Link copied to clipboard # Letsencrypt vs OpenSSL Comparison - What are their main differences? Share [ Export ](/compare/letsencrypt/openssl/export.csv) LetsencryptOpenSSL[+ Add Product](#) Reviews **Letsencrypt** [ 4.8/5(22) ](https://www.g2.com/products/letsencrypt/reviews#reviews) **OpenSSL** [ 4.5/5(26) ](https://www.g2.com/products/openssl/reviews#reviews) Pricing **Letsencrypt** No pricing available **OpenSSL** No pricing available **Pricing Insights** from reviews Time to Implement **Letsencrypt** Not enough reviews yet **OpenSSL** Not enough reviews yet Return on Investment **Letsencrypt** Not enough reviews yet **OpenSSL** Not enough reviews yet Perceived Cost **Letsencrypt** $$$$$ **OpenSSL** $$$$$ Average Discount **Letsencrypt** Not enough reviews yet **OpenSSL** Not enough reviews yet Pros & Cons **Letsencrypt** Not enough data **OpenSSL** Not enough data Integrations **Letsencrypt** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_17665d7286dded41f4194510372dd0d2/plesk.jpg "Product Avatar Image") Plesk ](https://www.g2.com/products/plesk/reviews)[ View all ](https://www.g2.com/products/letsencrypt/integrations) **OpenSSL** Not enough data Ratings Meets Requirements **Letsencrypt** 9.7 9.720 **OpenSSL** 9.4 9.422 Ease of Use **Letsencrypt** 9.6 9.620 **OpenSSL** 7.8 7.824 Ease of Setup **Letsencrypt** 9.6 9.612 **OpenSSL** 8.5 8.510 Ease of Admin **Letsencrypt** 9.7 9.710 **OpenSSL** 8.5 8.59 Quality of Support **Letsencrypt** 9.9 9.913 **OpenSSL** 8.4 8.417 Has the product been a good partner in doing business? **Letsencrypt** 10.0 10.09 **OpenSSL** 8.7 8.75 Product Direction (% positive) **Letsencrypt** 10.0 10.020 **OpenSSL** 9.5 9.522 Features SSL & TLS Certificate Tools[Hide 13 FeaturesShow 13 Features](javascript:void(0);) Not enough data 8.4 10 Administration Free Reissues Not enough data 8.1(won by default) 6 Notifications Not enough data Not enough data Warranty Not enough data Not enough data Server License Not enough data Not enough data Functionality Multi-Domain Support Not enough data 8.1(won by default) 7 Browser Support Not enough data 8.5(won by default) 8 Site Seal Not enough data 7.7(won by default) 5 AI Features Not enough data Not enough data Security Domain Validated SSL Not enough data 8.5(won by default) 8 Issuance Speed Not enough data 8.3(won by default) 8 Encryption Strength Not enough data 9.4(won by default) 8 Extended Validation SSL Not enough data Not enough data Organization Validated SSL Not enough data Not enough data User Insights Reviewers' Company Size [![Letsencrypt](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8b32a2ca8d2da8fa032d81c60a813993/letsencrypt.jpg "Letsencrypt")](https://www.g2.com/products/letsencrypt/reviews) Letsencrypt Small-Business(50 or fewer emp.) 81.8% Mid-Market(51-1000 emp.) 18.2% Enterprise(\> 1000 emp.) 0% [![OpenSSL](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_bfdd017fc8502e868a4a7646cfc63126/openssl.png "OpenSSL")](https://www.g2.com/products/openssl/reviews) OpenSSL Small-Business(50 or fewer emp.) 46.2% Mid-Market(51-1000 emp.) 26.9% Enterprise(\> 1000 emp.) 26.9% Small-Business (50 or fewer emp.) 81.8% 46.2% Mid-Market (51-1000 emp.) 18.2% 26.9% Enterprise (\> 1000 emp.) 0% 26.9% Reviewers' Industry [![Letsencrypt](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8b32a2ca8d2da8fa032d81c60a813993/letsencrypt.jpg "Letsencrypt")](https://www.g2.com/products/letsencrypt/reviews) Letsencrypt Marketing and Advertising 18.2% Computer & Network Security 9.1% Entertainment 9.1% Broadcast Media 4.5% Commercial Real Estate 4.5% Other 54.5% [![OpenSSL](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_bfdd017fc8502e868a4a7646cfc63126/openssl.png "OpenSSL")](https://www.g2.com/products/openssl/reviews) OpenSSL Computer & Network Security 15.4% Information Technology and Services 11.5% Computer Software 11.5% Computer Networking 7.7% Financial Services 7.7% Other 46.2% FAQs ## Letsencrypt vs OpenSSL FAQs Generated using AI Last updated: August 14, 2026 ### What is the difference between OpenSSL vs Letsencrypt? Letsencrypt stands out from OpenSSL with a higher G2 rating, easier setup, and stronger support scores, while both target small businesses and focus on SSL/TLS certificate management. | | [OpenSSL](https://www.g2.com/products/openssl/reviews) | [Letsencrypt](https://www.g2.com/products/letsencrypt/reviews) | | --- | --- | --- | | G2 Rating (reviews) | 4.5/5 (27 reviews) | 4.8/5 (21 reviews) | | Largest Segment | Small-Business | Small-Business | | Ease of Setup score | 8.5 | 9.4 | | Quality of Support score | 8.4 | 9.7 | | Top Reviewer-Cited Strength | Robust open source CLI for SSL/TLS protocols and certificate management | Free, easy-to-implement SSL certificates with automated renewal | ### How do the pricing models of OpenSSL and Letsencrypt compare? Letsencrypt is considered the stronger value by reviewers, reflected in its higher satisfaction with price and cost-related dimensions. - **OpenSSL:** Reviewers highlight that OpenSSL is free and effective for cryptographic operations, but do not emphasize cost as a primary differentiator. - **Letsencrypt:** In recent reviews, many reviewers praise Letsencrypt for being completely free, easy to use, and providing automated SSL certificate renewal, making it highly attractive for cost-conscious buyers. ### What are the best alternatives to OpenSSL and Letsencrypt? The top 3 alternatives to OpenSSL and Letsencrypt are DigiCert ONE, AWS Certificate Manager, and —. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [OpenSSL](https://www.g2.com/products/openssl/reviews) | 4.5/5 (27 reviews) | Small-Business | Free and open source | Robust CLI for SSL/TLS and certificate management | | [Letsencrypt](https://www.g2.com/products/letsencrypt/reviews) | 4.8/5 (21 reviews) | Small-Business | Completely free, automated SSL issuance | Easy, automated SSL certificates with no cost | | [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) | 4.3/5 (78 reviews) | — | — | Enterprise-grade certificate management | | [AWS Certificate Manager](https://www.g2.com/products/aws-certificate-manager/reviews) | 4.5/5 (58 reviews) | Mid-Market | — | Integrated certificate management for AWS environments | ### Which SSL & TLS Certificate Tools features should I prioritize when comparing OpenSSL and Letsencrypt? Buyers comparing OpenSSL and Letsencrypt should prioritize Ease of Setup, Quality of Support, Meets Requirements, Ease of Admin, and Ease of Use. - **Ease of Setup:** OpenSSL 8.5, Letsencrypt 9.4 - **Quality of Support:** OpenSSL 8.4, Letsencrypt 9.7 - **Meets Requirements:** OpenSSL 9.3, Letsencrypt 9.7 - **Ease of Admin:** OpenSSL 8.5, Letsencrypt 9.7 - **Ease of Use:** OpenSSL 7.8, Letsencrypt 9.5 ### What are the pros and cons of OpenSSL vs Letsencrypt? Letsencrypt's headline strength is its free, automated SSL certificate issuance, while OpenSSL is valued for its robust open source cryptographic toolkit. - **OpenSSL strengths:** Robust open source CLI for SSL/TLS protocols, flexibility for cryptographic operations, strong community support, and broad platform integration. - **OpenSSL trade-offs:** Steep learning curve, complex documentation, error messages can be difficult to interpret, and lacks a web user interface. - **Letsencrypt strengths:** Completely free SSL certificates, easy and fast implementation, automated renewal, and strong support from major hosting providers. - **Letsencrypt trade-offs:** Only issues Domain Validation (DV) certificates (no OV/EV), certificates require renewal every 3 months, and some hosting providers may not offer easy integration. ### Is OpenSSL or Letsencrypt better for small businesses? Letsencrypt is the better fit for small businesses, with higher satisfaction scores and a focus on ease of use and cost savings. - **OpenSSL:** Largest segment is Small-Business; reviewers appreciate its flexibility and open source nature but note a steeper learning curve. - **Letsencrypt:** Largest segment is Small-Business; reviewers consistently highlight its free cost, ease of setup, and automated certificate management as ideal for small business needs. ### Which SSL & TLS Certificate Tools platform has better integrations? OpenSSL and Letsencrypt are at parity for integrations, with no recent reviewer-cited third-party integration data available for either product. - **OpenSSL:** No recent reviewer-cited integrations. - **Letsencrypt:** No recent reviewer-cited integrations. ### How do OpenSSL and Letsencrypt compare on customer support? Letsencrypt outperforms OpenSSL on Quality of Support by a material margin, with a 1.3-point higher score (9.7 vs 8.4). - **OpenSSL:** Reviewers describe support as robust and community-driven, but note that documentation can be complex and error messages challenging to interpret. - **Letsencrypt:** Reviewers consistently praise Letsencrypt for responsive support, clear documentation, and ease of resolving issues, especially for small businesses and non-technical users. ### Which is easier to implement, OpenSSL or Letsencrypt? Letsencrypt is easier to implement than OpenSSL, with a 0.9-point higher Ease of Setup score (9.4 vs 8.5). - **OpenSSL:** Reviewers note that setup requires technical knowledge and familiarity with command-line tools, but appreciate its flexibility once learned. - **Letsencrypt:** Reviewers highlight one-click or automated setup via hosting panels, fast implementation, and minimal technical barriers, making it accessible for non-experts. Alternatives **Letsencrypt Alternatives** ![DigiCert ONE](https://images.g2crowd.com/uploads/product/hd_favicon/fe699a97b1c2a547a3a4b847a7ac2fba/digicert-one.svg "DigiCert ONE") [ DigiCert ONE ](/products/digicert-one/reviews) ![AWS Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/1528476504/aws-certificate-manager.svg "AWS Certificate Manager") [ AWS Certificate Manager ](/products/aws-certificate-manager/reviews) ![ZeroSSL](https://images.g2crowd.com/uploads/product/hd_favicon/d36d367ddb4d38b30c847120efdd2c22/zerossl.svg "ZeroSSL") [ ZeroSSL ](/products/zerossl/reviews) ![Sectigo Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/3117133e20065aa73444e02cb958fae0/sectigo-certificate-manager.svg "Sectigo Certificate Manager") [ Sectigo Certificate Manager ](/products/sectigo-certificate-manager/reviews) **OpenSSL Alternatives** ![AWS Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/1528476504/aws-certificate-manager.svg "AWS Certificate Manager") [ AWS Certificate Manager ](/products/aws-certificate-manager/reviews) ![DigiCert ONE](https://images.g2crowd.com/uploads/product/hd_favicon/fe699a97b1c2a547a3a4b847a7ac2fba/digicert-one.svg "DigiCert ONE") [ DigiCert ONE ](/products/digicert-one/reviews) ![Cloudflare Application Security and Performance](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b2231a414cb9f3f7c194f65af32b723e/cloudflare-application-security-and-performance.png "Cloudflare Application Security and Performance") [ Cloudflare Application... ](/products/cloudflare-application-security-and-performance/reviews) ![GoDaddy SSL Certificates](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_89ea39fa03d965b8964659718208604d/godaddy-ssl-certificates.jpeg "GoDaddy SSL Certificates") [ GoDaddy SSL Certificates ](/products/godaddy-ssl-certificates/reviews) ## Letsencrypt vs OpenSSL When assessing the two solutions, reviewers found Letsencrypt easier to use, set up, and administer. Reviewers also preferred doing business with Letsencrypt overall. - Reviewers felt that Letsencrypt meets the needs of their business better than OpenSSL. - When comparing quality of ongoing product support, reviewers felt that Letsencrypt is the preferred option. - For feature updates and roadmaps, our reviewers preferred the direction of Letsencrypt over OpenSSL.