Image Annotator is a free online tool from FreeTools24x7 that helps you draw, highlight & annotate on images. It runs entirely in your browser — no software to install, no account to create, and no file uploads required for supported formats.
Part of our Image Tools collection, Image Annotator is built for speed and privacy. Open the tool, enter your input, and get results instantly. Works on desktop, tablet, and mobile.
Yes. Image Annotator on FreeTools24x7 is completely free with no usage limits or account required.
No. Image Annotator runs in your browser, so your files and inputs stay on your device whenever the tool supports client-side processing.
Yes. The interface is fully responsive and works on Android, iPhone, and tablet browsers.
Try our Image Compressor (Compress JPG/PNG/WebP with quality control) — also free, private, and browser-based.
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