Email management for growing businesses. Outpost makes it easy to track, organize, and coordinate responses to customer emails.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Outpost’s competitors in the Email Signatures category are Exclaimer with 70.15%, Xink with 7.42%, Opensense (formerly SenderGen) with 5.40% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Exclaimer | 766 | 70.15% | Outpost vs Exclaimer |
| Xink | 81 | 7.42% | Outpost vs Xink |
| Opensense (formerly SenderGen) | 59 | 5.40% | Outpost vs Opensense (formerly SenderGen) |
| WiseStamp | 44 | 4.03% | Outpost vs WiseStamp |
| MySignature | 44 | 4.03% | Outpost vs MySignature |
| RMail | 31 | 2.84% | Outpost vs RMail |
| Sigstr | 16 | 1.47% | Outpost vs Sigstr |
| SignatureSatori | 12 | 1.10% | Outpost vs SignatureSatori |
| Crossware Mail Signature | 12 | 1.10% | Outpost vs Crossware Mail Signature |
| Black Pearl Mail | 9 | 0.82% | Outpost vs Black Pearl Mail |
| Zippysig | 7 | 0.64% | Outpost vs Zippysig |
| MailButler | 2 | 0.18% | Outpost vs MailButler |
Popular Comparisons
The top three of Outpost’s competitors in the Email Signatures category are Exclaimer with 70.15%, Xink with 7.42%, Opensense (formerly SenderGen) with 5.40% market share.
Outpost vs Exclaimer
Outpost vs Xink
Outpost vs Opensense (formerly SenderGen)
Outpost vs WiseStamp
Outpost vs MySignature
Outpost vs RMail
Outpost vs Sigstr
Outpost vs SignatureSatori
Around the world in 2026, over 9 companies have started using Outpost as Email Signatures tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Amazon | 10,000+ | Seattle | Washington | United States | |
| Northrop Grumman | 10,000+ | Falls Church | Virginia | United States | |
| Athenahealth | 5,000 - 9,999 | Watertown | Massachusetts | United States | |
| MSK | 250 - 499 | London | England | United Kingdom | |
| Mitsui Sumitomo Seguros | 250 - 499 | Sao Paulo | Sao Paulo | Brazil | |
| TST Expedited Services | 100 - 249 | Windsor | Ontario | Canada | |
| CTI | 100 - 249 | Diadema | Sao Paulo | Brazil | |
| Donetsk National Technical University | 100 - 249 | Donetsk | Donetsk | Ukraine | |
| Atalanta Advertising | 20 - 49 | Glasgow | Scotland | United Kingdom |
The top three products and services offering customers that use Outpost for Email Signatures are Advertising (2), Health Information Exchange (1), Graphic Design (1).
Customers
The majority of Outpost's customers for the email-signatures category fall in the company size of 100 - 249 employees (3 companies), 10,000+ employees (2 companies), 250 - 499 employees (2 companies).
Employee Size
The top three geographies of Outpost for email-signatures are the United States with 3(33.33%), Brazil with 2(22.22%), United Kingdom with 2(22.22%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Outpost competitors?
Outpost’s Top competitors in the email-signatures category are Exclaimer, Xink, Opensense (formerly SenderGen). You can view a full list of Outpost competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Outpost and 40,000 other technologies on the internet. You can also compare Outpost and its feature with top competitors here : Outpost vs Exclaimer Outpost vs Xink Outpost vs Opensense (formerly SenderGen).
What is Outpost customer distribution based on company size?
What is Outpost market share in the email-signatures?
What are the top countries that use Outpost?
What are the top industries that use Outpost?
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