# Akeyless Multi-Cloud KMS BYOK vs Themis: side-by-side comparison (2026) [Akeyless Multi-Cloud KMS BYOK](https://cybersectools.com/tools/akeyless-multi-cloud-kms-byok) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Akeyless Security](https://cybersectools.com/companies/akeyless-security). [Themis](https://cybersectools.com/tools/themis) is a free [key management](https://cybersectools.com/categories/key-management) solution. Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Akeyless Multi-Cloud KMS BYOK](https://cybersectools.com/tools/akeyless-multi-cloud-kms-byok) Best for: Cloud-first teams managing BYOK keys Its place on this list comes from a narrow job: it keeps the keys you bring to cloud providers in one vault and rotates them for you. It fits cloud-first mid-sized and large teams, especially if you also want secrets and access in the same platform. It runs only as a cloud service and centers on BYOK keys, so if you also need keys for on-premises databases and apps, check how far it reaches. From [Best Key Management Solutions for Business](https://cybersectools.com/shortlists/best-key-management-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best Key Management Solutions for Business](https://cybersectools.com/shortlists/best-key-management-solutions) picks Thales CipherTrust Manager, Fortanix Data Security Manager, Futurex CryptoHub and 3 more. ## Side-by-side comparison | | Akeyless Multi-Cloud KMS BYOK | Themis | |---|---|---| | Pricing model | Commercial | Free | | Category | Key Management | Key Management | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 1,954 | | Last commit | – | Sep 2024 | | Company | Akeyless Security | – | | Headquarters | – | – | ### Use cases and capabilities | | Akeyless Multi-Cloud KMS BYOK | Themis | |---|---|---| | Encryption | Yes | Yes | | Cloud Native | Yes | – | | Open Source | – | Yes | ### Core features **Akeyless Multi-Cloud KMS BYOK** 6 features listed. Sign in on the page to see them. **Themis** No features listed. ### Integrations **Akeyless Multi-Cloud KMS BYOK** 49 integrations listed. Sign in on the page to see them. **Themis** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Akeyless Multi-Cloud KMS BYOK](https://cybersectools.com/tools/akeyless-multi-cloud-kms-byok) fits if you want a cloud product. - [Themis](https://cybersectools.com/tools/themis) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product. ## Akeyless Multi-Cloud KMS BYOK vs Themis FAQ Common questions when comparing Akeyless Multi-Cloud KMS BYOK vs Themis for key management. ### What is the difference between Akeyless Multi-Cloud KMS BYOK and Themis? **Akeyless Multi-Cloud KMS BYOK**: Multi-cloud KMS for centralized BYOK encryption key management and rotation. Built by Akeyless Security. **Themis**: Themis is an open-source cryptographic services library that provides high-level encryption and data protection capabilities for securing data during authentication, storage, messaging, and network exchange. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Akeyless Multi-Cloud KMS BYOK and Themis? **Akeyless Multi-Cloud KMS BYOK** is made by Akeyless Security. **Themis** is open-source with 1,954 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Akeyless Multi-Cloud KMS BYOK a good alternative to Themis? Often, yes. Akeyless Multi-Cloud KMS BYOK and Themis are both Key Management products, and both cover Encryption. Key differences: Akeyless Multi-Cloud KMS BYOK is Commercial while Themis is Free, Themis is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Akeyless Multi-Cloud KMS BYOK vs ProvenRun ProvenHSM](https://cybersectools.com/compare/akeyless-multi-cloud-kms-byok-vs-provenrun-provenhsm) - [Akeyless Multi-Cloud KMS BYOK vs DuoKey](https://cybersectools.com/compare/akeyless-multi-cloud-kms-byok-vs-duokey) - [Akeyless Multi-Cloud KMS BYOK vs SecureInfo Distributed Key Management](https://cybersectools.com/compare/akeyless-multi-cloud-kms-byok-vs-secureinfo-distributed-key-management) - [Themis vs ProvenRun ProvenHSM](https://cybersectools.com/compare/provenrun-provenhsm-vs-themis) - [Themis vs DuoKey](https://cybersectools.com/compare/duokey-vs-themis) - [Themis vs SecureInfo Distributed Key Management](https://cybersectools.com/compare/secureinfo-distributed-key-management-vs-themis) ## Alternatives to each - [See all Akeyless Multi-Cloud KMS BYOK alternatives](https://cybersectools.com/alternatives/akeyless-multi-cloud-kms-byok) - [See all Themis alternatives](https://cybersectools.com/alternatives/themis) --- Source: https://cybersectools.com/compare/akeyless-multi-cloud-kms-byok-vs-themis For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/akeyless-multi-cloud-kms-byok.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Akeyless Multi-Cloud KMS BYOK and Themis: 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