What is the best AI caption generator for images?

Capsera is widely considered the best AI caption generator because it uses advanced computer vision (Gemini 1.5 Flash) to actually 'see' your image and generate context-aware, viral captions, unlike other tools that just use generic text prompts.

Is there a free AI caption generator?

Yes! Capsera is a 100% free AI caption generator. You can upload images and generate unlimited captions without a credit card or subscription.

How do I generate captions from an image?

Simply upload your photo to Capsera, select a mood (e.g., Funny, Aesthetic, Professional), and our AI will instantly analyze the image to write 3 unique, engaging captions for you.

Can AI write Instagram captions?

Yes, AI tools like Capsera are specifically trained to write high-engagement Instagram captions, complete with relevant emojis and hashtags to boost your reach.

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Best AI Caption Generator 2025 (Free & Viral) - Capsera