Reduce PDF file size instantly. Preserve quality, choose compression level. 100% private – no upload.
Click or drag & drop PDF here
Max size: 15MB · Works in your browser
Your PDF never leaves your browser. All compression happens locally using pdf‑lib.
Optimised re‑encoding reduces file size while keeping text and images readable.
Works on any device. Compress PDFs directly from your phone.
1️⃣ Upload a PDF file (max 15MB).
2️⃣ Choose compression level: Low (faster, less reduction), Medium (balanced), or High (smallest size).
3️⃣ Click "Compress PDF" – our tool re‑optimises the document.
4️⃣ Compare original vs compressed sizes and download the optimised file.
✅ Perfect for email attachments, document uploads, and reducing storage space.
Many online PDF compressors require uploading your files to a server – risking privacy. Toolslove's compressor works entirely in your browser using the industry‑standard pdf‑lib library. Your documents remain on your device, ensuring complete confidentiality. Choose from three compression levels to balance file size and quality.
Reduction varies based on content. High compression can reduce size by 50–80% for image‑heavy PDFs.
No. All processing is done locally in your browser using JavaScript. Your privacy is guaranteed.
Low/medium compression preserves visual quality. High compression may reduce image quality for very large images.