Thales CipherTrust Manager is a commercial key management solution by Thales Group. Themis is a free key management solution. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Large companies managing keys across data centers and clouds
It earns its place as a central key manager for large estates, because it covers the full key life cycle and runs both on premises and in every major cloud. It fits mid-sized and large companies that need HSM-backed key storage and database encryption. It is one part of a wider data security platform, so be clear which parts you are buying now.
From Best Key Management Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Enterprise key management solution for centralized encryption key lifecycle mgmt
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.
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Based on what each listing shows: deployment, company size, price and open source.
Thales CipherTrust Manager fits if you need both cloud and on-premises options.
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.
Common questions when comparing Thales CipherTrust Manager vs Themis for key management.
Thales CipherTrust Manager: Enterprise key management solution for centralized encryption key lifecycle mgmt. Built by Thales Group.
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.
Thales CipherTrust Manager is made by Thales Group. 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.
Often, yes. Thales CipherTrust Manager and Themis are both Key Management products, and both cover Encryption. Key differences: Thales CipherTrust Manager is Commercial while Themis is Free, Themis is open-source. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Key Management Solutions for Business picks Thales CipherTrust Manager, Fortanix Data Security Manager, Futurex CryptoHub and 3 more.See the shortlist