PDF Compressor - Compress PDF

YU CHEN

Contains adsIn-app purchases

About this app

📄 Compress PDF files instantly — reduce file size by up to 70% without losing readability. 100% offline processing, absolutely free.

🔒 Your files NEVER leave your device. No cloud upload, no account registration, no watermark. Complete privacy guaranteed — unlike online tools that require uploading sensitive documents to unknown servers.

⚡ Batch compress multiple PDFs at once. Choose from 4 compression levels: Maximum (smallest size), Balanced (recommended), Minimum (best quality), or Custom (fine-tune with slider).

━━━━━━━━━━━━━━━━━━
WHY PDF COMPRESSOR?
━━━━━━━━━━━━━━━━━━

✅ FREE TO START — Core compression is completely free with no watermarks. Unlock advanced quality and batch mode by watching short videos — no paid subscription required.

✅ 100% OFFLINE — Works anywhere, anytime. On a plane, in the subway, or with poor signal — your PDFs get compressed instantly on your device. No waiting for uploads.

✅ PRIVACY FIRST — Your documents contain sensitive information. We never upload, store, or access your files. All processing stays on your phone.

✅ LIGHTWEIGHT — Small app size, won't bloat your phone. Focused on one thing: compressing PDFs. No unnecessary features.

✅ BATCH MODE — Compress multiple PDFs at once. See individual results for each file. Save time when dealing with many documents.

✅ 4 COMPRESSION LEVELS — Maximum for smallest file size, Balanced for everyday use, Minimum for best quality, Custom to fine-tune with precision.

✅ ADVANCED FEATURES — Unlock high-quality compression and batch mode by watching a short video. No daily limit — watch anytime.

━━━━━━━━━━━━━━━━━━
PERFECT FOR:
━━━━━━━━━━━━━━━━━━
• Invoices & receipts — reduce size for email
• Contracts & forms — meet file size limits
• Books & scans — free up phone storage
• Academic papers — submit to online platforms
• Already compressed files — squeeze even more space

━━━━━━━━━━━━━━━━━━
COMMON QUESTIONS
━━━━━━━━━━━━━━━━━━
❓ Works offline? → Yes. 100% local processing. No internet needed.
❓ Will quality suffer? → Use Minimum for near-original quality, Balanced for daily use, Maximum for extreme compression.
❓ Is it really free? → Yes. Core compression is free. Watch short videos to unlock advanced modes and extra batch compressions — watch anytime.
❓ Batch compress? → Yes, compress as many files as you need at once.
❓ Watermarks? → Never. Your files stay clean.

Start compressing now — it's fast, free, and private.

What’s new

Fix translation issues