gguf

• chrome extension (see here)

overview

• view and edit GGUF model file metadata and tensor info directly in your browser
• handy, light weight and natively coded 🐷 (works offline - no internet required)

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fat

• chrome extension (see here)
• edge extension (see here)
• firefox extension (see here)

overview

• unlimited file size support (able to open and edit >2GB gguf)
• experimental feature: add, edit and remove metadata record/item (row)
• opt to sideload manually from sourcecode

reference

• Inspecting GGUF Files Made Simple: A Lightweight Chrome Extension

desktop app

• seems work