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Popular Everyday Tools
Useful tools for images, QR codes, PDFs and JSON. Processing stays in your browser.
Image Compressor
Image Resizer
QR Code Generator
PDF Tools
Merge supports multiple PDFs. Rotate and Extract use the first selected PDF.
HEIC → JPG Converter
Convert iPhone HEIC/HEIF photos to standard JPG directly in your browser.
Choose a HEIC or HEIF image.
Image → Text (OCR)
Extract editable text from photos and screenshots. OCR runs in your browser.
Choose a clear image or screenshot.
JPG / PNG → PDF
Turn one or many JPG/PNG images into a single PDF document.
Images are added to the PDF in the order you select them.
PDF → JPG
Convert every PDF page to a high-quality JPG and download all pages as a ZIP.
Select a PDF to begin.
Wi‑Fi QR Generator
Create a QR code guests can scan to connect to Wi‑Fi without typing the password.
Your Wi‑Fi password stays on this device.
JSON Formatter & Validator
Ready.
Meta Tag & Social Open Graph Live Preview
devtools.cashos.us
DevTools Hub - Free Online Developer Suite
Free online web tools: Image Converters, CSS Generators, SQL Formatter, and Security Tools.
URL Encoder / Decoder & Query Extractor
// Result output
SVG Wave & Section Divider Generator
CSS Gradient Studio
background: linear-gradient(90deg, #4f46e5, #ec4899);
SQL Query Beautifier & Formatter
// Formatted SQL Output
Code Minifier (HTML, CSS, JS)
// Minified Output
Base64 Text Encoder / Decoder
// Base64 Output
Smart Word & Text Analyzer
Words
Characters
Sentences
Read Time