# Bitdefender GravityZone Business Security vs OnSystem Logic OnSystem Defender: side-by-side comparison (2026) [Bitdefender GravityZone Business Security](https://cybersectools.com/tools/bitdefender-gravityzone-business-security) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [OnSystem Logic OnSystem Defender](https://cybersectools.com/tools/onsystem-logic-onsystem-defender) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [OnSystem Logic](https://cybersectools.com/companies/onsystem-logic). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Bitdefender GravityZone Business Security | OnSystem Logic OnSystem Defender | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Endpoint Protection Platform | Endpoint Protection Platform | | Verified | No | No | | Deployment type | Hybrid | On-Premises | | Company size fit | SMB, Mid-Market | SMB, Mid-Market, Enterprise | | Company | Bitdefender | OnSystem Logic | | Headquarters | – | – | ### Use cases and capabilities | | Bitdefender GravityZone Business Security | OnSystem Logic OnSystem Defender | |---|---|---| | Content Filtering | Yes | – | | Ransomware Prevention | Yes | Yes | | Zero Day | – | Yes | | App Security | – | Yes | | Whitelist | – | Yes | | Windows | – | Yes | | Windows Security | – | Yes | | Software Supply Chain | – | Yes | | Runtime Security | – | Yes | | Security Hardening | – | Yes | | Anomaly Detection | – | Yes | ### Core features **Bitdefender GravityZone Business Security** 10 features listed. Sign in on the page to see them. **OnSystem Logic OnSystem Defender** 8 features listed. Sign in on the page to see them. ### Integrations **Bitdefender GravityZone Business Security** 3 integrations listed. Sign in on the page to see them. **OnSystem Logic OnSystem Defender** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Bitdefender GravityZone Business Security](https://cybersectools.com/tools/bitdefender-gravityzone-business-security) fits if you need both cloud and on-premises options. - [OnSystem Logic OnSystem Defender](https://cybersectools.com/tools/onsystem-logic-onsystem-defender) fits if you need to run it on your own servers and you are an enterprise. ## Bitdefender GravityZone Business Security vs OnSystem Logic OnSystem Defender FAQ Common questions when comparing Bitdefender GravityZone Business Security vs OnSystem Logic OnSystem Defender for endpoint protection platform. ### What is the difference between Bitdefender GravityZone Business Security and OnSystem Logic OnSystem Defender? **Bitdefender GravityZone Business Security**: Endpoint protection platform for workstations, servers, and mobile devices, built by Bitdefender. **OnSystem Logic OnSystem Defender**: Endpoint app control & memory protection to prevent malware execution on Windows, built by OnSystem Logic. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Bitdefender GravityZone Business Security and OnSystem Logic OnSystem Defender? **Bitdefender GravityZone Business Security** is made by Bitdefender. **OnSystem Logic OnSystem Defender** is made by OnSystem Logic. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Bitdefender GravityZone Business Security a good alternative to OnSystem Logic OnSystem Defender? Often, yes. Bitdefender GravityZone Business Security and OnSystem Logic OnSystem Defender are both Endpoint Protection Platform products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Bitdefender GravityZone Business Security vs Bkav Pro](https://cybersectools.com/compare/bitdefender-gravityzone-business-security-vs-bkav-pro) - [Bitdefender GravityZone Business Security vs QuellSecure Active Containment](https://cybersectools.com/compare/bitdefender-gravityzone-business-security-vs-quellsecure-active-containment) - [Bitdefender GravityZone Business Security vs DataSecure RDR](https://cybersectools.com/compare/bitdefender-gravityzone-business-security-vs-datasecure-rdr) - [OnSystem Logic OnSystem Defender vs Bkav Pro](https://cybersectools.com/compare/bkav-pro-vs-onsystem-logic-onsystem-defender) - [OnSystem Logic OnSystem Defender vs QuellSecure Active Containment](https://cybersectools.com/compare/onsystem-logic-onsystem-defender-vs-quellsecure-active-containment) - [OnSystem Logic OnSystem Defender vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-vs-onsystem-logic-onsystem-defender) ## Alternatives to each - [See all Bitdefender GravityZone Business Security alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-business-security) - [See all OnSystem Logic OnSystem Defender alternatives](https://cybersectools.com/alternatives/onsystem-logic-onsystem-defender) --- Source: https://cybersectools.com/compare/bitdefender-gravityzone-business-security-vs-onsystem-logic-onsystem-defender For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/bitdefender-gravityzone-business-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Bitdefender GravityZone Business Security and OnSystem Logic OnSystem Defender: 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