ReduceSize.online is a free, browser-based tool designed to help users compress images and PDF files to an exact file size in KB or MB. It is especially useful for students, job applicants, and professionals who need to upload files on websites that have strict file size limits.
In today’s digital world, many online forms — including government exams, job applications, and document submissions — require images and PDFs to be within a specific size such as 20KB, 50KB, or 100KB. Even a small difference in file size can result in rejection. ReduceSize.online solves this exact problem by giving users precise control over file size.
We noticed that most online image compressors only reduce file size approximately. Users often need to try multiple times, adjusting quality manually, which is time-consuming and frustrating. There was no simple tool that allowed users to enter an exact file size and get a ready-to-upload file instantly.
ReduceSize.online was built to eliminate this problem. The goal was simple — create a fast, easy, and reliable tool that works directly in the browser and delivers accurate results without requiring technical knowledge.
Our tool uses smart compression algorithms that automatically adjust image quality and resolution to match the target file size as closely as possible. Instead of randomly compressing files, it intelligently finds the best balance between file size and visual quality.
For PDF files, the tool converts pages into optimized formats and recompresses them to achieve smaller file sizes while maintaining readability.
All processing happens directly in your browser. This means:
ReduceSize.online is designed for anyone who needs precise file size compression:
Our mission is to simplify file size problems for users around the world. We aim to provide a fast, reliable, and secure solution that saves time and removes frustration from the file upload process.
We believe that tools should be simple, accessible, and privacy-friendly — without unnecessary complexity or hidden charges.
We are continuously working to improve ReduceSize.online by adding new features, improving compression accuracy, and enhancing user experience. Our goal is to make this tool the most reliable solution for file size optimization.
If you have any questions, suggestions, or feedback, feel free to reach out to us:
Email: reducesize.helpdesk@gmail.com