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Just launched: WebP Batch Optimizer β€” offline WebP conversion for Windows

Hey IH πŸ‘‹

After wasting hours on online image compressors (limits, watermarks, slow uploads), I built a simple offline tool for Windows that batch-converts JPG/PNG β†’ WebP.

πŸ”§ What it does:

β€’ Convert entire folders in seconds

β€’ Quality slider + 3 presets (Web / Print HQ / Social Light)

β€’ Dry-run mode to test before saving

β€’ Auto-strip EXIF metadata (privacy + smaller files)

β€’ Real-time log + progress bar

πŸ› οΈ Built with:

β€’ Python 3.11 + Pillow for image processing

β€’ tkinter for the GUI (no external dependencies)

β€’ PyInstaller for standalone .exe compilation

β€’ ~300 lines of code, fully open to feedback

πŸ‘‰ Try it here (launch price $5, pay what you want): [link]

❓ Looking for feedback:

β€’ Does the 3-step flow (select β†’ pick quality β†’ go) make sense for non-technical users?

β€’ Would you prefer drag & drop, rename patterns, or a CLI mode?

β€’ Any edge cases I missed? (HEIC support, macOS, large folders >1000 files?)

πŸ’‘ Why I'm sharing it:

I built this for myself first. Now I'm curious: would other builders find it useful? If it saves you time, great. If not, I'd love to know what's missing.

No pressure β€” just building in public and learning. Thanks for any thoughts! πŸ™

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WebP Batch Optimizer