# Kiteworks Secure Email vs OpenText Core Email Encryption: side-by-side comparison (2026) [Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Kiteworks](https://cybersectools.com/companies/kiteworks). [OpenText Core Email Encryption](https://cybersectools.com/tools/opentext-core-email-encryption) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [OpenText Cybersecurity](https://cybersectools.com/companies/opentext-cybersecurity). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Kiteworks Secure Email | OpenText Core Email Encryption | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Encryption | Email Encryption | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Kiteworks | OpenText Cybersecurity | | Headquarters | – | – | ### Use cases and capabilities | | Kiteworks Secure Email | OpenText Core Email Encryption | |---|---|---| | Encryption | Yes | – | | TLS | – | Yes | ### Core features **Kiteworks Secure Email** 10 features listed. Sign in on the page to see them. **OpenText Core Email Encryption** 10 features listed. Sign in on the page to see them. ### Integrations **Kiteworks Secure Email** 11 integrations listed. Sign in on the page to see them. **OpenText Core Email Encryption** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email) fits if you need both cloud and on-premises options. - [OpenText Core Email Encryption](https://cybersectools.com/tools/opentext-core-email-encryption) fits if you want a cloud product. ## Kiteworks Secure Email vs OpenText Core Email Encryption FAQ Common questions when comparing Kiteworks Secure Email vs OpenText Core Email Encryption for email encryption. ### What is the difference between Kiteworks Secure Email and OpenText Core Email Encryption? **Kiteworks Secure Email**: Secure email platform with encryption, DLP, and policy automation. Built by Kiteworks. **OpenText Core Email Encryption**: Cloud-based email encryption with automated DLP policies and delivery methods. Built by OpenText Cybersecurity. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Kiteworks Secure Email and OpenText Core Email Encryption? **Kiteworks Secure Email** is made by Kiteworks. **OpenText Core Email Encryption** is made by OpenText Cybersecurity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Kiteworks Secure Email a good alternative to OpenText Core Email Encryption? Often, yes. Kiteworks Secure Email and OpenText Core Email Encryption are both Email Encryption products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Kiteworks Secure Email vs RPost RMail Email Encryption](https://cybersectools.com/compare/kiteworks-secure-email-vs-rpost-rmail-email-encryption) - [Kiteworks Secure Email vs TitanHQ EncryptTitan](https://cybersectools.com/compare/kiteworks-secure-email-vs-titanhq-encrypttitan) - [Kiteworks Secure Email vs LuxSci](https://cybersectools.com/compare/kiteworks-secure-email-vs-luxsci) - [OpenText Core Email Encryption vs RPost RMail Email Encryption](https://cybersectools.com/compare/opentext-core-email-encryption-vs-rpost-rmail-email-encryption) - [OpenText Core Email Encryption vs TitanHQ EncryptTitan](https://cybersectools.com/compare/opentext-core-email-encryption-vs-titanhq-encrypttitan) - [OpenText Core Email Encryption vs LuxSci](https://cybersectools.com/compare/luxsci-vs-opentext-core-email-encryption) ## Alternatives to each - [See all Kiteworks Secure Email alternatives](https://cybersectools.com/alternatives/kiteworks-secure-email) - [See all OpenText Core Email Encryption alternatives](https://cybersectools.com/alternatives/opentext-core-email-encryption) --- Source: https://cybersectools.com/compare/kiteworks-secure-email-vs-opentext-core-email-encryption For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kiteworks-secure-email.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Kiteworks Secure Email and OpenText Core Email Encryption: 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