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Best FitnessAI Alternatives in 2026Free, Open-Source & Cheaper Options

FitnessAI is a fitness, sports & biomechanics tool — Get stronger and lose weight faster than ever with A.I. powered workouts. FitnessAI's performance intelligence is powered by over 100M sets, 6M workouts and 100k people. Below are the highest-rated alternatives in the same space, ranked by community rating, with pricing transparency so you can find a cheaper or fully free swap.

FitnessAI alternatives

Planfit logoPlanfit4.5ProprietaryFreemium

Planfit is your AI personal trainer app. Get free personalized workout plans, exercise guides with video, and smart progress tracking. Trusted by 4M+ users.

Tempo logoTempo4.5ProprietaryFreemium

Adaptable strength training plans and responsive workout guidance tuned to your body’s biometrics. Make measurable progress, faster. Save $100 on Move today.

TrainAsONE logoTrainAsONE4.5ProprietaryFreemium

TrainAsONE is the ultimate AI running app & adaptive coach. Our multi-award-winning AI builds a truly personal, adaptive training plan explicitly for your physiology and goals.

Caliverse logoCaliverse4.5ProprietaryFreemium

Download the best free calisthenics workout app. 600+ exercises with HD video tutorials, a Smart Coach that adapts your training, and structured plans. iOS & Android.

MySwimPro logoMySwimPro4.5ProprietaryFreemium

Meet your new personal swim coach – MySwimPro helps swimmers improve their technique & swim faster with the #1 swim workout app, coaching, & wellness retreats.

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