Any file up to 500 MB. Drop several files and they come back as one ZIP. Many image, audio and video conversions run in your browser; anything else is uploaded and removed within the hour.
Convert your AVI video files into animated GIF images effortlessly. This tool is perfect for creators who need to extract short video segments for web sharing or social media loops.
AVI is a video container format designed to hold multiple streams of video and audio, whereas GIF is a raster image format that supports limited color palettes and simple frame-based animation. Converting AVI to GIF involves a fundamental transformation from a video stream into a series of static images played in sequence. Because GIF lacks the sophisticated compression algorithms found in modern video codecs, moving from the compressed AVI format to an uncompressed or minimally compressed GIF often results in a significantly larger file size.
Since AVI is a lossy video format, the source data is already compressed. Converting it to the lossless GIF format cannot restore original image fidelity; you are essentially re-encoding the visual data into a much less efficient structure.
We built this project so anyone can convert files without paywalls, accounts, or hidden limits. Here is what that promise means in practice.
Every converter on ConvertX is free to use: no trials, no premium tiers, and no credit packs. We will never put core conversion features behind a subscription. Whether you convert one photo or a hundred files a week, the price stays zero.
Many image, audio, and video conversions run entirely in your browser. Your files never leave your device for those jobs. When server processing is required for documents or specialized formats, uploads are handled securely and removed automatically — typically within one hour.
A quick guide to strengths and trade-offs of popular formats — so you pick the right one before converting.
Clips, streams, screen recordings, and movies.
Common extensions: MP4, WebM, MOV, MKV, AVI, MPEG
Raster and vector graphics for web, print, and photography.
Common extensions: PNG, JPG, WebP, AVIF, GIF, SVG, HEIC, TIFF
Office files, PDFs, ebooks, and plain text.
Common extensions: PDF, DOCX, XLSX, PPTX, ODT, EPUB, TXT
Music, podcasts, voice recordings, and sound effects.
Common extensions: MP3, WAV, FLAC, OGG, AAC, M4A, OPUS
