Free development tools
Commonly used development tools that run locally in your browser — nothing is uploaded. No account required.
Merge PDF\ \ Combine multiple PDF files into a single document.
Split PDF\ \ Extract specific page ranges into separate PDFs.
PDF ↔ images\ \ Convert between PDF pages and image files.
Delete PDF pages\ \ Remove unwanted pages from a PDF.
Image
Crop images\ \ Resize or crop images to exact dimensions.
Rotate images\ \ Rotate or flip images in any direction.
Image format conversion\ \ Convert images between PNG, JPEG, WebP, and more.
Text & data
JSON formatter\ \ Pretty-print and validate JSON data.
CSV to Markdown table\ \ Turn CSV data into a formatted Markdown table.
Diff two texts\ \ Compare two texts and highlight the differences.
Word count & reading time\ \ Count words, characters, and estimate reading time.
Utilities
QR code generator\ \ Generate QR codes from any URL or text.
Currency converter\ \ Convert amounts between world currencies with live rates.
Time in a city\ \ Check the current time in any city worldwide.