementation/monitoring phase where the team applies fixes directly to DNS, ESP configuration and sending practices.

It sits in the agencies: deliverability consultancies part of an email stack - specialists who diagnose and repair inbox placement problems. In practice it is the right pick when your priority is: brands looking for an agency partner for specialist deliverability diagnosis and inbox placement repair.

What it does well

The capabilities teams rely on most are outbound deliverability recovery, 500+ companies, based in france. Taken together these cover the day-to-day work in this category, and they are the features worth testing during a trial rather than reading about.

MailSoar combines a structured audit methodology (30+ checklist items) with hands-on implementation, so clients get both the diagnosis and the fix rather than just a report.

In real use the strongest points people report are specialist team rather than a generalist marketing shop; hands-on execution: strategy, creative and campaign delivery.

Key features

• outbound deliverability recovery, 500+ companies
• Based in France
• Specialist team rather than a generalist marketing shop
• Hands-on execution: strategy, creative and campaign delivery

Pricing tiers

MailSoar is a paid product. Quoted per engagement after a free consultation; the firm markets fast turnaround (issues addressed in hours for urgent cases) but does not publish fixed package prices.

Pricing pages move often, so confirm the current figures with the vendor before you budget. The number worth modelling is not the licence fee on its own but the cost per delivered email once bounces, suppressed contacts and spam-foldered sends are taken out.

Ideal customer profile

• Best fit: Brands looking for an agency partner for specialist deliverability diagnosis and inbox placement repair.
• Where it sits in the stack: Agencies: deliverability consultancies - specialists who diagnose and repair inbox placement problems.
• Budget profile: Paid - suited to teams comfortable with this commercial model.
• Probably not for you if: retainer pricing - not a self-serve tool would block your team.

What it connects to

MailSoar is commonly wired into Any major ESP, SPF/DKIM/DMARC tooling, Blacklist monitoring services, DNS providers and Amazon SES and similar infrastructure. Check that the specific objects and events you rely on are covered, not just that a logo appears on the integrations page - shallow connectors are a frequent source of rework.

Where it falls short

No tool in this space is complete on its own. With MailSoar the trade-offs to plan around are retainer pricing - not a self-serve tool; deliverability and sending reputation usually stay your responsibility. None of these are reasons to avoid it - they are the gaps another layer of your stack needs to fill.

Marketing claims like guaranteed results and specific ROI multipliers should be treated as directional rather than contractual; verify exact deliverables and timelines in the statement of work.

A useful test before committing: send a real campaign through your intended setup, then check where it actually lands across Gmail, Outlook, Yahoo and your customers' corporate filters. Tooling that looks identical on a feature list often behaves very differently once reputation and authentication are involved.

The essentials

Category

Agencies: deliverability consultancies

Pricing model

Paid

Vendor

mailsoar.com

G2 rating

Not listed

Best for

Brands looking for an agency partner for specialist deliverability diagnosis and inbox placement repair.

Works alongside Warmy

Yes - warm-up, placement, DMARC

How it fits a deliverability stack

Deliverability is decided by four things: the reputation of the sending domain and mailbox, the quality of the list, correct SPF, DKIM and DMARC authentication, and proof of where mail actually lands. MailSoar covers part of that picture. The mistake most teams make is buying four separate products for those four jobs and still having no single place that tells them whether the last campaign reached the inbox.

Warmy runs warm-up, inbox placement testing, email verification and DMARC monitoring as one platform, which is why MailSoar usually sits alongside it rather than against it: it keeps doing what it is good at, while reputation, placement and authentication are handled in one loop.

Deliverability audits and remediation - authentication, reputation, blacklist status and content review - are the agency's entire focus.