AI Gait Analysis Software Built Into Your Product, Not Sold as Someone Else's App

Folio3 builds custom AI gait analysis software and markerless motion capture systems for health tech, sports, and retail products, turning footage into calibrated biomechanical data your team owns.

Folio3 AI Gait Analysis Software
No hardware required Markerless pose estimation works from a single smartphone or fixed camera.
Full IP ownership Your data and model stay inside your product, not a vendor platform.
Built to extend Add new metrics as your product grows, no vendor release cycle to wait on.
1 cameraMarkerless capture
No belts, mats, or rigs
Gait analysis engineBuilt for your product
Markerless motion capture
Gait cycle segmentation
Spatial and temporal calibration
Asymmetry and deviation detection
API and SDK integration

What a custom-built gait analysis system delivers

Instead of a fixed dashboard, a custom system gives your product these four capabilities from day one, and lets you extend every one of them after launch.

Markerless capture Runs from a single smartphone or fixed camera. No belts, mats, or marker rigs.
Calibrated metrics Real-world step length, cadence, and joint angles, not raw pixel estimates.
Extensible model Add new metrics after launch instead of waiting on a vendor roadmap.
Embedded integration APIs and SDKs built for your app, EHR, or wearable, not a standalone tool.

[Add sourced accuracy and performance benchmarks here once available from validation testing]

Our AI gait analysis software solution: what we build

Six components work together to turn raw video into the calibrated gait analysis technology your product runs on.

Markerless motion capture engine

Pose estimation tuned to lower-body landmarks, so there is no need for reflective markers or specialized cameras.

Gait cycle segmentation logic

Automatic detection of stance and swing phases straight from raw video. This is the foundation every other metric is built on.

Spatial and temporal calibration

Converts pixel movement into real step length, cadence, and velocity, calibrated to the actual scene rather than a generic assumption.

Asymmetry and deviation detection

Compares left and right sides of the body to flag compensation patterns that can point to injury risk or inefficient movement.

Clinical and coaching reporting layer

Client-ready, brandable reports and dashboards in the format your users actually need.

Product integration layer

APIs and SDKs built to embed the whole system into your existing app, EHR, or wearable device. Gait analysis becomes a feature of your product, not a separate tool.

What an AI gait analysis system can measure

A custom-built gait analysis system covers four categories of metric, each configurable to your population and use case.

Spatial metrics

Step length, stride length, step width, and foot placement, calibrated to the real scene.

Temporal metrics

Cadence, ground contact time, stance versus swing duration, and full gait cycle timing.

Kinematic metrics

Hip, knee, and ankle joint angles, range of motion, and angular velocity.

Clinical indicators

Pronation and supination, symmetry index, compensation patterns, and stability indicators.

Why off-the-shelf gait analysis tools hit a ceiling

Teams evaluating gait analysis technology usually choose between a markerless app, a wearable sensor platform, or a lab-grade mocap rig. All three come with a catch.

Fixed metric set

Off-the-shelf tools lock you to the vendor's own algorithm, so metrics can't be added or customized.

No data or IP ownership

Even white-labeled apps keep the model and the patient or athlete data on the vendor's platform.

Hardware or sensor lock-in

Sensor belts, treadmills, or mocap rigs limit where and how testing can happen.

Generic accuracy claims

Consumer and clinical tools are tuned for their own population, not necessarily yours.

Video in, biomechanical data out
33+Tracked landmarks
per frame
Markerless pose estimation Joint angles, stance and swing phases, and calibrated distances, all from a single camera feed.
What is AI gait analysis software

Built around your product, not a vendor's

Markerless apps, sensor platforms, and lab mocap each lock you into someone else's hardware or output. A custom-built system uses three layers instead, pose estimation, motion logic, and clinical output, engineered around your product.

  Custom-built (Folio3) Markerless app Sensor platform Lab-grade 3D mocap
Hardware required None None Sensor belt Multi-camera rig
Data and IP ownership Yours Vendor's Vendor's Vendor's
Cost model One-time build, ongoing tuning Per-scan or subscription Subscription plus hardware Hardware purchase plus subscription

The AI gait analysis technology stack we work with

Production-ready gait analysis technology combines computer vision frameworks, biomechanics logic, and infrastructure built for your deployment environment.

Pose estimation

  • OpenPose
  • MediaPipe
  • Custom-trained architectures

Computer vision

  • Markerless video capture
  • Single and multi-camera calibration

Biomechanics logic

  • Gait cycle segmentation
  • Joint angle calculation
  • Symmetry scoring

Data and integration

  • REST APIs and SDKs
  • EHR and wearable data pipelines

Cloud and deployment

  • AWS, Azure, GCP
  • On-device and edge inference

Reporting

  • Configurable dashboards
  • Exportable clinical and coaching reports

How we build your gait analysis software

A five-step process connects discovery, model training, calibration, and integration into one structured engagement, followed by ongoing tuning.

Discovery and use case definition

Population, camera setup, accuracy targets, and integration points get defined before any model work starts.

Markerless pose estimation

Models get trained on 33 or more anatomical landmarks with a lower-body focus.

Gait cycle segmentation

Stance and swing phase logic gets built for your target population's actual movement patterns.

Calibration and accuracy validation

Scene calibration and real-world distance and speed testing confirm the system's measurements against known benchmarks before deployment.

Deployment and integration

The system gets embedded into your app, portal, or clinical workflow, with ongoing support and model tuning after launch.

Engagement models for this solution

Choose an engagement model based on your existing data, target population, and how much of the system needs to be validated before a full rollout.

Proof of concept

4 to 6 weeks to validate feasibility, model accuracy, and technical risk on your target population.

MVP build

3 to 5 months to build a working system covering your core metric set and a first integration point.

Full product integration

5 to 9 months to embed the system across your app, portal, or clinical workflow.

Ongoing model tuning and support

Continued accuracy monitoring and metric additions as your product and population evolve.

Running gait analysis software for sports and performance

Coaches get heel strike detection, overstriding flags, and cadence inefficiency tracking straight from training footage.

Real-time or post-run feedback

Feedback comes back in real time or right after a session, inside your own coaching or team app. No extra lab time on an athlete's schedule.

Season-long gait tracking

Track gait changes across a full season and get a running record of how someone's form actually changes, not a single appointment snapshot.

Heel strike and overstriding flags

Detect heel strike patterns, overstriding, and cadence inefficiencies directly from training footage.

The business case for AI-based gait analysis

A markerless app or sensor subscription looks cheaper in year one, but the ceiling on what a vendor's model will do for your population stays the same.

Per-scan and subscription costs keep running

A markerless app or sensor subscription charges per scan or seat, and that cost never stops.

Sensor and hardware costs limit where you test

Wearable platforms need a physical device on hand every session, capping where testing can happen.

Lab mocap confines you to one location

Lab-based 3D motion capture solves accuracy but not scale. Hardware cost and setup keep it to one room.

A custom build shifts the economics

The cost moves from a recurring vendor fee to a one-time build, with a model that keeps improving for your use case.

AI gait analysis solutions across industries

The same underlying system adapts to five different operating environments, each with its own metric priorities.

Clinical rehabilitation and physiotherapy

Range of motion tracking, stride symmetry, and post-operative progress monitoring, built into existing PT or rehab software.

Sports performance and coaching apps

Running form analysis and injury-risk pattern detection embedded directly into a coaching platform.

Retail footwear and orthotics

In-store or at-home pronation and supination assessment that feeds into product recommendations at the point of sale.

Digital health platforms

Smartphone-based gait screening deployed at scale across a patient or user base.

Wearable and sensor companies

Video-based validation layered on top of existing sensor data, useful for confirming what the sensors are already reporting.

Built for regulated and clinical workflows

The system is HIPAA compliant, with data handling and audit trail decisions made for clinical workflows from the start, not retrofitted after.

Data ownership, by design

The model, the code, and any patient or athlete data stay with your product, not with Folio3, inside a HIPAA-compliant architecture.

Data handlingBuilt around HIPAA and clinical data requirements.
Audit trailsSupports traceability for regulated deployments.
Access controlData stays inside your infrastructure, not a shared platform.
Model ownershipYou hold the model and can retrain it independently.
HIPAA compliant Patient and athlete data stays under access control and audit trails built for regulated healthcare workflows.
Your infrastructure Deployed inside your cloud environment or on-device, not a shared multi-tenant platform.

Meet the team behind this build

Folio3's gait analysis work is led by specialists spanning computer vision engineering and sports industry go-to-market, from model training to deployment planning for sports and health tech products.

AI and ML Lead

Abdul Sami

Head of AI and Machine Learning, Senior Software Architect, Folio3 AI

Abdul leads the engineering behind Folio3's computer vision and biomechanics systems, including markerless pose estimation and calibrated motion capture. With 20+ years in AI and software architecture, he builds production-ready systems, not pilots that never ship.

Sports Sales Lead

Rob Terry

Director of Sports Sales, North America, Folio3 AI

Rob leads Folio3 AI's sports sales initiatives, helping sports and health tech organizations adopt AI-driven solutions for analytics and measurable growth. He scopes the right engagement model for teams evaluating a gait analysis build.

DiscoveryStadium rigs and smartphone tripods both had to work.
Model buildCalibration, skill scoring, goalkeeper module, pose tracking.
IntegrationVideo converted to JSON via API for evaluation.
Deployment ImpactLive
Hardware setupsElite to grassroots
EvaluationAutomated, objective
Weather reliabilitySun to floodlights
Real deployment, Folio3 sports AI

Replacing GPS vests with a single camera feed

This gait analysis solution shares its computer vision foundation with Folio3's broader sports AI work. For a national football association, Folio3 replaced GPS vests and sensor balls with markerless tracking that runs from stadium rigs or a smartphone tripod, scoring player and goalkeeper performance across tactical drills.

Hardware agnosticElite stadiums to school grounds
Objective dataRemoved human bias from evaluation
All-weatherStable across lighting conditions
Single-frame calibration maps the field from any camera angle
Dedicated goalkeeper module for reflexes and distribution accuracy
Pose-estimation pipeline scores technique from raw footage
Read the Full Case Study

Why health tech, sports, and retail teams build their gait analysis system with Folio3

Six reasons product and engineering leads choose a custom build over a rented gait analysis app.

Custom-built, not white-labeled

The system gets engineered around your product, not licensed as a rebranded app.

Full IP and data ownership

The model and the data stay with you, not a third-party vendor.

Markerless, no hardware lock-in

No belts, mats, or camera rigs required to run an assessment.

Modular metrics you can extend

Add biomechanical metrics after launch instead of waiting on a vendor roadmap.

Computer vision engineering background

Pose estimation and motion logic built by a team with direct markerless capture experience.

Built for regulated and clinical workflows

Data handling and architecture decisions account for clinical and health data requirements from the start.

Explore More AI Sports Video Analysis Solutions

Gait analysis represents just one piece of our larger sports AI and movement analysis ecosystem. See how Folio3 develops tailored computer vision solutions spanning team sports, technical sports, racing, coaching, scouting, and performance-tracking workflows.

Frequently asked questions

AI gait analysis software uses computer vision to convert video of a person walking or running into biomechanical data like step length, cadence, and joint angles. It works without reflective markers, using pose estimation models trained to track key points on the body.

A markerless app runs your data through a fixed algorithm on someone else's platform with a set list of metrics. A custom-built system is engineered around your product and your data requirements, with metrics that can be extended after launch.

Sensor-based platforms need a wearable device for every assessment. 3D mocap rigs need a multi-camera setup confined to one location. A custom-built markerless system needs neither, and the model and data stay under your control.

For many use cases, yes. Markerless AI gait analysis reaches accuracy levels suitable for coaching, retail, and many clinical workflows. Highly specialized research applications may still call for lab-based capture.

No. It's built to run from a single smartphone or fixed camera, no belts, mats, or marker rigs required.

Yes. Single-camera setups are supported, and multi-camera configurations can be added where higher precision is needed.

You do. The model, the code, and any patient or athlete data the system generates stay with your product, not with Folio3 or a third party.

Yes. The system is HIPAA compliant, with access control and audit trails built for clinical and health data workflows from the start.

Yes. The system is built to be extended, so new spatial, temporal, kinematic, or clinical metrics can be added as your product's requirements change.

Every build goes through scene calibration and real-world distance and speed testing against known benchmarks before deployment, confirming the output matches expected measurements for your specific camera setup and population.

A proof of concept takes 4 to 6 weeks. An MVP build takes 3 to 5 months. Full product integration takes 5 to 9 months, followed by ongoing model tuning and support.

Yes. The system is built with APIs and SDKs made for embedding into existing products, portals, and clinical workflows.

Ready to build a gait analysis system your product can actually own?

Off-the-shelf and white-labeled gait tools rent you a dashboard. Folio3 builds the software itself, tuned to your population and product, with the IP staying yours.

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