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Recently Added Tools (8 tools)
Premium
SimplePDFTools Store
Premium offline mini apps, PWA tools, business utilities and downloadable digital products.
NewPDF to Dark Mode
Turn any PDF into a dark mode document in seconds. Add watermarks, annotations, OCR, page numbers, and export
NewAI Product Profit Calculator
See your real profit and margin selling AI products — after fees on Etsy, Gumroad, KDP & more...
NewE-Sign PDF
Draw, type, or upload your signature, place it anywhere on a PDF, add auto-date, QR timestamp, undo/redo edits, and download instantly.
NewFinancial Calculator Suite (INDIA)
31 free financial calculators for GST, EMI, SIP, tax, loans, investments, savings, and planning.
NewPDF Invoice Generator
Create professional invoices in your browser with clean PDF, PNG, ZIP and batch exports. No watermark, no backend, no account required.
New3D Artist PDF Toolkit
Designed for artists and small teams that need clean checklists, revision notes, asset records, delivery details and polished PDFs.
NewPDF Batch File Renamer
Rename, organize, batch automation, advanced rules, presets, OCR, with smart workflows & high-volume processing.
PDF Tools (69 tools)
PDF Editor Simple & Pro
Add header, footer, text, watermark, page no, images, shapes, sticky notes, signature, highlight text, blacks out selected text/images.
E-Sign PDF
Draw, type, or upload your signature, place it anywhere on a PDF, add auto-date, QR timestamp, undo/redo edits, and download instantly.
PDF Page Resizer
Organize and resize pages with full control over paper size and margins.
PDF Page Renamer
Turn one big PDF into perfectly renamed, individual files.
PDF Batch File Renamer
Rename, organize, batch automation, advanced rules, presets, OCR, with smart workflows & high-volume processing.
Deskew PDF
Clean, straighten, and optimize scanned PDFs.
Multi Photo To PDF
Drag and drop images to create a PDF.
PDF Form Filler
Upload a PDF, fill form fields, add text or checkmarks.
N-up PDF Multiple Pages Per Sheet
Combine multiple PDF pages into one sheet.
PDF TO CSV
Extract tables from PDF files and convert to CSV format.
PDF TO EXCEL
Convert PDFs to Excel with high accuracy.
PDF TO HTML
Convert PDFs to HTML preserving formatting.
PDF TO JPG
Convert PDFs to high-quality JPG images.
PDF TO JSON
Convert PDFs to JSON format.
PDF TO PNG
Transform PDFs into high-resolution PNG images.
PDF TO WORD
Convert PDFs to editable MS Word documents.
PDF TO XML
Convert PDFs to XML format accurately.
PDF TO ZIP
Compress PDF files into ZIP archives.
PDF TO WEBP
Convert PDFs to high-quality WebP images.
PDF TO TEXT
Convert PDFs to editable text.
CSV TO PDF
Transform CSV data into polished PDFs.
EXCEL TO PDF
Convert Excel spreadsheets to professional PDFs.
HTML TO PDF
Convert HTML files to high-quality PDFs.
JPG TO PDF
Convert JPG images to PDF files.
JSON TO PDF
Convert JSON data into neatly formatted PDFs.
PNG TO PDF
Transform PNG images into high-quality PDFs.
SPEECH TO PDF
Convert speech transcripts into polished PDFs.
TEXT TO PDF
Transform plain text into polished PDFs.
WEBP TO PDF
Convert WebP images to high-quality PDFs.
XML TO PDF
Convert XML files to professional PDFs.
Merge PDF
Combine multiple PDF files into a single document.
Split PDF
Divide a PDF into multiple files.
Rotate PDF
Adjust the orientation of PDF pages.
Delete PDF Pages
Remove unwanted pages from your PDF.
Reorder PDF Pages
Rearrange pages in your PDF document.
Add Watermark to PDF
Apply text or image watermarks to PDFs.
Add Page Numbers to PDF
Insert page numbers to PDFs.
Lock PDF
Secure your PDFs with password protection.
Unlock PDF
Remove password protection from PDFs.
Edit PDF Metadata
Modify PDF metadata like title, author, keywords.
Word to PDF
Convert Word documents to professional PDF files.
PDF to PPT
Transform PDFs into editable PowerPoint presentations.
DOC to PDF
Convert .doc files to PDF format.
PPT to PDF
Convert PowerPoint presentations to PDF.
XPS to PDF
Convert XPS files to universally accessible PDFs.
DWG to PDF
Convert DWG CAD files to PDF.
RTF to PDF
Convert Rich Text Format files to PDF.
PDF to PSD
Convert PDFs to layered PSD files.
Shree Lipi to PDF
Convert Shree Lipi font text to standard PDF.
Audio Converter & Trimmer
Convert audio files and trim unwanted parts.
PNR to PDF
Convert PNR details into a PDF document.
BIN to PDF
Convert binary files to PDF.
PDF to Corel Draw
Convert PDF to CorelDRAW (editable SVG)
PDF to DXF
Convert PDF drawings to DXF format for CAD.
JFIF to PDF
Convert JFIF images to PDF documents.
IPYNB to PDF
Convert Jupyter Notebook files to PDF.
RAR to PDF
Convert files within RAR archives to PDF.
PRN to PDF
Convert PRN printer files to standard PDF.
PDF to Audio
Convert PDF text content into spoken audio.
PDF to PPTX
Convert PDFs into editable PowerPoint presentations.
PPTX to PDF
Transform PowerPoint presentations into PDFs.
PDF to ePub
Convert PDFs to ePub format for e-readers.
PDF to MOBI
Convert PDFs to MOBI format for Kindle.
PDF to Markdown
Extract text from PDF and convert to Markdown.
PDF Repair
Fix and recover data from corrupted PDF files.
PDF to TIFF
Convert PDF pages into high-quality TIFF images.
PDF to SVG
Convert PDF pages into scalable vector graphics.
Flatten PDF
Merge all annotations, form fields into a single layer.
PDF to OCR
Turn scanned PDF text into searchable text.
Image Tools (4 tools)
Text & Content Tools (9 tools)
Simple Notepad
Professional workspace for secure note-taking.
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case.
Word & Character Counter
Count words, characters, and paragraphs.
Remove Extra Spaces
Clean up text by removing unnecessary spaces.
Find and Replace Text
Find specific words and replace them.
Reverse Text
Flip your text backward in a single click.
Text to Slug Generator
Create clean, SEO-friendly URL slugs.
JSON Beautifier & Minifier
Format JSON to be readable or compact.
Base64 Encoder / Decoder
Encode data to Base64 or decode it back.
Basic Calculators (12 tools)
AI Product Profit Calculator
See your real profit and margin selling AI products — after fees on Etsy, Gumroad, KDP & more...
Simple Calculator
Perform basic arithmetic operations.
Percentage Calculator
Calculate percentages and percentage change.
Discount Calculator
Find the final price after a discount.
GST Calculator
Calculate Goods and Services Tax for India.
EMI Calculator
Estimate your Equated Monthly Installment.
Currency Converter
Convert between different currencies.
Age Calculator
Find your exact age in years, months, days.
BMI Calculator
Calculate your Body Mass Index.
Scientific Calculator
Complex calculations with trigonometric functions.
Unit Converter
Convert units of length, area, volume, weight.
Financial Calculator Suite (INDIA)
31 free financial calculators for GST, EMI, SIP, tax, loans, investments, savings, and planning.
Construction / Engineering Calculators (5 tools)
Paint Calculator
Estimate paint needed to cover your walls.
Tile Calculator
Calculate tiles needed for floor or wall.
Concrete Calculator
Determine concrete volume needed.
Bricks Calculator
Estimate bricks required for construction.
Steel Weight Calculator
Calculate weight of steel bars, plates, pipes.
Financial Calculators (6 tools)
Simple Interest Calculator
Calculate interest at a simple rate.
Compound Interest Calculator
Calculate interest on principal and accumulated interest.
SIP Calculator
Estimate returns on Systematic Investment Plan.
Retirement Calculator
Plan finances for retirement goals.
FD Calculator
Calculate Fixed Deposit maturity amount.
Income Tax Calculator
Estimate your income tax liability.
Health Calculators (5 tools)
Calorie Calculator
Estimate daily calorie needs.
Water Intake Calculator
Determine recommended daily water consumption.
Ideal Body Weight Calculator
Find ideal body weight based on height and gender.
Pregnancy Due Date Calculator
Estimate baby due date.
Body Fat Percentage Calculator
Estimate body fat percentage.
Developer/Tech Calculators (5 tools)
Other Useful Calculators (6 tools)
Date Difference Calculator
Calculate duration between two dates.
Love Calculator
Calculate love compatibility.
Random Number Generator
Generate random numbers.
Time Zone Converter
Convert time between time zones.
Speed Converter
Convert between speed units.
Fuel Consumption Calculator
Calculate fuel efficiency.
PDF Security Resources (Recommended)
Recommended Security Tool
Protect Your Device When Working With PDF Files
SimplePDFTools keeps your PDF workflow simple and privacy-friendly. If you often download invoices, forms, reports or email attachments, you may also consider VIPRE Antivirus Protection for Home as an extra layer of device protection.
Affiliate disclosure: We may earn a commission if you purchase through this link, at no extra cost to you.
More PDF Security Resources (Recommended)
Recommended Online Protection
Add Extra Protection When Downloading and Opening PDF Files
F-Secure offers online protection options for antivirus, VPN, identity protection and scam protection. If you often download PDF invoices, forms, reports or attachments, read our extra PDF safety guide before choosing a protection tool.
Affiliate disclosure: We may earn a commission if you purchase through this link, at no extra cost to you.
Document Backup Resources (Recommended)
Recommended Backup & Cloud Tools
Backup and Manage Important PDF Files Safely
If you use SimplePDFTools for invoices, reports, client files or business documents, AOMEI and MultCloud can help with backup, recovery, cloud transfer and document protection workflows.
Affiliate disclosure: We may earn a commission if you purchase through this link, at no extra cost to you.
Recently Added Spotlight
New and useful tools highlighted for returning visitors.
New
PDF Dark Mode
Make PDF reading more comfortable with dark mode output.
Business
Invoice Generator
Create invoice PDFs for clients and small business work.
Store
3D Artist Toolkit
Helpful mini app for 3D artist workflow planning.
CAD
PDF to DXF
Convert PDF drawings into DXF-style CAD output.
OCR
PDF to OCR
Extract searchable text from scanned pages.
SimplePDFTools FAQ
Quick answers before you start using the tools.
Is SimplePDFTools free?
The homepage provides free PDF, image, invoice, text, and calculator tools for everyday document work.
Do I need to sign up?
No signup is required for the listed browser tools. Open a tool and start working right away.
Can I use it on mobile?
The homepage layout is responsive and works across desktop and mobile browsers.
Which PDF tools are available?
You can find tools for merging, converting, editing, reading, OCR, security, invoices, and more.
Does it work offline?
Some tools can continue working after assets are loaded, but full offline behavior depends on the specific tool and browser.