Overview

Tagline Brand-provided · 2026-09-28

wolfSSL delivers a lightweight, portable, FIPS 140-3 validated TLS/SSL and cryptography stack built in C for embedded, IoT, and resource-constrained environments — offering small footprint, high performance, support for the latest standards (TLS 1.3, DTLS 1.3, post-quantum algorithms), dual licensing (GPLv2 or commercial), and world-class 24/7 engineering support directly from the developers.

Description Brand-provided · 2026-09-28

wolfSSL — Embedded TLS/SSL and cryptography software library provider (embedded security / IoT cryptography)

Also known as Brand-provided · 2026-09-28

['wolfSSL Inc.', 'CyaSSL']

Identity

Website Brand-provided · 2026-09-28

https://wolfssl.com

Voice & tone Brand-provided · 2026-09-28

Technical, engineer-to-engineer, and precise — heavy on specs, standards, and benchmarks. Confident and no-nonsense with an open-source community sensibility; informative rather than salesy, with a subtle enthusiasm for cryptographic rigor and performance.

Offerings

Problem solved Brand-provided · 2026-09-28

wolfSSL delivers a lightweight, portable, FIPS 140-3 validated TLS/SSL and cryptography stack built in C for embedded, IoT, and resource-constrained environments — offering small footprint, high performance, support for the latest standards (TLS 1.3, DTLS 1.3, post-quantum algorithms), dual licensing (GPLv2 or commercial), and world-class 24/7 engineering support directly from the developers.

Core capabilities Brand-provided · 2026-09-28

Replacing OpenSSL with a small footprint, Secure boot and signed firmware updates, Meeting FIPS 140-3 compliance mandates | wolfSSL — embedded TLS/SSL library (TLS 1.3, DTLS 1.3), wolfCrypt — FIPS 140-3 validated cryptography engine, wolfBoot — secure bootloader with firmware update verification, wolfSSH — lightweight SSH client/server library, wolfMQTT — small-footprint MQTT client, wolfTPM — portable TPM 2.0 library, wolfEngine / wolfProvider — FIPS-validated crypto for OpenSSL applications, wolfHSM — hardware security module abstraction for automotive HSMs, wolfCLU — command line utility, Consulting, FIPS certification support, and 24/7 commercial support contracts

Products / SKUs Brand-provided · 2026-09-28

wolfSSL — embedded TLS/SSL library (TLS 1.3, DTLS 1.3), wolfCrypt — FIPS 140-3 validated cryptography engine, wolfBoot — secure bootloader with firmware update verification, wolfSSH — lightweight SSH client/server library, wolfMQTT — small-footprint MQTT client, wolfTPM — portable TPM 2.0 library, wolfEngine / wolfProvider — FIPS-validated crypto for OpenSSL applications, wolfHSM — hardware security module abstraction for automotive HSMs, wolfCLU — command line utility, Consulting, FIPS certification support, and 24/7 commercial support contracts

Pricing Brand-provided · 2026-09-28

Dual-license / open core model. Free and open source under GPLv2 for open source and evaluation use; paid commercial licenses (per-product, royalty-free or volume-based, quoted on request) for proprietary and closed-source distribution. Additional paid tiers for FIPS 140-3 support, certification artifacts, consulting engagements, and 24/7 premium support contracts. Specific prices are not published on the page analyzed — contact sales for a quote.

Audience

Target industry Brand-provided · 2026-09-28

Embedded systems and firmware engineers, IoT device makers, and security architects at OEMs and product companies in automotive, industrial/IIoT, medical devices, aerospace/avionics, defense/government, telecom/networking equipment, and consumer electronics — plus cloud/enterprise developers needing FIPS-validated crypto. Buying intent is typically driven by compliance mandates (FIPS 140-3, DO-178C, FDA, MISRA, Common Criteria), migration off OpenSSL, memory/footprint constraints, or post-quantum readiness deadlines.

Ideal customer profile Brand-provided · 2026-09-28

Embedded Systems Engineers at Aerospace & Defense

Use cases Brand-provided · 2026-09-28

Replacing OpenSSL with a small footprint, Secure boot and signed firmware updates, Meeting FIPS 140-3 compliance mandates

Landscape

Competitors Brand-provided · 2026-09-28

Differentiation Brand-provided · 2026-09-28

Small footprint C cryptographic library with FIPS 140-3 validation, drop-in OpenSSL compatibility, and 24/7 direct developer support.

Unique advantage Brand-provided · 2026-09-28

Small footprint C cryptographic library with FIPS 140-3 validation, drop-in OpenSSL compatibility, and 24/7 direct developer support.

Page last updated 2026-10-07.