How-toHow to get a free Google Gemini API key
Everything the app needs to start writing captions — and it costs nothing to set up.
The Blog
Everything on getting the best captions out of your photos — plus the occasional note from behind the app.
NewsAfter months of building, it's live. Bring your own Google Gemini key and start turning your photo library into something described, searchable, and yours.
Read articleHow-toEverything the app needs to start writing captions — and it costs nothing to set up.
TipsGreen pin, orange pin, no pin — where the GPS data comes from, and when to trust it.
How-toEnabling billing unlocks faster captions. Here's how to cap what it can spend first.
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Mac App
Bring your own Google Gemini key and let PhotoCaptioner AI write captions straight into your photos. 25-photo free tier, no subscription.
