Free PDF Tools & AI
Document Generator
Merge, compress, convert PDFs. Build resumes with AI. Generate invoices instantly. 20+ free tools — no signup required for most.
AI Document Generator
Create professional documents in minutes with AI assistance
Resume Builder
Build an ATS-friendly resume with AI in four templates — no signup needed
ATS Score Checker
Upload your resume for an instant ATS score, detailed fixes, and an optimized rewrite
Cover Letter Generator
A cover letter written for one job and one company — grounded in your real resume, never invented
Invoice Generator
Create professional invoices instantly
Free PDF Tools Online
Merge, split, compress, convert PDFs — no upload limit, no watermark
Merge PDF
Combine multiple PDF files into one document
Split PDF
Split a PDF into separate pages or sections
Compress PDF
Reduce PDF file size without losing quality
PDF to Word
Convert PDF documents to editable Word files
Word to PDF
Convert Word documents to PDF format
JPG to PDF
Convert JPG images to PDF document
PDF to JPG
Convert PDF pages to JPG images
Protect PDF
Add password protection to your PDF
Unlock PDF
Remove password from PDF files
Rotate PDF
Rotate PDF pages to correct orientation
Add Watermark
Add text or image watermark to PDF
Remove Pages
Delete specific pages from PDF
HR Letter Generators
Generate offer, experience & relieving letters with AI — fill the details, download a ready-to-sign PDF
Offer Letter Generator
Generate a professional job offer letter with AI — fill the details, download PDF
Experience Letter Generator
Create an HR-accepted work experience certificate with AI in seconds
Relieving Letter Generator
Generate a formal relieving letter after resignation with AI — instant PDF
Image Tools
Compress, resize, and remove backgrounds with AI
Free Resume Templates
ATS-friendly resume templates for every role — customize and download as PDF
Free Invoice Templates
Professional invoice templates for freelancers, agencies, startups and more
Utility Calculators
Free QR code generator — GST and EMI calculators coming soon
QR Code Generator
Generate QR codes for URLs, text, and more
GST Calculator
Coming soonCalculate GST amounts instantly
EMI Calculator
Coming soonCalculate loan EMI with amortization schedule
How PaperFlow Works
Choose a Tool
Select from 20+ free PDF tools, AI generators, or calculators.
Upload or Fill Details
Upload your file or fill in your details. No account needed for most tools.
Download Instantly
Get your processed file or generated document as a PDF in seconds.
Frequently Asked Questions
Is PaperFlow completely free to use?
Yes. All PDF tools (merge, compress, split, convert) and utility calculators are completely free. No credit card or registration required.
Is it safe to upload my documents to PaperFlow?
Yes. All files are encrypted in transit using SSL, processed on secure servers, and automatically deleted after 1 hour. We never store or share your documents.
What PDF tools does PaperFlow offer for free?
PaperFlow offers 12+ PDF tools including merge PDF, split PDF, compress PDF, PDF to Word, Word to PDF, JPG to PDF, PDF to JPG, protect PDF, unlock PDF, rotate PDF, add watermark, and remove pages.
Can I use PaperFlow on mobile or tablet?
Yes. PaperFlow is fully responsive and works on all devices including Android, iPhone, iPad, and desktop browsers.
Do I need to create an account to use PaperFlow?
No account is needed for PDF tools and calculators. Create a free account to save documents, access history, and use AI generators (resume builder, cover letter, invoice generator).
How is PaperFlow different from iLovePDF or Smallpdf?
PaperFlow combines PDF tools with AI document generators (resume, cover letter, invoices), Indian calculators (GST, EMI), image tools, and QR code generator — all in one free platform.