# Beyond Encryption Mailock Free vs SEPPmail Secure Email Gateway: side-by-side comparison (2026) [Beyond Encryption Mailock Free](https://cybersectools.com/tools/beyond-encryption-mailock-free) is a free [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Beyond Encryption](https://cybersectools.com/companies/beyond-encryption). [SEPPmail Secure Email Gateway](https://cybersectools.com/tools/seppmail-secure-email-gateway) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [SEPPmail AG](https://cybersectools.com/companies/seppmail-ag). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Beyond Encryption Mailock Free | SEPPmail Secure Email Gateway | |---|---|---| | Pricing model | Free | Commercial | | Category | Email Encryption | Email Encryption | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | Startup | SMB, Mid-Market, Enterprise | | Company | Beyond Encryption | SEPPmail AG | | Headquarters | – | – | ### Use cases and capabilities | | Beyond Encryption Mailock Free | SEPPmail Secure Email Gateway | |---|---|---| | Encryption | Yes | Yes | | Outlook | Yes | – | | Secure Development | Yes | – | | Gateway | – | Yes | | SMTP | – | Yes | | GDPR | – | Yes | | DKIM | – | Yes | | SPF | – | Yes | | DMARC | – | Yes | | TLS | – | Yes | | PII | – | Yes | | Security Compliance Training | – | Yes | ### Core features **Beyond Encryption Mailock Free** 6 features listed. Sign in on the page to see them. **SEPPmail Secure Email Gateway** 6 features listed. Sign in on the page to see them. ### Integrations **Beyond Encryption Mailock Free** 1 integration listed. Sign in on the page to see them. **SEPPmail Secure Email Gateway** 12 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. - [Beyond Encryption Mailock Free](https://cybersectools.com/tools/beyond-encryption-mailock-free) fits if you want a cloud product, you are a startup and you need a free product. - [SEPPmail Secure Email Gateway](https://cybersectools.com/tools/seppmail-secure-email-gateway) fits if you need to run it on your own servers and you are a small business or a mid-market company or an enterprise. ## Beyond Encryption Mailock Free vs SEPPmail Secure Email Gateway FAQ Common questions when comparing Beyond Encryption Mailock Free vs SEPPmail Secure Email Gateway for email encryption. ### What is the difference between Beyond Encryption Mailock Free and SEPPmail Secure Email Gateway? **Beyond Encryption Mailock Free**: Free encrypted email tool with Q&A recipient auth for individuals. Built by Beyond Encryption. **SEPPmail Secure Email Gateway**: Built by SEPPmail AG. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Beyond Encryption Mailock Free and SEPPmail Secure Email Gateway? **Beyond Encryption Mailock Free** is made by Beyond Encryption. **SEPPmail Secure Email Gateway** is made by SEPPmail AG. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Beyond Encryption Mailock Free a good alternative to SEPPmail Secure Email Gateway? Often, yes. Beyond Encryption Mailock Free and SEPPmail Secure Email Gateway are both Email Encryption products, and both cover Encryption. Key differences: Beyond Encryption Mailock Free is Free while SEPPmail Secure Email Gateway is Commercial. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Beyond Encryption Mailock Free vs Z1 SecureMail Gateway](https://cybersectools.com/compare/beyond-encryption-mailock-free-vs-zertificon-z1-solutions) - [Beyond Encryption Mailock Free vs LuxSci](https://cybersectools.com/compare/beyond-encryption-mailock-free-vs-luxsci) - [Beyond Encryption Mailock Free vs Zivver Secure Email Gateway](https://cybersectools.com/compare/beyond-encryption-mailock-free-vs-zivver-secure-email-gateway) - [SEPPmail Secure Email Gateway vs Z1 SecureMail Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-zertificon-z1-solutions) - [SEPPmail Secure Email Gateway vs LuxSci](https://cybersectools.com/compare/luxsci-vs-seppmail-secure-email-gateway) - [SEPPmail Secure Email Gateway vs Zivver Secure Email Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-zivver-secure-email-gateway) ## Alternatives to each - [See all Beyond Encryption Mailock Free alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-free) - [See all SEPPmail Secure Email Gateway alternatives](https://cybersectools.com/alternatives/seppmail-secure-email-gateway) --- Source: https://cybersectools.com/compare/beyond-encryption-mailock-free-vs-seppmail-secure-email-gateway For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/beyond-encryption-mailock-free.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Beyond Encryption Mailock Free and SEPPmail Secure Email Gateway: 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