jPDFOptimizer is a Java PDF library SDK used to optimize and reduce the size of PDF documents.
United States
RIOT - Radical Image Optimization Tool Alternatives
RIOT - Radical Image Optimization Tool is described as 'Saving images for web/email/other media with the best compression ratio and quality is a difficult task if you don’t have the right tools. Choosing the right format then choosing the right parameters are the key factors of smaller files' and is a very popular Image Optimizer in the photos & graphics category. There are more than 100 alternatives to RIOT - Radical Image Optimization Tool for a variety of platforms, including Windows, Mac, Web-based, Linux and Wordpress apps. The best RIOT - Radical Image Optimization Tool alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like RIOT - Radical Image Optimization Tool are XnConvert, FileOptimizer, ImageOptim and OptiImage.
Alternatives list
Modernize your WordPress media library with high-performance WebP/AVIF conversion, AI-powered auto-tagging, and zero-load cloud optimization.
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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!
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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...
Smolr is a small tool that let you convert and optimize your image files to make them smaller and more usable.
Compress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Windows
- Online
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
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PortalPack helps web publishers and content teams batch-convert images into ready-to-use web variants (Hero / Inline / Thumb). Drag folders, convert hundreds of images at once, preserve directory structure, and export WebP/AVIF with quality controls. Works locally (no uploads).
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A Sharper Scaling is a high quality image scaling technology mainly developed for upscaling.
Canada
India
Ukraine
Serbia
