At a glance
- Service
- Golf Swing Master — AI golf swing analysis web tool
- Price
- Free
- Signup / install
- No account, no app install; runs in the browser
- Input
- A golf swing video up to 100 MB and a club type (driver, wood/hybrid, iron, wedge)
- Analysis time
- Usually up to 1–2 minutes
- Languages
- Korean, English, Japanese
- Video handling
- Uploaded temporarily for analysis, then deleted after processing. Shared result text is kept for 30 days.
- Operator
- ArcherLab (Hyungyu Jang)
Who it is for
- Golfers who want to check their swing on video before or after practice
- People practicing between lessons who want a baseline video
- Anyone comparing swing changes using the same camera angle
How to use it
- On the analysis page, choose a club type.
- Select or drag in a video that shows your whole body and the club. Bright light, a steady camera and a face-on or down-the-line angle work best.
- Press the analysis button and wait for the result.
- Read which phase and movement the AI points out before looking at the score, pick one practice task, and film again from the same angle to compare.
Features
- Observations on address, backswing, transition, impact phase and finish balance
- Relative scores for posture and tempo, with practice priorities
- Copy the result text or share it through KakaoTalk
- Korean, English and Japanese pages, and an optional installable web app
Good to know
The score is a relative AI estimate from one video. It is not an official metric, a handicap or a professional lesson diagnosis.
The tool does not measure club or ball data, and results change with camera angle, lighting and frame rate.
The original video is sent to external storage and AI processing services. Avoid videos that show faces, license plates or the inside of a home. See the privacy policy.
Share links open without a login, so anyone with the link can read the result text for 30 days.
Frequently asked questions
Is Golf Swing Master free?
Yes. It is free to use and does not require an account.
Do I need to install an app?
No. Choose a video file in a supported browser and start the analysis.
What kind of video works best?
A bright, steady video that shows your whole body and the club. The file must be 100 MB or smaller.
Is my video stored?
It is uploaded temporarily for analysis, and the server tries to delete it after processing. Incomplete uploads become eligible for cleanup after 30 minutes. Shared results keep only text, for 30 days.
Does the score show my skill or handicap?
No. It is a relative reference affected by filming conditions, not a certification.
Can it replace a lesson?
No. It is a support tool for checking what is visible on video and does not replace a coach.
Guides
- How to fix a driver sliceDiagnosis and practice drills
- Korean service guide한국어 서비스 안내
More from ArcherLab
- Latin Dance Mate service guideAI motion coaching for dance videos and a club finder
- ArcherLab services overviewList of web services built by ArcherLab