Best Face Recognition Software

Lenso.ai is an AI-powered reverse image search platform with built-in facial recognition. Users upload a photo and search across billions of images to find similar pictures, duplicates, related images, matching places, or specific people, making it useful for research, verification, and monitoring.

Its search categories include Places, People, Duplicates, Similar, and Related, and the facial recognition engine can identify people across different hairstyles, accessories, ages, and group photos. Users can refine results with keyword and domain filters, set alerts for new matches, and save images to collections. Lenso.ai runs in any modern desktop or mobile browser with no app to install, and also offers a reverse image search API for developers.

FaceMe is a facial recognition engine developed by CyberLink, a Taiwan based software company better known for consumer video editing tools. FaceMe performs face detection, identity matching, and 1:N searching, along with attribute analysis such as age, gender, emotion, and mask detection, and it is built to run across a wide range of hardware, from cloud servers down to low power edge and IoT devices. The engine has repeatedly ranked among the top performers in NIST facial recognition benchmarks and includes anti spoofing protection certified against print, replay, and deepfake style attacks.

CyberLink packages FaceMe as an SDK for developers, a Platform with APIs and testing tools, and a Security solution aimed at surveillance and access control. Pricing is not published; CyberLink requires businesses to contact its sales team for a custom quote based on deployment scale and licensing needs.

Onfido is an identity verification and biometric authentication platform founded in London in 2012. It combines document verification, selfie based biometric checks, and AI powered fraud detection to help businesses confirm a person's identity during digital onboarding. Its Atlas AI engine analyzes government issued IDs across thousands of document types in around 195 countries and matches a live selfie to the ID photo using active and passive liveness detection to catch spoofing attempts such as masks or screen replays.

In April 2024 Onfido was acquired by Entrust, and the product is now marketed as Onfido, an Entrust company, with its website redirecting to Entrust properties. Pricing is not published and is quoted per verification based on volume, document type, and region, so businesses must contact sales for a custom proposal.

Azure AI Face is a Microsoft Azure cognitive service that detects and analyzes human faces in images. Its algorithm APIs cover detection, find-similar matching, 1:1 verification, 1:N identification, and grouping of faces by visual similarity, and return face attributes such as head pose, glasses, occlusion, blur, and mask status. A separate liveness detection session API helps confirm a real person is present during identity checks.

Pricing is consumption-based per 1,000 transactions, with a free F0 tier and a paid S0 tier that starts at $1 per 1,000 transactions and drops at higher volumes, plus separate charges for face storage and liveness detection. It targets developers building identity verification, access control, and personalization features into applications on Azure.

Kairos provides a face recognition API for developers, covering face detection and landmark analysis, 1:N identification, 1:1 verification, and human analytics such as age group, gender, and emotion detection across the six universal emotions. It supports real-time analysis of video streams from cameras or files, and the company reports over 98 percent accuracy on face recognition and roughly 90 percent on emotion analysis under standard testing.

Kairos offers a free tier with 100 API transactions and no credit card required, a paid Identity Verification Pro plan starting at $49 per month with per-call pricing that decreases at higher volumes, and a custom on-premises option for businesses that want the technology installed on their own infrastructure.

Herta Security, based in Barcelona, Spain, develops facial recognition software for video surveillance, access control, and marketing analytics. Its core products include BioSurveillance for standard real-time watchlist recognition, BioSurveillance NEXT for high-density crowded environments processing up to 600 frames per second with unlimited database size, BioFinder for batch analysis of recorded video and image libraries, BioAccess for access control, BioMarketing for retail behavioral targeting, and BioObserver, also known as Herta Emotions, for facial expression and behavior analysis.

Herta's technology tolerates partial occlusion, glasses, hats, changing expressions, shadows, and difficult lighting, and can enroll individuals from a single photograph or from live or recorded video without requiring cooperation. The company does not publish pricing on its website; customers, including government agencies, must contact Herta Security or an authorized reseller for a custom quote.

Trueface provides facial recognition and computer vision technology through SDKs and dockerized containers, covering 1:1 face verification with sub-200-nanosecond template matching, 1:N identification, masked and occluded face recognition, weapon and object detection, spoof mitigation, and age and ethnicity detection. Its technology has been ranked by NIST among the fastest and most accurate for automatic facial detection, and it has been deployed by clients including the U.S. Air Force for base security.

Trueface can be deployed on-premise, on mobile, or as a cloud SaaS product on AWS, but does not publish pricing; organizations must contact sales for a quote. The company was acquired by Pangiam in 2021, and Pangiam itself was later acquired by BigBear.ai, under which Trueface now operates as an identity verification product line.

Sighthound is a US-based computer vision company offering AI redaction, automatic license plate recognition (ALPR+), vehicle make, model, and color recognition, and edge compute hardware, serving over 2,800 organizations including government, fleet, and technology customers. Sighthound Redactor automatically detects and blurs faces and license plates in video for privacy compliance, while ALPR+ reads plates across most countries. Its original consumer product, Sighthound Video, is now free and has been open sourced on GitHub, with previously purchased licenses continuing to work without expiration.

Sighthound's enterprise products, including Redactor and its APIs, are not priced publicly; the company scopes pricing around deployment type, user count, infrastructure, and support needs, offering Pro and Server tiers with email support and training, and Enterprise agreements that can include a private Slack channel. Business customers must contact Sighthound sales for a custom quote.

NEC NeoFace is a facial recognition technology suite built by NEC Corporation, covering real time watchlist alerting (NeoFace Watch), forensic investigation search (NeoFace Reveal), and airport or border processing (NeoFace Express), plus a cloud hosted option (NeoFace Cloud). The algorithms are designed for high accuracy 1:N matching against large databases, even with non frontal angles, low resolution images down to 24 pixels between the eyes, aging, headwear, and difficult lighting.

NeoFace is used primarily by government agencies, law enforcement, and border control authorities, as well as enterprises for office and retail security. Pricing is not published and is quoted on a per project basis depending on deployment scale, service tier, and support package. Prospective customers must contact NEC sales directly for a proposal.

Cognitec Systems, founded in Dresden, Germany in 2002, has focused exclusively on face recognition technology since its founding. Its FaceVACS product line includes FaceVACS-DBScan for facial image database search, FaceVACS-Entry for biometric photo capture and border or access control, and FaceVACS-VideoScan for real time video screening and anonymous people analytics such as age estimation. The underlying FaceVACS Engine is licensed as a customizable SDK or as a Docker container with a REST API, and can run on premises, at the edge, or in the cloud.

Cognitec serves government agencies, ID issuance authorities, law enforcement, and commercial security customers worldwide. The company does not publish pricing online; customers must contact Cognitec sales for a custom quote based on the FaceVACS module, license volume, and deployment model required.