Link copied to clipboard # Exclaimer vs Opensense Email Signatures Comparison - What are their main differences? Share [ Export ](/compare/exclaimer/opensense-email-signatures/export.csv) ExclaimerOpensense Email Signatures[+ Add Product](#) Pricing **Exclaimer** Free Trial **Free Trial** · Free Trial **Opensense Email Signatures** **starting at $1** per user/month · Request a Demo **Pricing Insights** from reviews Time to Implement **Exclaimer** 1 monthFaster Based on 311 responses **Opensense Email Signatures** 2 months Based on 10 responses Return on Investment **Exclaimer** 12 months Based on 264 responses **Opensense Email Signatures** 9 months3 months sooner Based on 6 responses Perceived Cost **Exclaimer** $$$$$ **Opensense Email Signatures** $$$$$ Average Discount **Exclaimer** 8% **Opensense Email Signatures** 9%1% more ![Exclaimer](https://images.g2crowd.com/uploads/product/hd_favicon/e83fbf28612503135f047d478061e488/exclaimer.svg "Exclaimer") ![Opensense Email Signatures](https://images.g2crowd.com/uploads/product/hd_favicon/0ee45cb20213a5aa7548291ce9207a9a/opensense-email-signatures.svg "Opensense Email Signatures") G2 offers free advice on this comparison. Chat with an expert How would you like to receive Software Advice? ![](/assets/advisor_router/laptop_form-f1a7012279826105416befde8d882ffc7589b1f9db09c93a1379d601cafe8e0d.svg) FormAnswer questions at your own pace, no call required. ![](/assets/advisor_router/ai_agent-4d78629a3ba354fed449a65c60df3a6f2eda90fb98411b711df4b25d7be52a38.svg) AI AgentChat live and get a recommendation in minutes. ![](/assets/advisor_router/phone_call_picker-c48821ec36f4182d8ee3e54cfbd3937500eec54d7b7e0cfb80dc80a8a733842f.svg) Phone CallTalk it through live with a software advisor. **Pros & Cons** from reviews **Exclaimer** [ Ease of Use (109) ](https://www.g2.com/products/exclaimer/reviews?filters%5Bsentiment_snippet%5D=1893116&qs=pros-and-cons#reviews)[ Signature Quality (70) ](https://www.g2.com/products/exclaimer/reviews?filters%5Bsentiment_snippet%5D=1893072&qs=pros-and-cons#reviews)[ Signature Issues (41) ](https://www.g2.com/products/exclaimer/reviews?filters%5Bsentiment_snippet%5D=1892788&qs=pros-and-cons#reviews)[ Not User-Friendly (17) ](https://www.g2.com/products/exclaimer/reviews?filters%5Bsentiment_snippet%5D=1893257&qs=pros-and-cons#reviews) **Opensense Email Signatures** [ Customer Support (70) ](https://www.g2.com/products/opensense-email-signatures/reviews?filters%5Bsentiment_snippet%5D=1648050&qs=pros-and-cons#reviews)[ Signature Customization (63) ](https://www.g2.com/products/opensense-email-signatures/reviews?filters%5Bsentiment_snippet%5D=1649011&qs=pros-and-cons#reviews)[ Signature Issues (25) ](https://www.g2.com/products/opensense-email-signatures/reviews?filters%5Bsentiment_snippet%5D=1647967&qs=pros-and-cons#reviews)[ Learning Curve (16) ](https://www.g2.com/products/opensense-email-signatures/reviews?filters%5Bsentiment_snippet%5D=1648538&qs=pros-and-cons#reviews) Integrations **Exclaimer** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_de7b0518c01aad23330b32c4acb323dd/adp-workforce-now.jpg "Product Avatar Image") Workforce Now ](https://www.g2.com/products/adp-workforce-now/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f176b4154a751d10150daa67a57b7dc5/azure-active-directory-domain-services.jpg "Product Avatar Image") Azure Active Directory... ](https://www.g2.com/products/azure-active-directory-domain-services/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f176b4154a751d10150daa67a57b7dc5/azure-portal.jpg "Product Avatar Image") Azure Portal ](https://www.g2.com/products/azure-portal/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_a50f19b266676866f77789e43f5d3a4d/bamboohr.png "Product Avatar Image") BambooHR ](https://www.g2.com/products/bamboohr/reviews)[ View all ](https://www.g2.com/products/exclaimer/integrations) **Opensense Email Signatures** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_de7b0518c01aad23330b32c4acb323dd/adp-workforce-now.jpg "Product Avatar Image") Workforce Now ](https://www.g2.com/products/adp-workforce-now/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_d8d487b67574b56a5ad57a2f0f159a30/airtable.jpg "Product Avatar Image") Airtable ](https://www.g2.com/products/airtable/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f176b4154a751d10150daa67a57b7dc5/azure-active-directory-domain-services.jpg "Product Avatar Image") Azure Active Directory... ](https://www.g2.com/products/azure-active-directory-domain-services/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f176b4154a751d10150daa67a57b7dc5/azure-portal.jpg "Product Avatar Image") Azure Portal ](https://www.g2.com/products/azure-portal/reviews)[ View all ](https://www.g2.com/products/opensense-email-signatures/integrations) Screenshots **Exclaimer** ![Exclaimer screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1356361/Screenshot-2026-03-19-at-10.25.00-AM.png) **Opensense Email Signatures** ![Opensense Email Signatures screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/65172/1-Email-Signatures.png) **Ratings** from reviews Meets Requirements **Exclaimer** 9.2 9.21,203 **Opensense Email Signatures** 9.4 9.4362 Ease of Use **Exclaimer** 8.8 8.81,210 **Opensense Email Signatures** 8.6 8.6365 Ease of Setup **Exclaimer** 8.6 8.61,122 **Opensense Email Signatures** 8.4 8.4301 Ease of Admin **Exclaimer** 8.9 8.91,046 **Opensense Email Signatures** 8.7 8.7285 Quality of Support **Exclaimer** 8.9 8.91,163 **Opensense Email Signatures** 9.6 9.6354 Has the product been a good partner in doing business? **Exclaimer** 9.1 9.11,025 **Opensense Email Signatures** 9.6 9.6287 Product Direction (% positive) **Exclaimer** 8.7 8.71,151 **Opensense Email Signatures** 9.6 9.6352 **Features** ratings from reviews Email Signature 9.0 977 8.9 281 Email Tracking Not enough data 8.9 49 Account-Based Advertising Not enough data 8.7 43 User Insights **Reviewers' Company Size** Small-Business(50 or fewer emp.) 36.6% Mid-Market(51-1000 emp.) 56.4% Enterprise(\> 1000 emp.) 7.0% Small-Business(50 or fewer emp.) 36.6% Mid-Market(51-1000 emp.) 56.4% Enterprise(\> 1000 emp.) 7.0% Small-Business(50 or fewer emp.) 13.1% Mid-Market(51-1000 emp.) 70.1% Enterprise(\> 1000 emp.) 16.8% Small-Business(50 or fewer emp.) 13.1% Mid-Market(51-1000 emp.) 70.1% Enterprise(\> 1000 emp.) 16.8% **Reviewers' Industry** [![Exclaimer](https://images.g2crowd.com/uploads/product/hd_favicon/e83fbf28612503135f047d478061e488/exclaimer.svg "Exclaimer")](https://www.g2.com/products/exclaimer/reviews) Exclaimer Information Technology and Services 13.2% Construction 5.3% Financial Services 4.2% Computer Software 4.0% Computer & Network Security 3.8% Other 69.5% [![Opensense Email Signatures](https://images.g2crowd.com/uploads/product/hd_favicon/0ee45cb20213a5aa7548291ce9207a9a/opensense-email-signatures.svg "Opensense Email Signatures")](https://www.g2.com/products/opensense-email-signatures/reviews) Opensense Email Signatures Computer Software 12.6% Financial Services 10.1% Information Technology and Services 7.2% Marketing and Advertising 6.4% Manufacturing 4.4% Other 59.3% Alternatives **Exclaimer Alternatives** ![CodeTwo Email Signatures 365](https://images.g2crowd.com/uploads/product/hd_favicon/5594817eedc34b883944256399005c57/codetwo-email-signatures-365.svg "CodeTwo Email Signatures 365") [ CodeTwo Email Signatures 365 ](/products/codetwo-email-signatures-365/reviews) ![WiseStamp](https://images.g2crowd.com/uploads/product/hd_favicon/281d6b1db26ac3feabee1c92508540e6/wisestamp.svg "WiseStamp") [ WiseStamp ](/products/wisestamp/reviews) ![NEWOLDSTAMP](https://images.g2crowd.com/uploads/product/hd_favicon/6bae78974bd24baaf981750c176ca78c/newoldstamp.svg "NEWOLDSTAMP") [ NEWOLDSTAMP ](/products/newoldstamp/reviews) ![Letsignit](https://images.g2crowd.com/uploads/product/hd_favicon/6dee12721c9cd6cd52c3be891a0f2728/letsignit.svg "Letsignit") [ Letsignit ](/products/letsignit/reviews) **Opensense Email Signatures Alternatives** ![CodeTwo Email Signatures 365](https://images.g2crowd.com/uploads/product/hd_favicon/5594817eedc34b883944256399005c57/codetwo-email-signatures-365.svg "CodeTwo Email Signatures 365") [ CodeTwo Email Signatures 365 ](/products/codetwo-email-signatures-365/reviews) ![WiseStamp](https://images.g2crowd.com/uploads/product/hd_favicon/281d6b1db26ac3feabee1c92508540e6/wisestamp.svg "WiseStamp") [ WiseStamp ](/products/wisestamp/reviews) ![NEWOLDSTAMP](https://images.g2crowd.com/uploads/product/hd_favicon/6bae78974bd24baaf981750c176ca78c/newoldstamp.svg "NEWOLDSTAMP") [ NEWOLDSTAMP ](/products/newoldstamp/reviews) ![Demandbase One](https://images.g2crowd.com/uploads/product/hd_favicon/c774a027c587be17b366c706735319c9/demandbase-one.svg "Demandbase One") [ Demandbase One ](/products/demandbase-one/reviews) ## Exclaimer vs Opensense Email Signatures FAQs Generated using AI Last updated: August 14, 2026 ### What is the difference between Exclaimer vs Opensense Email Signatures? Opensense Email Signatures stands out for its higher Quality of Support score and reviewer-cited customer support, while Exclaimer is noted for its ease of use and setup. | | [Exclaimer](https://www.g2.com/products/exclaimer/reviews) | [Opensense Email Signatures](https://www.g2.com/products/opensense-email-signatures/reviews) | | --- | --- | --- | | G2 Rating (reviews) | 4.5/5 (1467 reviews) | 4.7/5 (381 reviews) | | Largest Segment | Mid-Market | Mid-Market | | Ease of Setup score | 8.5 | 8.4 | | Quality of Support score | 8.9 | 9.6 | | Top Reviewer-Cited Strength | Ease of Use (99 all-time mentions) | Customer Support (67 all-time mentions) | ### How do the pricing models of Exclaimer and Opensense Email Signatures compare? Opensense Email Signatures is rated higher for value, with reviewers expressing greater satisfaction with its pricing. - **Exclaimer:** Reviewers describe the pricing as fair and competitive, though some mention the cost per user is on the higher side for larger firms. - **Opensense Email Signatures:** Reviewers consistently highlight strong value for the features and support provided, with several noting the extra expense is justified by the quality and flexibility. ### What are the best alternatives to Exclaimer and Opensense Email Signatures? The top three alternatives to Exclaimer and Opensense Email Signatures are CodeTwo Email Signatures 365, WiseStamp, and NEWOLDSTAMP. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Exclaimer](https://www.g2.com/products/exclaimer/reviews) | 4.5/5 (1467 reviews) | Mid-Market | Pricing is fair and competitive | Ease of Use (99 all-time mentions) | | [Opensense Email Signatures](https://www.g2.com/products/opensense-email-signatures/reviews) | 4.7/5 (381 reviews) | Mid-Market | Strong value for features and support | Customer Support (67 all-time mentions) | | [CodeTwo Email Signatures 365](https://www.g2.com/products/codetwo-email-signatures-365/reviews) | 4.9/5 (1826 reviews) | Mid-Market | — | — | | [WiseStamp](https://www.g2.com/products/wisestamp/reviews) | 4.6/5 (584 reviews) | Small-Business | — | — | | [NEWOLDSTAMP](https://www.g2.com/products/newoldstamp/reviews) | 4.7/5 (435 reviews) | Small-Business | — | — | ### Which Email Signature features should I prioritize when comparing Exclaimer and Opensense Email Signatures? Buyers should prioritize ease of use, customization, integration capabilities, template quality, and customer support when comparing Exclaimer and Opensense Email Signatures. - **Ease of Use:** Exclaimer (8.7), Opensense Email Signatures (8.6); 99 all-time mentions for Exclaimer, 56 for Opensense Email Signatures. - **Customization:** Exclaimer (22 all-time mentions), Opensense Email Signatures (61 all-time mentions for signature customization, 25 for customization). - **Integration Capabilities:** Exclaimer (Microsoft 365: 53 all-time mentions, Google Workspace: 29), Opensense Email Signatures (Google Workspace: 8, Microsoft 365: 5). - **Template Quality:** Exclaimer (13 all-time mentions for templates), Opensense Email Signatures (25 all-time mentions for signature quality). - **Customer Support:** Exclaimer (14 all-time mentions for customer satisfaction), Opensense Email Signatures (67 all-time mentions for customer support). ### What are the pros and cons of Exclaimer vs Opensense Email Signatures? Exclaimer's headline strength is ease of use, while Opensense Email Signatures is most recognized for its customer support. - **Exclaimer strengths:** Ease of Use (99 all-time mentions), Easy Setup (57), Customization (22), Professional Appearance (19), User Interface (19), Reliability (16), Templates (13). - **Exclaimer trade-offs:** Font limitations (3 all-time mentions), some reviewers note a learning curve for advanced configurations and desire for more advanced conditional logic. - **Opensense Email Signatures strengths:** Customer Support (67 all-time mentions), Signature Customization (61), Ease of Use (56), Features (36), Branding Consistency (35), Implementation Ease (34), Setup Ease (32), Signature Quality (25), Integrations (18), Time-saving (18). - **Opensense Email Signatures trade-offs:** Signature issues (24 all-time mentions), learning curve (16), some reviewers mention initial setup complexity and desire for more out-of-the-box templates. ### Is Exclaimer or Opensense Email Signatures better for small businesses? Exclaimer is better suited for small businesses, with strong reviewer sentiment and explicit small-business use cases. - **Exclaimer:** Largest segment is Mid-Market, but recent reviews highlight ease of use, affordability, and quick setup for small teams, with multiple small-business owners recommending it for organizations as small as 10 employees. - **Opensense Email Signatures:** Largest segment is Mid-Market, and reviewers note strong support and flexibility, but fewer explicit small-business endorsements compared to Exclaimer. ### Which Email Signature platform has better integrations? Exclaimer is favored for integrations, with more reviewer-cited mentions for Microsoft 365 and Google Workspace. - **Exclaimer:** Microsoft 365 (53 all-time mentions), Google Workspace (29 all-time mentions). - **Opensense Email Signatures:** Google Workspace (8 all-time mentions), Microsoft 365 (5 all-time mentions). ### How do Exclaimer and Opensense Email Signatures compare on customer support? Opensense Email Signatures leads on Quality of Support by a material margin of 0.7 points (9.6 vs 8.9). - **Exclaimer:** Reviewers describe support as responsive and helpful, with 14 all-time mentions for customer satisfaction and several recent reviews praising onboarding and documentation. - **Opensense Email Signatures:** Reviewers consistently highlight outstanding, proactive, and knowledgeable support, with 67 all-time mentions for customer support and frequent praise for implementation assistance and ongoing responsiveness. ### Which is easier to implement, Exclaimer or Opensense Email Signatures? Exclaimer and Opensense Email Signatures score within 0.1 points on Ease of Setup (8.5 vs 8.4), indicating near parity. - **Exclaimer:** Reviewers frequently cite easy and fast setup, with many noting initial deployment takes less than an hour and onboarding is smooth for both IT and non-technical users. - **Opensense Email Signatures:** Reviewers describe implementation as straightforward, with strong onboarding support and clear guides, though some mention a learning curve for advanced configurations. ### Which product has better Templates? Exclaimer and Opensense Email Signatures are both highly rated for Templates, with Exclaimer having a slight edge in all-time template mentions. - **Exclaimer:** 13 all-time mentions for templates, reviewers highlight the drag-and-drop designer and variety of built-in templates. - **Opensense Email Signatures:** 25 all-time mentions for signature quality, reviewers note polished, professional templates and the ability to customize for multiple brands.