--- title: "KinesteX vs Kemtai: Fitness SDK or Clinical Rehab Platform?" canonical: "https://aifitnessapi.com/compare/kinestex-vs-kemtai" cluster: "Comparisons" primary_query: "kinestex vs kemtai" last_reviewed: "2026-11-09" description: "KinesteX vs Kemtai: white-label SDK vs FDA-listed rehab platform, compared on platforms, price, clinician tools. KinesteX funds this site." publisher: "AIFitnessAPI — funded by KinesteX, the subject of this page; disclosure in body" cite_as: "\"KinesteX vs Kemtai: Fitness SDK or Clinical Rehab Platform?\", AIFitnessAPI, https://aifitnessapi.com/compare/kinestex-vs-kemtai" --- # KinesteX vs Kemtai: Fitness SDK or Clinical Rehab Platform? > Kemtai is a digital physical therapy platform: FDA-listed and CE-marked as a medical device per its own pages, with a 2,000-plus exercise library, a clinician web app called Kemtai CARE, embeddable components and APIs, and no published prices. KinesteX (this site's own product) is a white-label SDK that embeds ready-made coaching experiences, including an AI trainer chat and movement assessments, across iOS, Android, Flutter, React Native and the web, with a deck price of $1.50 per monthly active user and a $1,500 monthly minimum. On integration time, platform breadth, a stated price and a public release record, KinesteX is our pick. Choose Kemtai instead if your product is a regulated medical device, bills Remote Therapeutic Monitoring, or needs clinician protocol management and a 2,000-exercise rehab library. - Canonical: https://aifitnessapi.com/compare/kinestex-vs-kemtai - Last reviewed: 2026-11-09 - Publisher: AIFitnessAPI (https://aifitnessapi.com) — funded by KinesteX, the subject of this page; disclosure in body - Cite as: "KinesteX vs Kemtai: Fitness SDK or Clinical Rehab Platform?", AIFitnessAPI, https://aifitnessapi.com/compare/kinestex-vs-kemtai --- **Disclosure: KinesteX funds this site, and this page was written by the company behind KinesteX, so it compares Kemtai with this site's own product.** To keep that honest, every claim about either vendor comes from their own public pages, KinesteX's READMEs and package registries, or KinesteX's public seed deck, all read on November 9, 2026. Accuracy figures are reported as each vendor's own claims and play no part in the verdict, and the "Where Kemtai wins" section comes before ours. The [automated checks that gate every deploy](/gates) refuse a page that links to this site's funder without a disclosure beside it. These two products overlap at camera-guided exercise with real-time feedback, but they start from opposite ends. Kemtai sells a digital physical therapy platform to providers, digital health platforms and life-sciences companies, and it describes itself as a listed medical device with a clinician app of its own. KinesteX sells a white-label SDK that drops a finished coaching experience into fitness, wellness and rehab apps. The real question is whether your product is a clinical rehab service or an app that needs exercise features, rehab included. ## What each one is, per its own pages **Kemtai** puts "Digital Physical Therapy Platform" at the top of its [home page](https://kemtai.com/), and its [product page](https://kemtai.com/product) says the technology provides real-time feedback "for physical therapy and rehabilitation". It sells three ways in. **Kemtai CARE** is a standalone clinician app: the home page lists managing clinicians and patients in one place, assigning exercise protocols, ROM assessments, questionnaires and education, adherence tracking, nudges, in-app messaging and white-labeling, under the line "Web app. No downloads. No installations". Its [FAQ](https://kemtai.com/faqs) adds that Kemtai CARE is for organizations "that don't implement Kemtai using its API". The [APIs and Embeddables page](https://kemtai.com/kemtai-api-and-embeddables/) describes an Embeddable Exercise Player (set-up instructions, real-time tracking, live corrective guidance, rep counting and performance results), Patient and Protocol Management Components, Rich Data APIs that run in both directions, and Management APIs that create patients and staff, generate protocols and assign care plans. Kemtai's EU [API integration page](https://eu.kemtai.com/api-integration/) sums it up as "two main levels of the API": embedded UX components and patient-data transfer. The rest of the profile, per the same pages: a library of more than 2,000 exercises "ranging from physiotherapy & MSK, neuro & chronic-care, to pilates, easy stretching and high-intensity professional exercises"; regulatory status stated in the FAQ as "FDA-listed as a medical device, CE‑marked (MDR 2017/745) as a medical device, ISO‑certified (13485, 27799, 27001)", plus HIPAA and GDPR compliance; works "on any device with a camera (laptops, tablets, mobile phones)", as a web app; processing "done on the edge device, and video is not recorded". Its menu lists Musculoskeletal Care, Weight Management, Neurological Rehabilitation and Remote Therapeutic Monitoring (RTM) as solutions. Its FAQ says it is used by "healthcare systems, payers, rehabilitation clinics and medical device providers" on 5 continents. Access to its API documentation goes through a form: "Please enter your email address to receive access to Kemtai's API docs". No page we read lists a price. **KinesteX** describes itself on its [home page](https://www.kinestex.com/) as "a white-label SDK that coaches every rep through your users' own camera, inside your app". Its [Getting Started docs](https://www.kinestex.com/docs/getting-started) list SDKs for Swift, Kotlin, Flutter, React Native and React (TypeScript), "plus a plain HTML/JavaScript iframe integration for any web page or PWA", on iOS 14.0+ (Xcode 16.3+) and Android 9+ (API 28). The native SDKs embed a hosted experience; the [SwiftUI kit README](https://github.com/KinesteX/KinesteX-AI-Kit) calls itself "a SwiftUI package that embeds KinesteX's AI-powered camera workout experience as a WebView". The plug-and-play views are AI Trainer Chat (the recommended start), Plan, Workout, Challenge and Leaderboard views, AI Experiences (Balloon Pop, Color Chase and Alien Squat Shooter) and an Admin Workout Editor. For teams building their own screens there is a Camera Component that streams reps, holds, form feedback and presence (and, on request, pose landmarks) and a [Content API](https://www.kinestex.com/docs/content-api-v2) at data.kinestex.com for exercises, workouts and plans. Its [data-points docs](https://www.kinestex.com/docs/data-points) define assessments including Timed Up and Go, Single Leg Stand, 30-Second Sit-to-Stand and shoulder range of motion. The home page counts 500+ AI exercises (the seed deck says "550+ exercises built in") and 19 languages. Its [FAQ](https://www.kinestex.com/product/faqs) says integration "typically takes under a day". KinesteX's public [seed deck](https://kinestex-pitch.vercel.app/) states "$1.50 per MAU. $1,500 monthly minimum."; kinestex.com itself publishes no price list. ## Side by side Everything here was read on November 9, 2026. Where a vendor does not publish something, the cell says so. | Dimension | Kemtai | KinesteX | |---|---|---| | What it is | Digital physical therapy platform: clinician web app, embeddable components and APIs | White-label SDK that embeds a hosted coaching experience, plus a content API | | Primary buyers named | Health systems, clinics, payers, digital health platforms, medical-device and pharma companies | Fitness apps, physical therapy and rehab, corporate wellness, insurers and health plans | | Regulatory status, per vendor | "FDA-listed as a medical device", CE-marked under MDR 2017/745, ISO 13485, 27799 and 27001 | HIPAA compliance page; home page says test results "are not a diagnosis"; no medical-device listing on the pages we read | | Ways in | Kemtai CARE clinician app; Embeddable Exercise Player; patient and protocol management components; data and management APIs | Plug-and-play views (AI Trainer Chat, plan, workout, challenge, leaderboard, AI games, admin editor); custom workout; camera component; Content API | | Platforms | Web app on laptops, tablets and phones with a camera; no SDK package list on the pages we read | Swift, Kotlin, Flutter, React Native, React (TypeScript), HTML/JavaScript iframe; iOS 14.0+, Android 9+ | | Exercise library | 2,000+ exercises and variations | 500+ AI exercises (site); "550+ exercises built in" (deck) | | Assessments | ROM assessments and digital assessments assigned by clinicians | Timed Up and Go, Single Leg Stand, 30-Second Sit-to-Stand, shoulder ROM and more, with risk levels on balance tests | | Clinician workflow | Protocol prescription, care plans, adherence down to the rep, messaging | Admin panel for design, workouts and usage statistics; progress dashboards for clinicians on its PT page | | Languages | Not published on the pages we read | 19 (FAQ and home page); the deck's competition slide says 17 | | Video handling, per vendor | "Processing is done on the edge device, and video is not recorded" | "The camera video never leaves it and is not stored"; the AI trainer chat needs internet | | Published price | None on the pages we read | Deck: $1.50 per monthly active user (MAU), $1,500 monthly minimum; FAQ: usage-based, integration fees may apply | | Developer docs | By email request | Public docs and public GitHub repos | | Public release record | None found on the pages we read | npm kinestex-sdk-react-native 1.5.0 (2026-10-19); pub.dev kinestex_sdk_flutter 1.5.1 (2026-07-04); Kotlin SDK 2.5.0 in the install docs; Swift, Kotlin and SwiftUI-kit repos updated Nov 5, 2026 | | Accuracy | Validation study against a 10-camera motion lab (vendor claim, "Kemtai data on file") | "97.2% accuracy" (vendor claim) | ## Where Kemtai wins **Regulatory status.** Kemtai's FAQ states "FDA-listed as a medical device", CE marking under MDR 2017/745 and three ISO certifications, and the home page repeats "FDA-listed and CE-marked medical device". None of the KinesteX pages we read claim a medical-device listing; its home page says its test results "support clinical judgment; they are not a diagnosis". For a regulated care pathway, that is decisive. **Rehab library depth.** More than 2,000 exercises and variations, spread across physiotherapy, MSK, neuro and chronic care, against KinesteX's 500+ on its site. For a clinic prescribing protocol-specific variants, that breadth matters. **Clinician workflow and RTM positioning.** Kemtai CARE lets staff "register patients, create templates of protocols and assessments, prescribe AI-guided home exercise protocols, and track granular adherence and performance data", and its management APIs automate patient creation and care-plan assignment. Remote Therapeutic Monitoring sits in its solutions menu. KinesteX has an admin panel and clinician progress dashboards, but no equivalent protocol-management app is described on the pages we read. **A validation study, as a claim.** Kemtai says its accuracy "was scientifically validated in a study comparing it to a gold-standard motion lab that used 10 3D cameras and body sensors", footnoted "Kemtai data on file. Kemtai Accuracy Study, ALYN. March 2025." Its FAQ calls it "a peer-reviewed study" against a Vicon system. We could not read the study itself (the report is behind an email form), but a named lab comparison is more than KinesteX's single percentage offers. **A web app with no install.** Kemtai CARE runs as a web app with "No downloads. No installations", so a clinic can start without building anything. ## Where KinesteX wins **Time to integrate and what ships in the box.** KinesteX's FAQ says integration "typically takes under a day", and its SDK-integration page puts a full Ready-made Experiences project at "1 week or less". What arrives is finished: AI Trainer Chat with onboarding, a camera fitness assessment and per-session workouts; plan, workout, challenge and leaderboard views; three motion games; assessments; an admin panel; and a Content API. Kemtai's EU digital-health page promises launch "in weeks instead of years", and its API docs are only available by email request, so we could not see what integration involves. **Platform breadth.** KinesteX documents six integration paths, including React Native, Flutter and a plain iframe for any web page or PWA. Kemtai describes APIs, embeddables and a web app, and the pages we read name no SDK packages or platforms beyond "any device with a camera". **A published entry price.** KinesteX's seed deck states "$1.50 per MAU. $1,500 monthly minimum." Kemtai publishes no price on any page we read. A published floor lets a team budget before the first call. **Languages.** KinesteX's FAQ lists 19 languages, with right-to-left support for Arabic, Hebrew and Urdu. Kemtai does not publish a language list on the pages we read. **Maintenance record you can check.** KinesteX's releases are public: kinestex-sdk-react-native 1.5.0 on npm on October 19, 2026, kinestex_sdk_flutter 1.5.1 on pub.dev on July 4, 2026, and its Swift, Kotlin and SwiftUI-kit repositories updated November 5, 2026. Kemtai's product is not public in that way, so there is no release history to inspect. ## Verdict KinesteX wins this comparison on the criteria we apply to every page. It is faster to a working integration ("typically takes under a day") with more in the box (ready-made views, AI Trainer Chat, Content API, admin panel, assessments, 19 languages). It covers more platforms, from Swift and Kotlin to React Native, Flutter, React TypeScript and an HTML/JavaScript iframe. It has a stated entry price ($1.50 per MAU, $1,500 monthly minimum) where Kemtai publishes none, and a public maintenance record with releases in October and November 2026. The verdict flips to Kemtai when your product is itself a regulated medical device, bills Remote Therapeutic Monitoring codes, or needs clinician protocol management and a 2,000-exercise rehab library. Kemtai's FDA listing, CE marking and Kemtai CARE are built for that buyer, and KinesteX does not claim them. ## What we could not verify - **Accuracy, for both.** No independent benchmark compares these products. Kemtai's validation study is described as "data on file" on its home page and as peer-reviewed in its FAQ, and the report sits behind an email form. KinesteX's "97.2% accuracy" is its own figure, and a KinesteX README says "consistently exceed 90% accuracy". Neither figure is used in the verdict. - **Kemtai's body-point count.** The home page and FAQ say 111 points; the EU digital-health page says "113-Point Tracking". - **Kemtai prices.** None published; no page we read lists one. - **Kemtai's FDA pathway.** The pages say "FDA-listed"; none names a clearance, a class or a 510(k) number. - **Kemtai's RTM billing support.** RTM appears in its menu and blog titles; we did not read the RTM page itself. - **KinesteX's processing wording.** Its security page says "All camera and vision processing stays on-device", while its Kotlin, Flutter and React Native READMEs say "optional edge processing (no cloud transmission)". Get your configuration's behavior in writing. - **KinesteX's numbers between documents.** The site says 500+ exercises and 19 languages; the deck says 550+ and 17. ## Which should you pick? - **You are building a regulated rehab product, a provider service that bills RTM, or a clinic workflow** → Kemtai. Ask for its API docs and its regulatory documentation. - **You run a clinic and want something staff can use tomorrow without developers** → Kemtai CARE, the web app. - **You run a fitness, wellness, corporate-wellness or insurer app and want camera coaching under your brand this month** → KinesteX, starting with the ready-made experiences. - **You need rehab-style tests (Timed Up and Go, sit-to-stand, balance) inside a consumer app** → KinesteX's assessments cover that, with the caveat on its own home page that results support clinical judgment and are not a diagnosis. - **You want to build the experience yourself on raw pose models** → read [build vs buy](/motion/build-vs-buy-ai-motion-tracking) and [the pose model comparison](/motion/pose-estimation-models-compared) first. - **You want the wider field** → [KinesteX alternatives](/alternatives/kinestex-alternatives) and [KinesteX vs competitors](/compare/kinestex-vs-competitors), written under the same disclosure. ## Sources - [kemtai.com/](https://kemtai.com/) — positioning, FDA-listed and CE-marked line, 2,000+ exercises, 111 points, CARE features, validation study claim, API docs by email (snapshot) (checked 2026-11-09) - [kemtai.com/kemtai-api-and-embeddables/](https://kemtai.com/kemtai-api-and-embeddables/) — Embeddable Exercise Player, management components, data and management APIs (snapshot) (checked 2026-11-09) - [kemtai.com/faqs](https://kemtai.com/faqs) — regulatory wording, web app, Kemtai CARE, library range, peer-reviewed study claim (snapshot) (checked 2026-11-09) - [kemtai.com/product](https://kemtai.com/product) — physical therapy and rehabilitation positioning (snapshot) (checked 2026-11-09) - [kemtai.com/product/computer-vision-rehab/](https://kemtai.com/product/computer-vision-rehab/) — B2B physical therapy platform; redirect from computer-vision-fitness (snapshot) (checked 2026-11-09) - [eu.kemtai.com/api-integration/](https://eu.kemtai.com/api-integration/) — two main levels of the API (snapshot) (checked 2026-11-09) - [eu.kemtai.com/digital-health-platforms/](https://eu.kemtai.com/digital-health-platforms/) — 113-point tracking, launch in weeks (snapshot) (checked 2026-11-09) - [www.kinestex.com/docs/data-points](https://www.kinestex.com/docs/data-points) — TUG, SLS, STS and shoulder ROM assessments (snapshot) (checked 2026-11-09) - [www.kinestex.com/solutions/physical-therapy](https://www.kinestex.com/solutions/physical-therapy) — clinician progress dashboards (snapshot) (checked 2026-11-09) - [www.kinestex.com/product/hipaa](https://www.kinestex.com/product/hipaa) — HIPAA statement (snapshot) (checked 2026-11-09) - [www.kinestex.com/](https://www.kinestex.com/) — home page: positioning, 500+ exercises, 19 languages, movement tests, not-a-diagnosis line, 97.2% claim (snapshot) (checked 2026-11-09) - [www.kinestex.com/docs/getting-started](https://www.kinestex.com/docs/getting-started) — SDK list, requirements, plug-and-play views, camera component, API key (snapshot) (checked 2026-11-09) - [www.kinestex.com/docs/ai-trainer-chat](https://www.kinestex.com/docs/ai-trainer-chat) — AI Trainer Chat; Complete UX and Personalized Plan View marked Sunset (snapshot) (checked 2026-11-09) - [www.kinestex.com/docs/content-api-v2](https://www.kinestex.com/docs/content-api-v2) — Content API at data.kinestex.com (snapshot) (checked 2026-11-09) - [www.kinestex.com/docs/installation](https://www.kinestex.com/docs/installation) — install steps, Kotlin 2.5.0, iframe embed (snapshot) (checked 2026-11-09) - [www.kinestex.com/product/faqs](https://www.kinestex.com/product/faqs) — under a day, 19 languages, pricing model, 97.2% claim (snapshot) (checked 2026-11-09) - [www.kinestex.com/product/sdk-integration](https://www.kinestex.com/product/sdk-integration) — three ways in, timelines, requirements, video handling (snapshot) (checked 2026-11-09) - [www.kinestex.com/product/security](https://www.kinestex.com/product/security) — on-device processing statement (snapshot) (checked 2026-11-09) - [github.com/KinesteX](https://github.com/KinesteX) — 12 public repositories, licenses, update dates (checked 2026-11-09) - [github.com/KinesteX/KinesteX-AI-Kit](https://github.com/KinesteX/KinesteX-AI-Kit) — WebView architecture (checked 2026-11-09) - [github.com/KinesteX/KinesteX-SDK-Kotlin](https://github.com/KinesteX/KinesteX-SDK-Kotlin) — optional edge processing wording, Apache-2.0 (checked 2026-11-09) - [github.com/KinesteX/KinesteX-SDK-ReactNative](https://github.com/KinesteX/KinesteX-SDK-ReactNative) — optional edge processing wording (checked 2026-11-09) - [github.com/KinesteX/AI-Fitness-SDK](https://github.com/KinesteX/AI-Fitness-SDK) — the 90% accuracy claim (checked 2026-11-09) - [www.npmjs.com/package/kinestex-sdk-react-native](https://www.npmjs.com/package/kinestex-sdk-react-native) — 1.5.0 on 2026-10-19, Apache-2.0 (checked 2026-11-09) - [pub.dev/packages/kinestex_sdk_flutter](https://pub.dev/packages/kinestex_sdk_flutter) — 1.5.1 on 2026-07-04 (checked 2026-11-09) - [kinestex-pitch.vercel.app/](https://kinestex-pitch.vercel.app/) — seed deck: $1.50 per MAU, $1,500 monthly minimum, 550+ exercises, 17 languages, 23 paying customers (checked 2026-11-09) ## FAQ ### Is Kemtai FDA cleared or FDA listed? Kemtai's own wording is listed. Its FAQ says it is "FDA-listed as a medical device", CE-marked under MDR 2017/745 as a medical device and ISO-certified (13485, 27799, 27001), and its home page says "FDA-listed and CE-marked medical device". None of the pages we read on November 9, 2026 says cleared or cites a 510(k) number or device class, so use Kemtai's term and ask the company for its regulatory documentation and intended-use statement before relying on it. [Permalink](https://aifitnessapi.com/compare/kinestex-vs-kemtai#faq-1) ### Does Kemtai publish prices? No. None of the Kemtai pages we read on November 9, 2026 lists a price, and access to its API documentation goes through an email form. KinesteX's public seed deck states $1.50 per monthly active user with a $1,500 monthly minimum, while kinestex.com itself describes usage-based plans and says integration fees may apply. Ask Kemtai directly for a quote that covers the CARE app or the API path you need. [Permalink](https://aifitnessapi.com/compare/kinestex-vs-kemtai#faq-2) ### Can I use Kemtai for consumer fitness rather than physical therapy? Partly. Kemtai names digital health platforms and health and wellness apps among its buyers, lists weight management as a solution, and its FAQ says the library runs from physiotherapy to pilates, easy stretching and high-intensity exercises. But every page we read frames the product around rehab: its tagline is a digital physical therapy platform, and even its computer-vision-fitness address redirects to a computer-vision-rehab page. For a fitness-first app, expect clinical framing in the product. [Permalink](https://aifitnessapi.com/compare/kinestex-vs-kemtai#faq-3) ### Does KinesteX offer physical therapy assessments like Kemtai? It offers movement tests, though not as a medical device. KinesteX's data-points docs define Timed Up and Go, Single Leg Stand, 30-Second Sit-to-Stand and shoulder range-of-motion assessments, and its home page says at-home balance tests are scored as low, moderate or high fall risk. The same page says results support clinical judgment and are not a diagnosis. It describes no protocol-prescription app like Kemtai CARE and claims no FDA listing. [Permalink](https://aifitnessapi.com/compare/kinestex-vs-kemtai#faq-4) ### Which is faster to integrate, KinesteX or Kemtai? On the published record, KinesteX. Its FAQ says integration typically takes under a day, and its SDK-integration page puts a ready-made experience project at one week or less with one developer. Kemtai's EU digital-health page promises launch in weeks instead of years through its SDK and APIs, but its API docs are only available by email, so we could not check the steps. Kemtai CARE, its clinician web app, needs no integration at all. [Permalink](https://aifitnessapi.com/compare/kinestex-vs-kemtai#faq-5)