Insights

Enterprise reach Exclaimer serves 80,000+ organizations and processes over 20 billion signatures annually, indicating a proven enterprise-scale platform that can address large IT environments and require scalable onboarding, making it a strong upsell target for mid-market to enterprise customers seeking brand-consistent email.

Microsoft ecosystem Strong Microsoft 365 and Exchange expertise with certifications and partnerships, plus Google Workspace experience. This positions Exclaimer as a strategic partner for organizations maximizing email governance and branding across major productivity suites, suggesting cross-sell opportunities to existing Microsoft customers.

Recent integrations Workday integration launched and governance enhancements rolled out, including improved role-based access controls and admin interface. This signals a roadmap aligned with enterprise HR and IT governance needs, presenting opportunities to align with large employers migrating or optimizing HR and IT systems.

Awards and recognition Multiple Stevie Awards and accolades, plus Best Places to Work in the Cloud and UK Best Workplaces for Development nominations, demonstrating credibility and customer satisfaction. Use these success stories to support competitor comparisons and reassure prospects evaluating email signature governance vendors.

Security and compliance SOC 2, ISO certifications, and data-protection–focused platform with high uptime. This combination is compelling for regulated industries and government/finance clients, suggesting targeted outreach to sectors with strict compliance requirements seeking reliable branding and email governance.

Similar companies to Exclaimer

Exclaimer Tech Stack

Exclaimer uses 8 technology products and services including Tableau, Chef Infra, Docker, and more. Explore Exclaimer's tech stack below.

Media & News

Exclaimer's Email Address Formats

Exclaimer uses at least 4 email formats:
Exclaimer Email FormatsExamplePercentage
First.Last@exclaimer.comJohn.Doe@exclaimer.com
96%
First@exclaimer.comJohn@exclaimer.com
2%
F.Last@exclaimer.comJ.Doe@exclaimer.com
1%
Last@exclaimer.comDoe@exclaimer.com
1%

Frequently Asked Questions

What is Exclaimer's phone number?

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You can contact Exclaimer's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Exclaimer's official website and social media links?

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Exclaimer's official website is exclaimer.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Exclaimer generate?

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As of August 2026, Exclaimer's annual revenue is estimated to be $50M - $100M.

What is Exclaimer's NAICS code?

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Exclaimer's NAICS code is 5112 - Software Publishers.

How many employees does Exclaimer have currently?

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As of August 2026, Exclaimer has approximately 330 employees across 5 continents, including Europe, North America and Oceania. Key team members include Chief Executive Officer: R. S., Cto: V. W. and Chief People Officer: L. P. Explore Exclaimer's employee directory with LeadIQ.

What industry does Exclaimer belong to?

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Exclaimer operates in the Software Development industry.

What technology does Exclaimer use?

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Exclaimer's tech stack includes Tableau, Chef Infra, Docker, Simpli.fi, Microsoft 365, Google Cloud, 6sense and Datadog.

What is Exclaimer's email format?

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Exclaimer's email format typically follows the pattern of First.Last@exclaimer.com. Find more Exclaimer email formats with LeadIQ.

How much funding has Exclaimer raised to date?

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As of August 2026, Exclaimer has raised $163M in funding. The last funding round occurred on Dec 07, 2020 for $134M.

When was Exclaimer founded?

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Exclaimer was founded in 2001.
Exclaimer logo

Exclaimer

Software DevelopmentEngland, United Kingdom201-500 Employees

Exclaimer is a software development company based in Farnborough, England, focused on email signature management for organizations. Since its founding over 20 years ago, Exclaimer aims to ensure every outgoing email is on-brand and compliant, while reducing IT administrative work and enabling email to function as a marketing channel. The company serves more than 80,000 organizations and processes over 20 billion email signatures annually on a platform designed for data protection, reliability, and uptime. Exclaimer holds Microsoft 365 Certification and is recommended by Microsoft MVPs, with experience across Microsoft 365, Microsoft Exchange, and Google Workspace, and has received multiple awards such as the G2 Best Software Awards. The organization operates in the software development industry, employs 201-500 people, and is based at 250 Fowler Avenue Floor 3 Farnborough, England gu14 7jp United Kingdom.

Section iconCompany Overview

Phone number
NAICS Code
5112 - Software Publishers
Founded
2001
Employees
201-500

Section iconFunding & Financials

  • $163M

    Exclaimer has raised a total of $163M of funding over 2 rounds. Their latest funding round was raised on Dec 07, 2020 in the amount of $134M as a Private Equity.

  • $50M - $100M

    Exclaimer's revenue is estimated to be in the range of $50M - $100M

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