Text / Dev tools
153 free "Text / Dev" tools, processed 100% locally in your browser thanks to WebAssembly — no file or text is sent to a server (unless stated otherwise on the tool in question).
Code formatting & minification
- Format JSON
- Minify CSS / JS code
- Format HTML
- Format CSS
- Format JavaScript
- Format an SQL query
- Format XML
- Format YAML
- Format TOML
- Format an INI file
- Minify an SQL query
- Format a GraphQL query
- Minify an SVG file
- Format an Nginx configuration
- Discord text formatter (markdown, spoilers)
- Format PHP code
- Format Python code
- Format Java code
- Format a Dockerfile
- Format HTTP headers
- LinkedIn post formatter
- Reformat a list of names (First Last, LAST First…)
- Format C# code
JSON
Encryption & encoding
- Base64 encoder / decoder
- URL encoder / decoder
- HTML entities encoder / decoder
- Vigenère cipher
- XOR cipher (text)
- Crack a Caesar cipher (no key)
- Unicode escape converter (\u)
- Leetspeak converter (l33t sp34k)
- Pig Latin converter
- Convert text to binary (and back)
- Base62 encoder / decoder
- Quoted-Printable encoder / decoder
- Glitch text generator (zalgo)
- Base36 encoder / decoder
- Base91 encoder / decoder
- MIME encoded-word encoder / decoder
Text case & cleanup
- Case converter (uppercase, lowercase, camelCase…)
- Remove empty lines from text
- Remove duplicate lines
- Random case text (mocking case)
- Title Case converter
- Strip HTML tags
- Strip Markdown formatting
- Remove accents from text
- Convert tabs to spaces (and back)
- Remove line breaks
- Automatically fix sentence capitalization
- Remove emojis from text
- Remove duplicate words from text
- Clean a list: spaces, bullets, duplicates and empty lines
Text statistics & analysis
- Text diff tool
- Word and character counter
- Word frequency counter
- Text statistics (readability)
- Similarity percentage between two texts
- Levenshtein distance calculator
- Letter frequency analysis
- Analyze the readability of French text (Flesch, Kandel-Moles indices)
- Paragraph counter
- Count occurrences of a word or character
- Vowel and consonant counter
- Detect inconsistencies in names, units and typography
- Extract a keyword with its context
- Extract lines containing a date, address or number
- XML diff tool (structured diff)
Markdown
CSS & design
Identifiers & regex
Dates & time
Web & network
Text templates & business
Creative text generators
Other
- Sort lines of text
- Validate YAML
- Align text into columns
- Truncate text (ellipsis)
- Automatic line wrapping (wrap)
- Number the lines of a text
- Convert CSV to a LaTeX table
- Interactive ASCII table
- Unicode code point lookup
- Text encoding detector
- Add a prefix / suffix to each line
- Convert text to handwriting (image)
- Trim text to an exact character limit
- Generate a TypeScript interface from YAML
- Elevator pitch generator
- Graduation congratulations messages
- Find the access path to a value in a JS object
- Shuffle the paragraphs of a text
- Justify text in newspaper-style columns
- Generate TypeScript types from a GraphQL schema
- Transition words checker (SEO writing)
- Detect the programming language of a snippet
- Count words across multiple pasted texts
- Convert lines to a comma-separated list
- Multi find / replace (several rules at once)
- Initials / monogram generator
- Crossword helper (letter pattern)
- Birthday message generator
- Get well soon messages
- Congratulations message generator
- Excel / Sheets formula generator
- AZERTY / QWERTY keyboard converter