📝 Text & Dev Tools
Writing and developer tools in one place: count characters and words, keep notes in an online notepad, remove line breaks, change letter case, and encode or format Base64, URLs, JSON, CSV, and Markdown. Text you enter is never sent to a server.
Character CounterCount characters with and without spaces, words and bytes liveOnline NotepadAuto-saving online notepad with multiple notes and .txt exportCase ConverterConvert text to upper, lower, title, camelCase and snake_caseLine Break RemoverRemove line breaks and extra spaces from text copied from PDFsBase64 Encoder & DecoderEncode and decode text and files to and from Base64URL Encoder / DecoderDecode %XX URLs, percent-encode text, and inspect query stringsJSON FormatterBeautify, minify and validate JSON with error line and columnCSV to JSON ConverterConvert CSV to JSON and back, with CSV that opens cleanly in ExcelMarkdown to HTML ConverterConvert Markdown to HTML with a live previewPassword GeneratorMake strong random passwords with symbols and check their strength
All Text & Dev tools at a glance
- 🔤 Character Counter - Free online character counter. See characters with and without spaces, words, lines, paragraphs and bytes as you type. No sign-up, and your text stays on your device.
- 🗒️ Online Notepad - Free online notepad that saves as you type. Create multiple notes and save or open .txt files with no sign-up. Notes stay in your browser, not on a server.
- 🔠 Case Converter - Free case converter: change text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case at once. No sign-up, runs in your browser.
- ↩️ Line Break Remover - Remove line breaks from text copied from PDFs or web pages in one step. Keep paragraphs and clean up extra spaces and blank lines. Free, no sign-up.
- 🔐 Base64 Encoder & Decoder - Free Base64 encoder and decoder with UTF-8 support. It handles URL-safe Base64 and converts images to data URIs. No sign-up, and your files stay on your device.
- 🔗 URL Encoder / Decoder - Free URL encoder and decoder. Turn %C3%A9-style codes back into readable text, percent-encode query values, and break down URL parameters. No sign-up needed.
- 🧩 JSON Formatter - Free JSON formatter and validator: beautify or minify JSON, sort keys, and see the exact line and column of syntax errors. Runs in your browser, no sign-up.
- 📊 CSV to JSON Converter - Convert CSV to JSON and JSON to CSV for free in your browser. Handles quoted commas, line breaks and TSV, and saves Excel-ready UTF-8 CSV. No sign-up.
- Ⓜ️ Markdown to HTML Converter - Convert Markdown to HTML instantly with a live preview. Supports tables, code blocks and task lists. Copy the HTML or save it as an .html file. Free, no sign-up.
- 🔑 Password Generator - Free password generator for strong, random passwords. Set the length and character types, make up to 20 at once, and check their strength. No sign-up needed.