ToolBench offers a suite of free image tools that run entirely in the user's browser, ensuring that files never leave the device. It provides image conversion between formats like JPG, PNG, WebP, AVIF, GIF, and PDF, as well as compression tools to reduce file size without uploading any data to servers. This approach guarantees privacy, speed, and unlimited usage without any sign-up or paywall.
Convert images between JPG, PNG, WebP, AVIF, GIF, PDF and more entirely in the browser.
Compress images to reduce file size or hit exact size targets without changing format.
Resize images to exact dimensions or common presets for social media platforms.
Crop images directly in the browser without uploading.
Add watermarks to images locally for branding or copyright protection.
All processing happens locally; no files are uploaded or stored on servers.
No limits on file size or number of files processed since no server costs are involved.
Free
No. Conversion happens inside your browser using the Canvas API. Nothing is transmitted, stored or logged.
No. There is no server here, so there is no cap on file size or number of files.
WebP is best for the web, AVIF is smaller, JPG is most compatible, PNG supports transparency.
JPG cannot store transparency, so transparent areas are filled with white by this tool.
Browsers can only write a limited set of formats; others require server-side processing which this tool avoids for privacy.
Traffic, engagement, sources and keywords are Similarweb-style estimates, refreshed monthly. Verified traffic comes from a connected Google Analytics / Search Console.
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