1 Hz telemetry pipeline for Strava, Intervals.icu and Garmin .FIT

Telemetry overlays for cycling video and photography.

Sync your Strava, Intervals.icu, or Garmin .FIT activity with GoPro, DJI, or iPhone clips and ride photos. Customize every gauge and export in 4K directly in your browser.

Open Studio
Ride Footage & Synced .FIT StreamGarmin #23326077035 · 2026-06-21
Distance139.8km
Elevation1442m
Power (NP/Max)232/990W
Heart Rate167/190bpm
Live Overlay Preset
Mondsee Race · 2026-06-21Neon Tachometer

Photo overlays with real GPS tracks and ride stats.

Pair any photo from your ride with your Strava, Intervals.icu, or Garmin .FIT activity. Select a photo and preset below to preview live.

Ride PhotoMalcesine, Italy · Garmin #22901904514
Distance120.9 km
Elevation1754 m
Power164W / 975W
Heart Rate150 / 193 bpm
Layout Preset
Accent Color

Direct sync with Strava, Intervals.icu, and Garmin .FIT.

Connect your training account or drop a raw file from your head unit. FIT Overlay reads your video creation timestamp and aligns the matching ride automatically.

Strava OAuth + .FIT / .GPX1 Hz Stream Ingestion

Automatic activity matching and segment deltas.

Drop a clip from GoPro, DJI, Insta360, or iPhone. The studio matches its creation time against your recent Strava rides and pulls the exact 1 Hz telemetry stream and route geometry.

Telemetry Channels
Power, HR, Cadence, Speed, Grade, Altitude
Segment Timing
Live delta vs PR & KOM
Direct File Support
Garmin, Wahoo, Hammerhead (.FIT, .GPX, .TCX)
Compatible with free and Summit Strava accountsConnect in Studio
Intervals.icu APIExercise Physiology

Live W'bal anaerobic battery, Fitness & Form, and Power Zones.

Pulls your athlete physiology directly into your video overlays, including real-time anaerobic W'bal depletion, 42-day Fitness (CTL) and Form (TSB), and Coggan power duration curves.

Anaerobic Capacity
Live W' Balance depletion (kJ & %)
Training Load
42-Day CTL (Fitness), ATL (Fatigue), TSB (Form)
Power Profile
Peak 5s, 1m, 5m, eFTP & 7-Zone TID
Includes Dual-Sided Pedal Dynamics (L/R Balance & Torque)Connect in Studio
01WebCodecs Hardware Pipeline

Local browser rendering

Your 15 GB GoPro or DJI action camera files never leave your machine. Video decoding and encoding run directly on your GPU via WebCodecs with zero upload wait times.

02Sub-Second Alignment

Automatic timestamp sync

Drop your video clip alongside your ride data and telemetry aligns to the exact second automatically, with frame-accurate offset controls for sprint finishes.

03Vector Canvas2D Engine

Native 4K 60fps export

Every tachometer, elevation graph, and GPS route is vector-rendered at native resolution for crisp 9:16 social reels, stories, and widescreen race replays.

Ready to overlay your next ride?

Open the studio in your browser, connect Strava or Intervals.icu (or drop a Garmin .FIT file), and export in 4K.

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