Compare the Top Free Access Control Systems as of October 2026

What are Free Access Control Systems?

Access control systems are software and hardware systems that enable buildings and facilities to control who, how, and when employees, visitors, or residents can access a building, or a specific area within a property, facility or building. Compare and read user reviews of the best Free Access Control systems currently available using the table below. This list is updated regularly.

  • 1
    Proptia

    Proptia

    Proptia

    Proptia provides all-encompassing visitor management, access control, license plate recognition, and intercom solutions. A seamless experience that is as powerful as it is flexible. Whether you’re managing a single commercial building or a sprawling community, Proptia offers the tools you need to get the job done—with ease, accuracy, and speed. Our Security Smart Intercom Units and Software are the ultimate solutions for modern security needs in guard-gated communities, residential hi-rise buildings, and commercial buildings. Our state-of-the-art intercom units offer seamless communication and access control, with video and audio capabilities, digital keys and pass, and remote management features. Our cutting-edge license plate recognition software and vehicle identification system offer advanced monitoring capabilities for both entry and exit points.
    Starting Price: Free
  • 2
    Sima

    Sima

    Active Witness

    Sima does more than just keep the bad guys out. Sima is a highly secure yet frictionless cloud-based Access Control reader. Sima has the ability to read both mobile credentials (QR codes) and facial biometrics. This allows the integrated cloud-based software to issue both single (QR only) and multi-factor (facial verification) for highly secure and customized facility access. We take your privacy very seriously. We use facial recognition technology to perform facial authentication. This allows us to verify identity and grant access to a location. Facial data will be stored on our servers only for the purpose of identification. Your personal data, including your face picture, will not be shared with third parties.
    Starting Price: Free
  • 3
    Pdk

    Pdk

    ProdataKey

    Pdk is the easiest to use, anytime, anywhere, fully integrated access platform. Regardless of the size of your business, pdk scales to your needs and makes access management easier than ever. Our platform was founded on the principle of simplicity without compromise. We engineered an entirely cloud-based access control platform that is easily configured and managed from any device. Pdk’s advanced hardware streamlines the installation process by delivering a true plug-and-play experience. Controller self-discovery, OSDP compatibility, onboard power, and system health monitoring make pdk the access control system trusted by installers around the globe.
    Starting Price: Free
  • 4
    BlueDiamond
    With multi-technology readers, a feature-rich mobile app and the ability to support mobile and physical credentials, organizations can upgrade to the BlueDiamond™ experience at their own pace. The BlueDiamond mobile user experience enables employees to turn any smartphone into a device for effortless, touchless access. The BlueDiamond solution leverages Carrier’s 20 years of experience developing mobile credential technology. With over 4,000,000 Bluetooth® locking devices deployed across multiple industries – including Energy, Financial, Hospitality and Real Estate. LenelS2 is proud to be a part of the Carrier Healthy Buildings Program, which includes the BlueDiamond touchless access offering. Designed to work seamlessly with existing infrastructure and leverage open credentialing standards, BlueDiamond multi-technology access control readers are platform agnostic and support the standard output protocols.
    Starting Price: Free
  • 5
    Swiftlane

    Swiftlane

    Swiftlane

    Swiftlane combines convenience and high security to ensure every community is a safe, desirable place to live. Our cloud-based end-to-end smart technology provides access to every point in a building using face recognition access, mobile access, video intercom, visitor PINs, key card access, and voice-enabled unlock. At Swiftlane, we care deeply about protecting and elevating multifamily communities through smart access technology with features that provide safety, security, and peace of mind. What residents want and demand has drastically changed. Now, residents expect amenities like keyless entry, visitor access, and secure package and delivery management. Swiftlane is focused on solving the major challenges and pain points for the multifamily industry to ensure residents are happy and safe, investors are profitable, and property managers are operationally efficient. Swiftlane smart access technology provides safer, more secure access solutions for multifamily communities.
    Starting Price: Free
  • 6
    DOOR

    DOOR

    DOOR

    DOOR is a smart building platform that combines intelligent hardware and software to simplify property operations and enhance resident experiences. Formerly known as Latch, the company provides connected access control, automation, and IoT solutions for multifamily properties. Its integrated products—including smart locks, intercoms, sensors, cameras, and hubs—work together through a unified operating system. DOOR helps property managers reduce operational costs, increase efficiency, and improve building security. The platform integrates seamlessly with major property management systems such as Yardi, RealPage, Entrata, and AppFolio. By automating processes and streamlining access control, DOOR supports revenue growth and operational scalability. Designed for both new developments and retrofit properties, DOOR enables owners and operators to build smarter, more connected communities.
    Starting Price: Free
  • 7
    BlueID

    BlueID

    BlueID

    BlueID offers secure and flexible access control solutions and digital locking systems, providing simple, efficient, and future-proof access management. Their products support classic NFC transponders and Bluetooth Low Energy (BLE) for unlocking via smartphone, ensuring compatibility with various authentication methods. The electronic door handle, for instance, is an elegant solution for wireless access control, suitable for both indoor and outdoor doors. BlueID's digital battery-powered lock cylinder is designed for indoor and outdoor use, supporting NFC and BLE technologies. Additionally, their wall reader allows flexible control of electronic door openers, barriers, turnstiles, elevators, and more. These solutions are highly reliable, easy to install and retrofit, feature modern user interfaces, and can be individually integrated with third-party systems. BlueID's access control systems are adaptable to various sectors, including office buildings, hotels, applications, etc.
    Starting Price: €5 per month
  • 8
    FEITIAN

    FEITIAN

    FEITIAN

    FEITIAN access control products provide robust and scalable solutions for managing and securing physical access to facilities, systems, and resources. FEITIAN access control solutions offer a comprehensive range of products designed to enhance security and streamline access management for organizations of all sizes. These solutions provide robust authentication and authorization mechanisms that ensure only authorized individuals gain entry to secured areas or resources. With advanced features such as biometric authentication, and smart card-based access control, FEITIAN empowers businesses to enforce stringent access policies, monitor activities, and protect sensitive assets. Whether it's securing physical facilities, controlling network access, or safeguarding critical data, FEITIAN's access control solutions provide reliable and efficient means of fortifying security, minimizing risk, and ensuring compliance with industry regulations.
    Starting Price: Free
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