Sigstr
Every employee email sent should close with a branded email signature and drive real marketing ROI. Sigstr unlocks this owned channel.
Market Share of Sigstr
Current Customer(s)
16
Market Share (Est.)
1.47%
Ranking
#8
Top Competitors and Alternatives of Sigstr
The top three of Sigstr’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% | Sigstr vs Exclaimer |
| Xink | 81 | 7.42% | Sigstr vs Xink |
| Opensense (formerly SenderGen) | 59 | 5.40% | Sigstr vs Opensense (formerly SenderGen) |
| WiseStamp | 44 | 4.03% | Sigstr vs WiseStamp |
| MySignature | 44 | 4.03% | Sigstr vs MySignature |
| RMail | 31 | 2.84% | Sigstr vs RMail |
| SignatureSatori | 12 | 1.10% | Sigstr vs SignatureSatori |
| Crossware Mail Signature | 12 | 1.10% | Sigstr vs Crossware Mail Signature |
| Black Pearl Mail | 9 | 0.82% | Sigstr vs Black Pearl Mail |
| Outpost | 9 | 0.82% | Sigstr vs Outpost |
| Zippysig | 7 | 0.64% | Sigstr vs Zippysig |
| MailButler | 2 | 0.18% | Sigstr vs MailButler |
Popular Comparisons
Top Competitors and Alternatives of Sigstr
The top three of Sigstr’s competitors in the Email Signatures category are Exclaimer with 70.15%, Xink with 7.42%, Opensense (formerly SenderGen) with 5.40% market share.
Sigstr vs Exclaimer
Sigstr vs Xink
Sigstr vs Opensense (formerly SenderGen)
Sigstr vs WiseStamp
Sigstr vs MySignature
Sigstr vs RMail
Sigstr vs SignatureSatori
Sigstr vs Crossware Mail Signature
Customers of Sigstr
Around the world in 2026, over 16 companies have started using Sigstr as Email Signatures tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Sendoso | 250 - 499 | San Francisco | California | United States |     |
| High Alpha | 10 - 19 | Indianapolis | Indiana | United States | |
| Powderkeg | 0 - 9 | Indianapolis | Indiana | United States | |
| Email Signature Rescue | 0 - 9 | Glenelg | South Australia | Australia | |
| Vine St. Ventures | 0 - 9 | Cincinnati | Ohio | United States | |
| The Perspective | 0 - 9 | New York City | New York | United States | |
| ThiDiff | 20 - 49 | Bengaluru | Karnataka | India | |
| Kristian Andersen | 20 - 49 | Saint Vincent and the Grenadines | | ||
| Coseom | 20 - 49 | London | England | United Kingdom | |
| Starter Story | 0 - 9 | New York City | New York | United States | |
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Sigstr Customers by Products and Services
The top three products and services offering customers that use Sigstr for Email Signatures are Entrepreneurship (2), Marketing Automation (1), Multilingual (1).
Customers
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Sigstr Customers by Employee Size
The majority of Sigstr's customers for the email-signatures category fall in the company size of 0 - 9 employees (9 companies), 20 - 49 employees (4 companies), 250 - 499 employees (2 companies).
Employee Size
Sigstr Customers by Geography
The top three geographies of Sigstr for email-signatures are the United States with 9(56.25%), United Kingdom with 2(12.50%), India with 2(12.50%) customers respectively.
Customers
Employees of Sigstr
Also see other Products/Services by Sigstr in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Sigstr competitors?
Sigstr’s Top competitors in the email-signatures category are Exclaimer, Xink, Opensense (formerly SenderGen). You can view a full list of Sigstr competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Sigstr and 40,000 other technologies on the internet. You can also compare Sigstr and its feature with top competitors here : Sigstr vs Exclaimer Sigstr vs Xink Sigstr vs Opensense (formerly SenderGen).
What is Sigstr customer distribution based on company size?
What is Sigstr market share in the email-signatures?
What are the top countries that use Sigstr?
What are the top industries that use Sigstr?
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