wolfSSL logo
    Product · wolfSSL

    wolfMQTT

    A lightweight, embedded MQTT client library written in C enabling secure IoT and M2M messaging for resource-constrained devices via TLS integration.

    Start with a briefWebsite

    Be the first to recommend

    Recommend and Save apply to wolfSSL.

    Embedded systems and IoT development teams building resource-constrained, connected devices that require low-footprint, standards-compliant MQTT messaging with integrated TLS encryption.

    Best for
    • Microcontroller and RTOS-based IoT endpoints
    • Low-footprint M2M messaging requiring TLS/SSL
    • Environments with strict embedded memory constraints
    May not be ideal if
    • High-level enterprise application development (e.g., Python/Java-based backends)
    • Deployments needing a turnkey MQTT broker or messaging server
    • Organizations without in-house C/embedded programming expertise
    Next Step
    Considering wolfMQTT?

    Ask about pricing, alternatives, or if wolfMQTT is right for you.

    • Personalized fit analysis
    • See relevant alternatives
    • Run an evaluation when you're ready
    Minimal 3.6kB library footprint
    MQTT v3.1.1 and v5.0 protocol compliance
    Quality of Service levels 0-2 messaging
    TLS/SSL encryption via wolfSSL
    01

    Embedded systems communication

    02

    IoT device connectivity

    03

    Machine-to-machine messaging

    Every product has trade-offs, and which of them matter depends on your environment, your team and your timeline.

    Ask Picari about wolfSSL wolfMQTT

    Frameworks wolfSSL wolfMQTT reports for security, privacy, and regulatory compliance.

    FIPS 140

    US cryptographic module validation, revision not stated

    Publicly available

    For wolfSSL wolfMQTT integration and pricing details, ask Picari. Start a briefing with your question, such as whether it connects to your SIEM, identity provider and ticketing stack, or how it is priced at your seat count and data volume.

    Unverified profile

    This profile hasn't been verified by wolfSSL yet. Information may be incomplete.

    Are you from wolfSSL? Verify this profile

    Profile last updated on 9 October 2026 by Picari.