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Compare IT tools

Understand the differences before you shortlist.

openGym×Ollama×
AttributeopenGymOpen sourceOllamaOpen source
Overview
Primary focusSelf-hosted workout and body-weight tracking with passkeys and offline loggingRun open-weight LLMs locally, with a free local API
DeploymentSelf-hosted / WebSelf-hosted
Source modelOpen sourceOpen source
Pricing modelopen sourceopen source
API availableYesYes
Windows desktopNot specifiedNot specified
Mobile appYesNot specified
OverviewopenGym tracks routines, sets, progress and body weight on infrastructure you control. Use a browser PWA or the Android app, import existing logs and manage sync, passkeys, backups and optional AI features.Ollama is an open-source, MIT-licensed tool for running LLMs on your own hardware via a local REST API and CLI; local use is free and unlimited, with an optional paid Ollama Cloud for larger models.
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openGymOpen source
Primary focus
Self-hosted workout and body-weight tracking with passkeys and offline logging
Deployment
Self-hosted / Web
Source model
Open source
Pricing model
open source
API available
Yes
Windows desktop
Not specified
Mobile app
Yes
Overview
openGym tracks routines, sets, progress and body weight on infrastructure you control. Use a browser PWA or the Android app, import existing logs and manage sync, passkeys, backups and optional AI features.
OllamaOpen source
Primary focus
Run open-weight LLMs locally, with a free local API
Deployment
Self-hosted
Source model
Open source
Pricing model
open source
API available
Yes
Windows desktop
Not specified
Mobile app
Not specified
Overview
Ollama is an open-source, MIT-licensed tool for running LLMs on your own hardware via a local REST API and CLI; local use is free and unlimited, with an optional paid Ollama Cloud for larger models.

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