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Solve your everyday digital tasks with 100+ free online tools.
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BROWSE TOOLS BY CATEGORY
Find the right tool quickly with focused categories for common digital tasks.
PDF Tools
Merge, split, compress, convert and edit PDFs.
Explore PDF Tools →Image Tools
Compress, resize, convert images.
Explore Image Tools →Calculators
GST, EMI, BMI, Age & more.
Explore Calculators →Business Tools
Invoice, GST, pricing and more.
Explore Business Tools →WhatsApp Tools
Direct message, links and utilities.
Explore WhatsApp Tools →AI & SEO Tools
AI writer, SEO, website tools.
Explore AI & SEO →Utility Tools
Converters, generators & more.
Explore Utility Tools →All Tools
Explore all 100+ tools.
View All Tools →POPULAR TOOLS
View all tools →Image to PDF
Convert images into PDF files.
PDF to Image
Convert PDF pages into images.
PDF Merger
Combine multiple PDF files into one document.
PDF Splitter
Split a PDF into separate pages or files.
Image Compressor
Reduce image file size while keeping useful quality.
Excel to PDF
Convert Excel spreadsheets into PDF documents.
Word to PDF
Convert Word documents into PDF files.
GST Calculator
Calculate GST-inclusive and GST-exclusive amounts.
EMI & ROI Calculator
Calculate loan EMI and related financial values.
BMI Calculator
Calculate body mass index using height and weight.
Age Calculator
Calculate exact age from date of birth.
QR Code Generator
Generate QR codes for links, text and information.
Invoice Generator
Create invoices for business and everyday transactions.
Meesho Price Calculator
Estimate selling price, expenses and potential profit.
PDF & Document Tools
Explore PDF Tools →Image to PDF
Convert images into PDF files.
PDF to Image
Convert PDF pages into images.
PDF Merger
Combine multiple PDF files into one document.
PDF Splitter
Split a PDF into separate pages or files.
Image & PDF Merger
Combine images and PDF files into one document.
PDF Compressor
Reduce PDF file size for easier sharing.
Excel to PDF
Convert Excel spreadsheets into PDF documents.
Word to PDF
Convert Word documents into PDF files.
CALCULATORS
Explore 200+ calculators →Calculate faster with the dedicated 5iTech calculator platform.
GST Calculator
Calculate GST-inclusive and GST-exclusive amounts.
EMI & ROI Calculator
Calculate loan EMI and related financial values.
BMI Calculator
Calculate body mass index using height and weight.
Age Calculator
Calculate exact age from date of birth.
Distance Calculator
Calculate distance between locations.
PDF & Document Tools
- Merge PDF
- PDF to Image
- PDF Compressor
- Excel to PDF
- Word to PDF
Image Tools
- Image Compressor
- Image Resizer
- Image Converter
- Image to Text
- Crop Image
Calculators
- GST Calculator
- EMI & ROI Calculator
- Age Calculator
- BMI Calculator
- Distance Calculator
Business Tools
- Invoice Generator
- GST Calculator
- Profit Calculator
- Pricing Calculator
- Business Utilities
More useful services from 5iTech
Explore our dedicated platforms for calculators, temporary email, link shortening and helpful technology articles.
5iTech Calculators
Explore 200+ free calculators across finance, math, health, construction, investment, date & time and everyday utilities.
Explore calculators →5iTech TempMail
Create a temporary email address instantly and receive short-term verification messages and OTP emails without traditional registration.
Create temporary email →5iTech TinyURLs
Shorten long URLs with a fast, sign-up-free link tool featuring custom aliases, QR codes and privacy-focused local mode.
Shorten a URL →5iTech Blog
Read technology, AI, SEO, finance and practical digital guides from the wider 5iTech ecosystem.
Visit the 5iTech Blog →100% Free
All tools are free to use
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How It Works
Choose a Tool
Select the tool you need.
Upload / Enter Data
Upload files or enter details.
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Download or use the result.
Frequently Asked Questions
Are 5iTech tools really free? +
5iTech provides a growing collection of free online tools. Individual tools may have their own technical limits or requirements.
Do I need to sign up or create an account? +
Most tools are designed for direct use without creating an account. Check the individual tool if a feature requires additional access.
Are my files stored on your servers? +
File handling depends on the individual tool. Check the tool page for its specific processing and privacy behavior before uploading sensitive files.
Which file formats are supported? +
Supported formats vary by tool. Each converter or file utility lists the formats it accepts.
ALL 5iTECH TOOLS
Browse the complete collection of tools. Use the search box above for instant filtering.
Image to PDF
Convert images into PDF files.
PDF to Image
Convert PDF pages into images.
PDF Merger
Combine multiple PDF files into one document.
PDF Splitter
Split a PDF into separate pages or files.
Image & PDF Merger
Combine images and PDF files into one document.
PDF Compressor
Reduce PDF file size for easier sharing.
Excel to PDF
Convert Excel spreadsheets into PDF documents.
Word to PDF
Convert Word documents into PDF files.
Image to Text
Extract readable text from images.
Image Resizer
Resize images to the dimensions you need.
Image Compressor
Reduce image file size while keeping useful quality.
Image Converter
Convert images between supported formats.
GST Calculator
Calculate GST-inclusive and GST-exclusive amounts.
EMI & ROI Calculator
Calculate loan EMI and related financial values.
BMI Calculator
Calculate body mass index using height and weight.
Age Calculator
Calculate exact age from date of birth.
Distance Calculator
Calculate distance between locations.
Unit Converter
Convert measurements between common units.
Currency Converter
Convert currencies for global calculations.
QR Code Generator
Generate QR codes for links, text and information.
Barcode Generator
Generate common barcode formats quickly.
Invoice Generator
Create invoices for business and everyday transactions.
Meesho Price Calculator
Estimate selling price, expenses and potential profit.
LLMS Validator
Validate and inspect your llms.txt implementation.
AI Readiness Audit
Check website AI readability, parsability and SEO signals.
WhatsApp Direct Messenger
Send a WhatsApp message without saving the contact first.
Bulk WhatsApp Messenger
Prepare messages for multiple WhatsApp contacts.
Find the right tool for your task
Browse the complete 5iTech tool directory.