# wolfSSL

> Verified Business Profile published by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-07.

- **Business Profile:** https://optimly.ai/brand/wolfssl
- **Dataset:** https://optimly.ai/brand/wolfssl.json
- **Markdown:** https://optimly.ai/brand/wolfssl/llms.txt
- **Official website:** https://wolfssl.com
- **Slug:** wolfssl
- **Categories:** application-encryption-sdks-apis, embedded-communication-stacks

## Overview

- **Tagline:** 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.
Source: Brand-provided · 2026-09-28

- **Description:** wolfSSL — Embedded TLS/SSL and cryptography software library provider (embedded security / IoT cryptography)
Source: Brand-provided · 2026-09-28

- **Also known as:** ['wolfSSL Inc.', 'CyaSSL']
Source: Brand-provided · 2026-09-28

## Identity

- **Website:** https://wolfssl.com
Source: Brand-provided · 2026-09-28

- **Voice & tone:** 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.
Source: Brand-provided · 2026-09-28

## Offerings

- **Problem solved:** 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.
Source: Brand-provided · 2026-09-28

- **Core capabilities:** 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
Source: Brand-provided · 2026-09-28

- **Products / SKUs:** 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
Source: Brand-provided · 2026-09-28

- **Pricing:** 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.
Source: Brand-provided · 2026-09-28

## Audience

- **Target industry:** 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.
Source: Brand-provided · 2026-09-28

- **Ideal customer profile:** Embedded Systems Engineers at Aerospace & Defense
Source: Brand-provided · 2026-09-28

- **Use cases:** Replacing OpenSSL with a small footprint, Secure boot and signed firmware updates, Meeting FIPS 140-3 compliance mandates
Source: Brand-provided · 2026-09-28

## Landscape

- **Competitors:**
  - [OpenSSL](https://www.openssl.org)
  - [CycloneSSL](https://www.oryx-embedded.com)
  - [mbed TLS](https://www.trustedfirmware.org)
Source: Brand-provided · 2026-09-28

- **Differentiation:** Small footprint C cryptographic library with FIPS 140-3 validation, drop-in OpenSSL compatibility, and 24/7 direct developer support.
Source: Brand-provided · 2026-09-28

- **Unique advantage:** Small footprint C cryptographic library with FIPS 140-3 validation, drop-in OpenSSL compatibility, and 24/7 direct developer support.
Source: Brand-provided · 2026-09-28

Page last updated 2026-10-07.