Merge PDF Files
No uploads, no limits, 100% secure. Merge your PDF files directly in your browser.
How to Merge PDF Files
Upload PDF Files
Click the PDF Organizer button or drag and drop your PDF files. No file size limits.
Arrange Order
Drag PDFs to reorder them exactly how you want them merged.
Merge & Download
Click merge to combine all PDFs into a single file. Download instantly.
Why Use FLINT for PDF Merge?
Complete Privacy
Your PDFs never leave your device. All processing happens locally in your browser.
No File Size Limits
Work with PDFs of any size. No upload restrictions or premium tiers.
100% Free Forever
No subscriptions, no credits, no hidden fees. Use as much as you need.
Works Offline
Process PDFs even without internet connection after initial page load.
Frequently Asked Questions
Can I merge password-protected PDFs?
Yes, but you'll need to unlock them first. FLINT processes PDFs locally, respecting security settings.
Is there a limit to how many PDFs I can merge?
No limits. Merge 2, 10, or 100+ PDFs. Only your device's memory is the constraint.
Will merging reduce PDF quality?
No. FLINT preserves the original quality of all merged PDFs.
Ready to Merge Your PDFs?
Try FLINT's free PDF Organizer now. No uploads, no registration, completely private.
Open PDF Organizer