All Tools
PDF Merger
Merge multiple PDF files.
PDF Split
Split PDF pages.
Rotate PDF
Rotate PDF pages.
JPG to PDF
Convert JPG to PDF.
PDF to JPG
Convert PDF pages to images.
Image Resizer
Resize images instantly.
Signature Maker
Create digital signatures.
Image to Text (OCR)
Extract text from images.
Barcode Generator
Create downloadable barcodes.
QR Generator
Create QR Codes.
QR Scanner
Scan QR using camera.
QR Decoder
Decode QR from image.
JSON Formatter
Beautify & validate JSON.
URL Encoder
Encode & decode URLs.
Base64 Encoder
Encode & decode Base64.
Color Picker
Pick colors & convert HEX/RGB.
Calculators
Age, EMI & more.
BMI Calculator
Calculate Body Mass Index.
GST Calculator
Calculate GST instantly.
Percentage Calculator
Find percentages easily.
Scientific Calculator
Advanced scientific calculations.
Password Generator
Create strong passwords.
Lorem Ipsum
Generate dummy text.
Why Choose techSA?
Free online tools designed to make everyday tasks simple and fast.
techSA is a free online platform offering useful tools for PDF editing, QR codes, barcode generation, OCR, image utilities, JSON formatting, signature creation and many other everyday tasks. Our goal is to provide fast, secure and easy-to-use tools that work directly in your browser without requiring registration or software installation.
We value user privacy. Most tools process your files directly in your browser, helping keep your data private. Whether you're a student, developer, office worker or business owner, techSA provides reliable online utilities to save time and improve productivity.
Frequently Asked Questions
Is techSA free?
Yes. All tools on techSA are completely free to use without creating an account.
Do I need to install any software?
No. All tools work directly in your web browser without any installation.
Are my files safe?
Many tools process files directly in your browser. We respect user privacy and do not store your personal files unless a tool clearly states otherwise.
Can I use techSA on mobile?
Yes. techSA is fully responsive and works on Android, iPhone, tablets and desktop computers.