# INKY Behavioral Email Security Platform vs Sublime Security Sublime Rules: side-by-side comparison (2026) [INKY Behavioral Email Security Platform](https://cybersectools.com/tools/inky-behavioral-email-security-platform) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [INKY Technology Corporation](https://cybersectools.com/companies/inky-technology-corporation). [Sublime Security Sublime Rules](https://cybersectools.com/tools/sublime-security-sublime-rules) is a free [detection engineering](https://cybersectools.com/categories/detection-engineering) solution by [Sublime Security](https://cybersectools.com/companies/sublime-security). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more. ## Side-by-side comparison | | INKY Behavioral Email Security Platform | Sublime Security Sublime Rules | |---|---|---| | Pricing model | Commercial | Free | | Category | Email Security Platforms | Detection Engineering | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | INKY Technology Corporation | Sublime Security | | Headquarters | – | – | ### Use cases and capabilities | | INKY Behavioral Email Security Platform | Sublime Security Sublime Rules | |---|---|---| | Ransomware Prevention | Yes | – | | Multi Tenancy | Yes | – | | Detection Rules | – | Yes | | Open Source | – | Yes | | YARA | – | Yes | ### Core features **INKY Behavioral Email Security Platform** 10 features listed. Sign in on the page to see them. **Sublime Security Sublime Rules** 10 features listed. Sign in on the page to see them. ### Integrations **INKY Behavioral Email Security Platform** 3 integrations listed. Sign in on the page to see them. **Sublime Security Sublime Rules** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [INKY Behavioral Email Security Platform](https://cybersectools.com/tools/inky-behavioral-email-security-platform) fits if you want a cloud product. - [Sublime Security Sublime Rules](https://cybersectools.com/tools/sublime-security-sublime-rules) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product. ## INKY Behavioral Email Security Platform vs Sublime Security Sublime Rules FAQ Common questions when comparing INKY Behavioral Email Security Platform vs Sublime Security Sublime Rules for email security platforms. ### What is the difference between INKY Behavioral Email Security Platform and Sublime Security Sublime Rules? **INKY Behavioral Email Security Platform**: Behavioral email security platform protecting inbound, outbound, and internal mail, built by INKY Technology Corporation. **Sublime Security Sublime Rules**: Open-source detection rules for email attacks like BEC, phishing, and malware, built by Sublime Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes INKY Behavioral Email Security Platform and Sublime Security Sublime Rules? **INKY Behavioral Email Security Platform** is made by INKY Technology Corporation. **Sublime Security Sublime Rules** is open-source. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is INKY Behavioral Email Security Platform a good alternative to Sublime Security Sublime Rules? In part. INKY Behavioral Email Security Platform and Sublime Security Sublime Rules are not in the same category on CybersecTools. Key differences: INKY Behavioral Email Security Platform is Commercial while Sublime Security Sublime Rules is Free. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [INKY Behavioral Email Security Platform vs Bitdefender GravityZone Extended Email Security](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-inky-behavioral-email-security-platform) - [INKY Behavioral Email Security Platform vs Mesh 365](https://cybersectools.com/compare/inky-behavioral-email-security-platform-vs-mesh-365) - [INKY Behavioral Email Security Platform vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-inky-behavioral-email-security-platform) - [Sublime Security Sublime Rules vs Bitdefender GravityZone Extended Email Security](https://cybersectools.com/compare/bitdefender-gravityzone-extended-email-security-vs-sublime-security-sublime-rules) - [Sublime Security Sublime Rules vs Mesh 365](https://cybersectools.com/compare/mesh-365-vs-sublime-security-sublime-rules) - [Sublime Security Sublime Rules vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-sublime-security-sublime-rules) ## Alternatives to each - [See all INKY Behavioral Email Security Platform alternatives](https://cybersectools.com/alternatives/inky-behavioral-email-security-platform) - [See all Sublime Security Sublime Rules alternatives](https://cybersectools.com/alternatives/sublime-security-sublime-rules) --- Source: https://cybersectools.com/compare/inky-behavioral-email-security-platform-vs-sublime-security-sublime-rules For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/inky-behavioral-email-security-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on INKY Behavioral Email Security Platform and Sublime Security Sublime Rules: 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