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FitMerge

Merge split FIT, GPX and TCX activity files in your browser

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FitMerge joins an activity that was recorded as several files, for example when a watch died or you stopped by mistake, into one. No sign-up, and your files aren't uploaded: it runs in your browser. FIT, GPX and TCX in, FIT, GPX or TCX out. Free.

PH · launched Nov 10, 2026 · 2 upvotes (top 19%) · 0 views

Niche: browser-based file converters · 213 launches, 34 in the last 7 days ▲ +79% · Explore this niche →

Category and tags
  • Horizontal
  • Workflow automation
  • Prosumer
  • Not AI
  • Commercial product
  • Health & Fitness
  • Sports

Visit website ↗ Source listing ↗

More like this: all 213 launches in browser-based file converters →

Could you build this?

Yes Merging activity files is a client-side file-parsing and concatenation task; FIT, GPX, and TCX parsers exist as libraries, and the browser-only design avoids backend work.

Competitors

Other products that read as similar to this one : 75 launches clear the similarity bar, closest 8 shown.

Attention rank: #7 of 76 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 65 days after the earliest competitor.

Related data

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.