# DigiCert Software Trust Manager vs Surface Security Browser Extension: side-by-side comparison (2026) [DigiCert Software Trust Manager](https://cybersectools.com/tools/digicert-software-trust-manager) is a commercial [software supply chain security](https://cybersectools.com/categories/software-supply-chain-security) solution by [DigiCert](https://cybersectools.com/companies/digicert). [Surface Security Browser Extension](https://cybersectools.com/tools/surface-security) is a commercial [secure enterprise browsers](https://cybersectools.com/categories/secure-enterprise-browsers) solution by [Surface Security](https://cybersectools.com/companies/surface-security). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | DigiCert Software Trust Manager | Surface Security Browser Extension | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Software Supply Chain Security | Secure Enterprise Browsers | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise, SMB | | Company | DigiCert | Surface Security | | Headquarters | – | – | ### Use cases and capabilities | | DigiCert Software Trust Manager | Surface Security Browser Extension | |---|---|---| | Software Supply Chain | Yes | – | | SBOM | Yes | – | | CI/CD | Yes | – | | RBAC | Yes | – | | Supply Chain Security | Yes | – | | DevSecOps | Yes | – | | Quantum Safe | Yes | – | | Browser Security | – | Yes | | MITM | – | Yes | | Prompt Injection | – | Yes | | Agentic AI Security | – | Yes | | MFA | – | Yes | | Zero Day | – | Yes | | LLM Guardrails | – | Yes | | Isolation | – | Yes | ### Core features **DigiCert Software Trust Manager** 10 features listed. Sign in on the page to see them. **Surface Security Browser Extension** 10 features listed. Sign in on the page to see them. ### Integrations **DigiCert Software Trust Manager** No integrations listed. **Surface Security Browser Extension** 3 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [DigiCert Software Trust Manager](https://cybersectools.com/tools/digicert-software-trust-manager) fits if you want a cloud product. - [Surface Security Browser Extension](https://cybersectools.com/tools/surface-security) fits if you need both cloud and on-premises options and you are a small business. ## DigiCert Software Trust Manager vs Surface Security Browser Extension FAQ Common questions when comparing DigiCert Software Trust Manager vs Surface Security Browser Extension for software supply chain security. ### What is the difference between DigiCert Software Trust Manager and Surface Security Browser Extension? **DigiCert Software Trust Manager**: Code signing & software supply chain security platform with policy governance. Built by DigiCert. **Surface Security Browser Extension**: A security platform that monitors identity, data, and actions in the browser. Built by Surface Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DigiCert Software Trust Manager and Surface Security Browser Extension? **DigiCert Software Trust Manager** is made by DigiCert. **Surface Security Browser Extension** is made by Surface Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DigiCert Software Trust Manager a good alternative to Surface Security Browser Extension? In part. DigiCert Software Trust Manager and Surface Security Browser Extension are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DigiCert Software Trust Manager vs SignPath Zero Trust Software Integrity](https://cybersectools.com/compare/digicert-software-trust-manager-vs-signpath-zero-trust-software-integrity) - [DigiCert Software Trust Manager vs Cloudsmith](https://cybersectools.com/compare/cloudsmith-vs-digicert-software-trust-manager) - [DigiCert Software Trust Manager vs Aqua Software Supply Chain Security](https://cybersectools.com/compare/aqua-software-supply-chain-security-vs-digicert-software-trust-manager) - [Surface Security Browser Extension vs SignPath Zero Trust Software Integrity](https://cybersectools.com/compare/signpath-zero-trust-software-integrity-vs-surface-security) - [Surface Security Browser Extension vs Cloudsmith](https://cybersectools.com/compare/cloudsmith-vs-surface-security) - [Surface Security Browser Extension vs Aqua Software Supply Chain Security](https://cybersectools.com/compare/aqua-software-supply-chain-security-vs-surface-security) ## Alternatives to each - [See all DigiCert Software Trust Manager alternatives](https://cybersectools.com/alternatives/digicert-software-trust-manager) - [See all Surface Security Browser Extension alternatives](https://cybersectools.com/alternatives/surface-security) --- Source: https://cybersectools.com/compare/digicert-software-trust-manager-vs-surface-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/digicert-software-trust-manager.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DigiCert Software Trust Manager and Surface Security Browser Extension: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md