Free Text & Developer Tools

Format, compare, encode and check text and data. These tools run in your browser, so pasted code, tokens and passwords aren't sent to a server.

Word CounterWords, characters and reading time, including Indian languages.Online NotepadA simple online text editor that saves as you type, counts words and characters, finds and replaces, and opens or downloads .txt and .md files.Citation GeneratorAPA 7, MLA 9, Chicago and Harvard citations for websites, books, journal articles, YouTube videos and reports, with DOI and ISBN look-up.Diff CheckerCompare two texts and see added and removed lines or words.Case ConverterUpper, lower, title, sentence, camel, snake and kebab case.Font GeneratorFancy text to copy and paste: bold, script, gothic, bubble, upside down.Typing TestCheck your typing speed (WPM) and accuracy with 1, 2 or 5 minute tests.JSON FormatterValidate, pretty-print and minify JSON privately.CSV ↔ JSON ConverterConvert CSV to JSON and back, with quotes and delimiters handled.Excel to CSVConvert each sheet of an .xlsx file to CSV.Spreadsheet Converter (CSV to Excel, XLS to XLSX)Convert CSV to Excel, XLS to XLSX, ODS to XLSX or CSV, and Excel to JSON, in your browser.Markdown to HTMLConvert Markdown to clean, sanitised HTML with a live preview.Base64 Encoder / DecoderText ↔ Base64 with Unicode and base64url support.URL Encoder / DecoderPercent-encode or decode text and links.Hash GeneratorMD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes and HMAC signatures of any text.File Checksum CheckerGet SHA-1, SHA-256, SHA-384 and SHA-512 of any file and verify downloads.UUID GeneratorBulk random v4 UUIDs from a secure generator.JWT DecoderDecode JWT header and payload, and check expiry.JWT GeneratorCreate HS256-signed JSON Web Tokens for testing, with iat and exp claims.Regex TesterTest JavaScript regular expressions with matches, groups and replace.Cron Expression GeneratorExplain a cron schedule in plain English and list the next run times.ZIP ExtractorOpen ZIP files and download individual files, on any device.Open RAR Files (RAR & 7z Extractor)Open RAR and 7z archives on any device and download the files inside, one by one or as a ZIP. No upload.RAR to ZIP ConverterConvert RAR or 7z archives to ZIP in your browser, keeping folders and file names. No upload.QR Code GeneratorQR codes for links, UPI payments and Wi-Fi. Download PNG or SVG.QR Code ScannerRead a QR code from a photo or screenshot, with UPI and link safety checks.Barcode GeneratorCode 128 and EAN-13 barcodes as PNG or SVG, check digit included.Password GeneratorStrong random passwords from your browser's secure generator.Password Strength CheckerReal crack-time estimate plus a private data-breach check.What Is My IPSee your public IP address, country and connection type, plus your browser, OS, screen size and time zone.DNS CheckerLook up A, AAAA, MX, TXT, CNAME, NS, SOA and CAA records.Email Header AnalyzerCheck SPF, DKIM and DMARC results and trace an email's route.

Writing

Draft in the online notepad, which saves as you type, count words and characters, cite your sources in APA, MLA, Chicago or Harvard style, change case, compare two versions of a text with the diff checker, and create stylish Unicode fonts for bios. The typing test measures your speed and accuracy.

Developers

Format and validate JSON, convert CSV, decode JWTs, test regular expressions, build cron expressions and generate UUIDs, hashes and checksums. Encoding tools handle Base64 and URL encoding in both directions.

Codes and security

Create QR codes and barcodes for print, scan QR codes with your camera, generate strong passwords and check how long a password would take to crack.

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