The short answer
For a hurdler who films on a phone, the best app reads hurdle technique and stride pattern automatically: lead leg, trail leg, and the steps between barriers. Track & Field AI does that across the 100m, 110m, and 400m hurdles with a free first analysis. Onform and Kinovea help only when a coach reviews the film.
Key takeaways
- Hurdling is two problems at once: clearing each barrier and the rhythm between them
- Lead leg, trail leg, and stride count are the faults that decide a race
- Manual apps show the clearance but will not count your steps or name the fault
- Solo hurdlers get the most from automatic, hurdle-specific feedback
- The 400m hurdles add a stride-pattern and alternating-lead problem the sprint hurdles do not have
What a hurdler actually needs from an app
The best app for a hurdler is one that understands hurdling is two problems stacked on top of each other: clearing each barrier efficiently and holding the rhythm between them. A clean lead leg and a snappy trail leg mean nothing if you stutter and chop steps approaching the next hurdle. A generic video tool sees a person jumping over a bar. The tool that helps you can separate a slow trail-leg recovery from a stride pattern that fell apart at hurdle five and tell you which is actually costing the race. That dual awareness is the reason to choose a hurdle-specific app over a general one.
The faults that decide a hurdle race
- Lead leg: a fast, direct snap down over the barrier. Reaching or floating the lead leg adds airtime and kills speed.
- Trail leg: a tight, flat trail-leg recovery pulled through to the front. A low or slow trail leg drags you down off the hurdle.
- Spacing and strides: the step count between hurdles (three in the sprint hurdles for many athletes). Stuttering or reaching to hit the right takeoff spot is where most races leak time.
- 400m hurdle pattern: holding a stride pattern over a full lap, switching lead legs when fatigue forces it, and managing the curve.
The race is won between the hurdles
Hurdlers fixate on clearance, but the time is usually lost in the steps between barriers. If your stride pattern breaks down and you stutter into the hurdle, the cleanest lead leg in the world cannot save it.
Source: Track & Field AI coaching desk
The options, compared
Video analysis apps for hurdlers at a glance
Prices are entry-level and change; verify before you buy. The highlighted column is the pick for a solo hurdler.
| App | Reads hurdle technique and rhythm | Manual or AI | Entry price | Best for |
|---|---|---|---|---|
| Track & Field AI | Yes, clearance and strides | AI feedback | Free first analysis | Solo hurdlers |
| Onform | No, you tag it | Manual + coach tools | About $100/yr individual | Coached hurdlers |
| Kinovea | No, you measure it | Manual, open source | Free | Desktop coaches |
| Dartfish | No, you build it | Manual, pro features | From about $90/yr | Institutions |
Track & Field AI: best for the solo hurdler
If you film your own runs and want to know what to fix, this is the one built for the job. It reads both halves of hurdling: the clearance, where it flags a reaching lead leg or a low trail leg, and the rhythm, where it reads your stride pattern and stuttering between barriers. The feedback comes back in coaching language, not raw angles. For the 400m hurdles it accounts for the longer stride-pattern and lead-leg-switch demands the sprint hurdles do not have. And because your first analysis is free with no card, you can test it on your next session. For race tactics specifically, the 400m hurdles strategy guide pairs well with this.
- Reads lead leg, trail leg, and clearance over each barrier
- Reads stride pattern and spacing between hurdles
- Covers the 100m, 110m, and 400m hurdles, each with its own demands
- Works from a normal phone video filmed side-on
- Honest by design: it flags an incomplete or out-of-frame run rather than guessing
Onform and Dartfish: best when a coach reviews film
Onform is the polished manual choice if a coach actually watches your runs, with drawing, slow motion, voiceover, and athlete-coach messaging, at around $100 a year for an individual and $200 to $600 a year for coach plans. Dartfish is the professional standard, from about $90 a year at entry into the hundreds for pro tiers. Both are excellent canvases, and both assume a knowledgeable person reads the hurdling. A coach can scrub frame by frame and spot the slow trail leg; the app will not do it for you. For a self-coached hurdler, the diagnosis is still missing.
Free, but it will not count your steps
Kinovea is free and great for measuring clearance heights and angles, but it is Windows and Linux only and will never tell you that you stuttered into hurdle five. Counting the rhythm fault is on you.
Source: Kinovea project site
What to look for in a hurdle app
Judge a hurdle app on a short, specific list, because the event has two halves and most tools only see one. The first question is whether it reads both the clearance and the rhythm between barriers, or just the moment over the hurdle. The second is whether it gives you a diagnosis or only a canvas to draw on. The third is whether it understands that the 100m, 110m, and 400m hurdles are different problems. The fourth is phone-native filming wide enough to catch the steps. The fifth is honesty about clips it cannot read. A tool can look polished and still see only the jump, which leaves the half of the race that decides it invisible.
- Both halves: it reads clearance (lead and trail leg) and the stride rhythm between hurdles.
- Diagnosis over canvas: it names the fault rather than leaving you to count steps.
- Event awareness: the 100m, 110m, and 400m hurdles get different treatment.
- Wide framing support: it works from a clip showing multiple hurdles, not just one.
- Honest limits: it flags an incomplete or out-of-frame run instead of guessing.
Why the 400m hurdles is a different beast
The sprint hurdles and the 400m hurdles share a barrier and almost nothing else, and a good app treats them differently. The 100m and 110m hurdles are about repeatable, aggressive clearance at near-top speed over a short distance, where a single technical flaw repeats ten times in seconds. The 400m hurdles is an endurance and pattern event: you hold a stride count between barriers over a full lap, you manage the curve, and you almost always have to switch your lead leg as fatigue forces your steps to drift. The faults are different, the fatigue changes everything, and the tactical decision of when to switch leads has no equivalent in the sprint hurdles. An app that grades both identically is missing the event. Track & Field AI accounts for these differences, and the 400m hurdles strategy guide covers the tactics the app does not.
Where Track & Field AI is not the best fit
Plainly, the AI tool is not always the right call. If your coach already reviews film and wants to draw lines on your trail leg, add voiceover, and compare two runs side by side, a manual tool like Onform fits that workflow better. If you are a program managing film across a hurdle squad, that is a team platform's job. And if you work on a desktop and want exact clearance-height measurement, Kinovea's free tools do that. Track & Field AI is the best fit for the solo hurdler who films on a phone and wants to be told whether the lead leg, the trail leg, or the rhythm is the real problem, not for the coach who wants a canvas or the program that needs film exchange.
How to choose
- You train alone and want answers: Track & Field AI.
- Your coach reviews film and draws on it: Onform.
- You coach from a desktop and want free measuring tools: Kinovea.
- You are a program buying for a squad: Dartfish or a team platform.
A perfect lead leg over hurdle one means nothing if your steps fall apart by hurdle six. Hurdling is rhythm first, clearance second.
Track & Field AI coaching desk
Fix the rhythm before you polish the clearance
If you take one priority from this comparison, make it this: a hurdle app earns its keep most by fixing your rhythm, and that is where your attention should go first. Hurdlers love to drill the clearance, the lead-leg snap and the trail-leg pull, because it is the dramatic, photogenic part of the event. But the time is usually lost in the steps between barriers, where stuttering, reaching, or losing your stride pattern forces you to brake into the hurdle and clear it from a bad takeoff spot. A clean lead leg launched from the wrong distance is still a slow hurdle. So when the analysis flags both a clearance fault and a rhythm fault, work the rhythm first: lock in your stride pattern and your takeoff distance, and a lot of clearance problems shrink on their own because you are finally meeting the hurdle from the right place. Working in that order is what separates an app that just replays your race from one that actually drops your time, and it is the priority a good hurdles coach drills relentlessly.
Film the run so the app can read it
Every app here depends on the clip. Film side-on to the lane, in landscape, from far enough back to capture at least two or three hurdles and the strides between them, with the phone level and steady. A single-hurdle close-up shows clearance but hides the rhythm, which is half the event. For the 400m, capture a section that includes the curve if you can. Get the framing right and even a free analysis will catch a reaching lead leg or a stutter step. For the full cross-event comparison, see the best track and field video analysis apps page.
