Free online tools to convert, process, and edit your files securely.
Files processed locally or in isolated sessions.
Optimized stream processing for large files.
Clean JSON/XML/CSV outputs.
JSON to CSV Converter: Convert JSON files to CSV format instantly. Perfect for data analysis, Excel imports, and database migrations. Free online JSON to CSV converter with no file size limits.
CSV to JSON Converter: Transform CSV data into JSON format for APIs and web applications. Fast, secure, and browser-based CSV to JSON conversion tool.
XML Converter: Convert between XML, JSON, and CSV formats effortlessly. Essential tool for developers working with different data formats and API integrations.
Case Converter: Change text case to uppercase, lowercase, title case, or sentence case. Free online text case converter for writers, developers, and content creators.
Text Encoder/Decoder: Encode and decode text using Base64, URL encoding, HTML entities, and more. Essential web development tool for data encoding and security.
Hash Generator: Generate MD5, SHA1, SHA256, and other hash values for passwords, files, and data integrity verification. Free online hash calculator.
Spread & Merge: Combine multiple PDF files into one or split a large document into pages. Free online PDF merger and splitter tool.
Watermark PDF: Add text watermarks to protect your PDF documents. Customize transparency, position, and text style. Secure online PDF waterlocker.
Secure Processing: All PDF operations are performed in a secure environment. Your files are automatically deleted after processing for maximum privacy.
Image Flipper: Flip images horizontally or vertically online. Free image flip tool that works with JPEG, PNG, and GIF files. No software installation required.
Image Rotator: Rotate images by 90, 180, or 270 degrees. Perfect for fixing photo orientation and preparing images for web use. Fast online image rotation tool.
Base64 Image Converter: Convert images to Base64 encoding for embedding in HTML, CSS, or JSON. Essential tool for web developers and email templates.
Lorem Ipsum Generator: Generate placeholder text for design mockups and content layouts. Customizable Lorem Ipsum generator with word and paragraph options.
Number to Words: Convert numbers to written words in English. Useful for check writing, legal documents, and financial applications. Free number to text converter.
Text Utilities: Collection of text manipulation tools including word count, character count, text cleaning, and formatting utilities for writers and editors.
smalltoolsapp provides free online tools for file conversion, text processing, and image editing. All tools work directly in your browser with no downloads required. Your data stays private and secure - files are processed locally or in isolated sessions and automatically deleted. Perfect for developers, designers, writers, and anyone who needs quick access to essential online utilities.