Alternatives
Products that do what WattSync does
Free structured indoor training on your bike computers
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PeakRoutine▲278Personalized health coaching powered by your biomarkers
Jun 2026 · peakroutinehealth.com
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2024 · workoutgenerator.fit
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Hi HN, My motivation for this came from frustration with existing workout trackers. Most felt clunky, hid core features like performance graphs behind a paywall, or forced a native app download. A few people close to me who take their training seriously shared the same sentiment, so I decided to build my own. I'm working on mTOR, a free, science-based workout tracker I built to automate progressive overload. It's a local-first PWA that works completely offline, syncs encrypted between your devices using passwordless passkeys, and allows for plan sharing via a simple link. The core idea is to…
Oct 2025 · mtor.club
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Hello HN! I made a game for smart bike trainers focused on gamified progression, real-world locations, and steering using a smartphone. It differs from other apps by requiring you to complete routes in a specific order, without the ability to skip or make it easier. It's available for Windows and macOS. Last year, I got into road cycling. Because of this, I acquired a smart bike trainer (you attach it to your bike and apps can control its resistance via Bluetooth). I tried a couple of apps but quickly became bored. I feel they are mostly focused on either online racing or a serious…
2024 · cyclequest.cc
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AI cycling coach, turns your data into a training plan
Mar 2026 · app.personalbestpace.com
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I spent the past three years developing an exercise game for indoor smart trainers called Startona. The game is built from scratch in TypeScript and only uses a couple of small libraries. The result is a PWA that showcases the capabilities of a modern web browser through technologies like Web-Bluetooth and WebGL. Developed to turn turbo-trainer workouts into intense gaming sessions, Startona combines structured workouts with exercise games that boost specific aspects of the player's fitness, such as speed, power, and endurance. Although Startona is built for fun by providing new and unique…
2024 · startona.com
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