1
Create your account
Go to fluximage.app and sign up for free — no credit card required. The Free plan gives you 20 compressions per month to get started right away.
2
Upload your images
From your dashboard, drag and drop your images into the upload area. You can upload up to 20 images per batch, with a maximum size of 20 MB per file. Supported input formats include JPEG, PNG, WebP, and AVIF.
3
Choose output format and quality
Select your output format — WebP, AVIF, JPEG, or PNG — and set a quality level between 40% and 100%. WebP and AVIF deliver the smallest file sizes and are recommended for web use.
4
Enable AI features (optional)
Toggle on AI alt text to generate context-aware descriptions for each image, or SEO rename to replace generic filenames like
IMG_9002.jpg with descriptive slugs like red-nike-running-shoes.webp. Each image processed with an AI feature consumes one AI credit.AI features — including alt text generation, SEO filename renaming, and watermarking — require a paid plan (Starter or above). Compare plans to find the right fit.
5
Compress and download
Click Compress. Fluximage processes your images in parallel and packages them into a ZIP file. Once complete, click Download to save your optimized images — the results table shows the size savings for each file.