Free online photo slideshow makers: which one to choose?

“Free online slideshow” actually covers three very different families of tools. The right pick depends on one simple question: what will you do with the result?

1. Video slideshow makers

FlexClip, Canva, Kapwing, Clideo… These assemble your photos into a video (MP4) with music, text and transitions. Perfect for a holiday montage or a social post. Their limits elsewhere: an account is often required, free tiers may watermark, and above all a video cannot be uploaded everywhere — a classifieds form, for instance, only takes images.

2. GIF/WebP converters

Technical tools (like ezgif) turn a series of images into an animated GIF or WebP. Powerful and flexible, but built for users comfortable with settings: frame delays in centiseconds, pixel dimensions, encoding options… Your files also transit through their servers during conversion.

3. Purpose-built tools

The third family: tools designed for one precise use. That is the case of photo-animee.fr, built for a single scenario — turning an item's photos into an animated image ready for a listing:

• free, no sign-up, no watermark;
• settings reduced to the essentials (format and framing), everything else automatic;
• slideshow pacing calibrated for a listings feed;
• automatic compression under 4.5 MB, the usual form limit;
• your photos stay on your device.

In short