All Tools
Image Format Converter
Converts uploaded images between common formats like PNG, JPG, GIF, BMP, WEBP.
Image ToolsImage Resizer
Resizes uploaded images to specified dimensions, optionally maintaining aspect ratio.
Image ToolsJSON Formatter & Validator
Formats (pretty-prints) JSON data and validates its structure.
Data ToolsJSON to CSV Converter
Converts an uploaded JSON file (containing an array of flat objects) into CSV format.
Data ToolsLoan & Mortgage Calculator
Calculates monthly payments, total interest, and generates a full amortization schedule for fixed-rate loans (e.g., mortgages, car loans).
Financial ToolsMarkdown to HTML Converter
Converts Markdown formatted text into HTML code.
Text ManipulationPDF Merger
Combines multiple uploaded PDF files into a single PDF document in the specified order.
Document ToolsPDF Text Extractor
Extracts plain text content from an uploaded PDF file. Does not perform OCR on image-based PDFs.
Document ToolsPassword Generator
Generates strong, random passwords based on selected criteria.
Security ToolsQR Code Generator
Generates a QR code image from text or a URL.
Image ToolsReadability Score Calculator
Calculates various readability scores (Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog, SMOG Index, Coleman-Liau Index) for provided text, helping assess its complexity and suitability for different audiences.
Text AnalysisRegular Expression Tester
Test regular expressions (regex) against sample text. Visualize matches, captured groups, and test replacements.
Developer ToolsSlug Generator
Converts text (like titles) into a URL-friendly slug (e.g., for blog posts or page URLs).
Web ToolsText Difference Checker (Diff Tool)
Compares two blocks of text and highlights the differences in unified diff format.
Text AnalysisText Sorter (Sort Lines)
Sorts lines of text alphabetically (case-sensitive or insensitive) or numerically. Can optionally remove duplicate lines.
Text ManipulationText Watermarker
Adds a customizable text watermark (e.g., copyright notice, URL) to uploaded images.
Image ToolsText to Lowercase
Converts all characters in the input text to lowercase.
Text ManipulationText to Uppercase
Converts all characters in the input text to uppercase.
Text ManipulationTime Zone Converter
Convert a specific date and time from one time zone to another.
Date & Time ToolsURL Encoder / Decoder
Encodes text into URL-safe format (percent-encoding) or decodes it back.
Web Tools