Themis vs wolfSSL Embedded SSL/TLS Library: side-by-side comparison (2026)

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.

wolfSSL Embedded SSL/TLS Library: Lightweight embedded TLS/SSL library for devices, apps, and cloud. Built by wolfSSL.

The table above shows where their features, integrations, deployment and company size fit differ.

Themis is open-source with 1,954 GitHub stars. wolfSSL Embedded SSL/TLS Library is made by wolfSSL. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

In part. Themis and wolfSSL Embedded SSL/TLS Library are not in the same category on CybersecTools. Both cover Encryption, Open Source. Key differences: Themis is Free while wolfSSL Embedded SSL/TLS Library is Commercial, Themis is open-source. Use the table above to see where features, deployment and company size fit differ.