File Compressor to 100KB — Compress Files Under 100KB Free
Compress files to under 100KB in your browser. Set a 100KB target and shrink images and PDFs until they fit — free, private, no upload, no sign-up.
Drop your file here, or click to browse
文件在浏览器中处理 —— 不会上传任何内容。
What is a file compressor to 100KB?
这是什么
A file compressor to 100KB shrinks your file until it fits under a 100-kilobyte target. filecompressor.app lowers image quality and re-encodes PDFs in your browser until the output is under 100KB.
This is perfect for very small web images, avatars, and strict form-upload limits. Everything runs locally, so your files stay private and free of sign-ups.
How to compress a file to 100KB
使用方法
Reaching a 100KB target is automatic:
- 1
Drop your image or PDF into the dropzone above, or click to browse.
- 2
The compressor targets 100KB, lowering quality until the output fits, then shows the final size.
- 3
Click Download to save the file, now under 100KB and ready to upload.
Why use this 100KB compressor?
为什么使用
Hits an exact 100KB target for the strictest upload caps.
100% private — files are processed in your browser and never uploaded.
Free with no sign-up, no watermarks, and no limits.
Ideal for avatars, icons, and tiny web images.
Works on desktop and mobile with no app install.
FAQ
关于此压缩工具的常见问题。
常见问题
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