Free Online Tools
184+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by collection below.
Total tools18410.7K total uses
Categories11Active categories
Most usedJSON Formatter4.1K uses
Recently addedElectron Configuration GeneratorNewest tool
JWT Decoder
Decode JSON Web Tokens to inspect the header, payload, and claims instantly in your browser — no data leaves your device.
Used 0 times•Updated never
JSON Beautifier
Beautify and explore JSON with adjustable indentation, key sorting, a collapsible tree view, and structure stats.
Used 0 times•Updated never
JSON to XML
Convert JSON to clean, indented XML with configurable root and item element names — entirely in your browser.
Used 0 times•Updated never
XML to JSON
Convert XML into clean JSON with attribute handling, type parsing, and adjustable indentation — all in your browser.
Used 0 times•Updated never
JSON to YAML
Convert JSON into clean, readable YAML with adjustable indentation — entirely in your browser.
Used 0 times•Updated never
YAML to JSON
Convert YAML into clean JSON with type parsing and adjustable indentation — entirely in your browser.
Used 0 times•Updated never
Excel to CSV
Convert Excel spreadsheets (XLSX, XLS, ODS) to CSV in your browser, with per-sheet selection and delimiter options.
Used 0 times•Updated never
CSV to Excel
Convert CSV data into a downloadable Excel workbook (XLSX, XLS, ODS) in your browser, with delimiter detection and number parsing.
Used 0 times•Updated never
Git Ignore Generator
Build a .gitignore file by combining templates for languages, frameworks, editors, and operating systems.
Used 0 times•Updated never
Curl Converter
Convert curl commands into JavaScript fetch, Axios, Python requests, Go, PHP, and PowerShell code.
Used 0 times•Updated never
SQL Formatter
Format and beautify SQL queries with indentation, keyword casing, and readable clause breaks.
Used 0 times•Updated never
SQL Minifier
Minify SQL queries by removing extra whitespace and optional comments, with keyword casing controls.
Used 0 times•Updated never