A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
Cost / License
- Free
- Proprietary
Platforms
- Online
OptiImage Alternatives
Apps similar to OptiImage include ImageMagick, which is free and open source. Other options are Caesium Image Compressor, Dinky, GetCompress and ImageOptim. There's no shortage of Image Optimizers like OptiImage, with more than 50 alternatives for Windows, the web, Mac, Linux and Android.
Alternatives list
ShrinkFox by Chovexa is a privacy-first, client-side web utility engineered to compress JPG, PNG, WebP, and PDF documents down to exact target file sizes (such as <50KB, <100KB, or custom thresholds) with zero server uploads.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
S
Free browser-based tools for PDF, image & data processing. 100% client-side - your files never leave your device. No limits, no watermarks.
Cost / License
- Free
- Proprietary
Platforms
- Online
+1
A tool designed to simplify your workflow by combining two essential tasks into one: image optimization (for faster load times and web-safe formats) and AI-generated alt text (for better SEO and accessibility).
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
Image Magic is an all-in-one online image editing and conversion platform that helps you resize, compress, crop, convert, watermark, image to pdf and self attest images instantly. Fast, secure, and easy to use no software installation needed.
Cost / License
- Free
- Proprietary
Platforms
- Online
Free batch image compressor for PNG, JPG, WebP & AVIF. Generous 10MB file limit (2x competitors), no signup, no daily caps. Private, secure & fast.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
United States
ImageRobo is your all-in-one tool to compress and resize images quickly, for free, and with full privacy. No uploads, no signup. Supports JPG, JPEG, PNG & WebP. Optimize images for web, email, or social media — more powerful tools coming soon!
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
India
+2
CompressBetter is a free online JPEG/JPG image compressor that utilizes Google's cutting-edge JPEGLI library. This technology enables superior image quality and significant file size reduction, often achieving 30-50% smaller JPEGs with visually identical quality, and...
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Ukraine
Local image compression for Mac: batch-compress PNG, JPEG, WebP & AVIF and upload straight to R2/S3/OSS/COS. One-time $9, no subscription, everything stays on your Mac.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
China
+2
The Tidy File is an automation-first image and file processing platform that helps you compress, convert, and batch-process files with consistent results and clear usage limits.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Software as a Service (SaaS)
- Online
- India
+1
Smolr is a small tool that let you convert and optimize your image files to make them smaller and more usable.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
Compress JPG images online for free. Reduce file size up to 90% while maintaining quality. No upload to server, batch processing up to 20 images.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
