Free online tool to convert, resize, crop, or optimize images. Supports multiple formats like JPG, PNG, WebP, HEIC & more. No signup required.
ConvertOnline Alternatives
ConvertOnline is described as 'Fast and secure online file converter that supports hundreds of formats — including documents, images, videos, audio files, archives, and more' and is a Video Converter in the file management category. There are more than 50 alternatives to ConvertOnline for a variety of platforms, including Windows, Mac, Web-based, Linux and iPhone apps. The best ConvertOnline alternative is HandBrake, which is both free and Open Source. Other great apps like ConvertOnline are FFmpeg, File Converter, ImageMagick and Video Compression.
Alternatives list
A simple tool to convert many image and video files at once. I made this to handle basic file tasks with a simple interface.
Instantly convert image files and multi-page PDFs to JPEG using a Mac-exclusive app. Features advanced control for resizing, compression, batch processing, and support for multiple formats and workflows, all through an intuitive drag-and-drop Dock interface.
Many online file conversion tools are boring and insecure. They only allow conversion between two formats in the same medium (images to images, videos to videos, etc.), and they require that you upload your files to some server.
C
FLINT is a privacy-first, in-browser file toolkit with a multi-format converter (100+ formats), PDF organizer, file metadata cleaner, and subtitle fixer—no uploads, no logins, no tracking, and no file size limits.
Cost / License
- Free
- Proprietary
Platforms
- Online
+2
Professional image sequence to video, video to video, and video to image sequence conversion tool for macOS with a hybrid color pipeline.
ConvertUniverse is a scriptless, privacy-first document automation platform built for operations teams. It replaces repetitive manual data entry and single-file conversions with a powerful, drag-and-drop visual workflow builder.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
- Online
+6
Convert images, documents, videos, audio, ebooks, and 3D models entirely on-device with batch mode, OCR, adjustable quality, previews, conversion history, dedicated album, archive extraction, and no cloud, ads, accounts, or subscriptions for privacy.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- iPhone
- iPad
United Kingdom
Cyprus
EU
Spain
