ImageOptim
TinyPNG
Squoosh
iLoveIMG
Caesium Image Compressor
Compressor.io
iLovePDF
XnConvert
FileVert
Compressor.io
TinyPNG
Squoosh
iLoveIMG
Optimizilla
ShortPixel
CompressImage.io
FileVert Image Compressor is a free, browser-based tool to compress and resize images in batch — directly in your browser. No upload, no sign-up, no limit.It supports all major formats: JPG, PNG, WebP, BMP, GIF and TIFF. All processing happens locally on your device, meaning your files never leave your computer. No data is collected, no server is involved — fully GDPR compliant.Built for developers, designers and anyone who handles images regularly and cares about privacy.
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FileVert's answer:
FileVert Image Compressor processes everything directly in your browser. No file is ever uploaded to a server, no account is required, and there is no usage limit. It supports all major formats — JPG, PNG, WebP, BMP, GIF and TIFF — with batch processing and image resizing built in. It is the only image compressor that combines true local processing, unlimited batch compression, and full GDPR compliance in a single free tool.
FileVert's answer:
Most online image compressors upload your files to their servers, impose limits on file count or size, or require a paid plan for batch processing. FileVert Image Compressor does none of that. It is entirely free, processes files locally in your browser, supports batch compression across all major formats, and requires zero sign-up. For users who handle sensitive images or simply want a fast, private, unlimited tool, it is the obvious choice over TinyPNG, Compressor.io or iLoveIMG.
FileVert's answer:
Web developers and frontend engineers optimizing assets for production, graphic designers preparing images for delivery, marketing and content teams managing large sets of visuals, and privacy-conscious users who do not want their files sent to third-party servers. It is also widely used by European companies and agencies that must comply with GDPR.
FileVert's answer:
FileVert was originally built as an internal tool at FileVert to handle image optimization without relying on third-party services. After using it daily for months, the team decided to make it publicly available for free. The core philosophy — keep files local, respect privacy, remove friction has stayed the same since day one.
FileVert's answer:
The tool is built entirely with web technologies running client-side: JavaScript, WebAssembly, and the browser's native Canvas and File APIs. Compression codecs for WebP and AVIF are handled via WebAssembly libraries, enabling near-native performance directly in the browser without any server-side processing.
FileVert's answer:
No enterprise customer list — the tool is free and open to all users without registration
Based on our record, ImageOptim seems to be more popular. It has been mentiond 54 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Compress Images: Use tools like TinyPNG or ImageOptim to reduce image sizes without sacrificing quality. - Source: dev.to / almost 2 years ago
Compress Images: Reduce file size while maintaining quality using image compression tools like TinyPNG or ImageOptim. Also, you can use Figma plugin: ExportX. - Source: dev.to / over 2 years ago
Compressing images: This technique reduces image size without compromising quality. You can achieve this using various image compression tools like TinyPNG or ImageOptim. These tools are specifically designed to manage multiple image formats and compression methods. They help reduce image files, resulting in less data transfer from the server to the user's device. It is advisable to compress images before... - Source: dev.to / over 2 years ago
ImageOptim: ImageOptim is a free and open-source tool that can be used to compress JPEG, PNG, and GIF images. - Source: dev.to / over 2 years ago
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TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
Compressor.io - Optimize and compress your images online. Compressor is a lossy and lossless photo compression tool.
Squoosh - Compress and compare images with different codecs, right in your browser
iLoveIMG - iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
Optimizilla - Optimizilla is an online image optimizer uses a smart combination of best optimization and lossy compression algorithms in order to shrink JPEG and PNG pictures to the minimum possible size while keeping the required level of quality.