Code Conversion

Rows  Cols  Apply + Row + Col − Row − Col Markdown Output Copy Markdown Import CSV / TSV Paste CSV or TSV data below, or use the Paste from Clipboard button. The tool auto-detects the delimiter. ...

Text → Morse Morse → Text Input Text Clear Morse Code Output Copy Copied! ▶ Play Audio ▮▮ Stop Speed (WPM): Ready Visual Display Reference Chart (click any row to insert) Encrypt text → Text Encryption Tool Generate barcodes → Barcode Generator ...

Phone Number Formatter & Validator Single Number Bulk Formatter Country Code Reference Phone Number Country United States (+1) Canada (+1) United Kingdom (+44) Japan (+81) Germany (+49) France (+33) Australia (+61) South Korea (+82) China (+86) India (+91) Brazil (+55) Mexico (+52) Italy (+39) Spain (+34) Netherlands (+31) Singapore (+65) Hong Kong (+852) Taiwan (+886) New Zealand (+64) South Africa (+27) International Copy National Copy E.164 Copy RFC 3966 Copy Digits Only Copy Country for all numbers United States (+1) Canada (+1) United Kingdom (+44) Japan (+81) Germany (+49) France (+33) Australia (+61) South Korea (+82) China (+86) India (+91) Brazil (+55) Mexico (+52) Italy (+39) Spain (+34) Netherlands (+31) Singapore (+65) Hong Kong (+852) Taiwan (+886) New Zealand (+64) South Africa (+27) Paste phone numbers (one per line) Format All Clear Copy Results Country dial codes, trunk prefixes, and typical number lengths for reference. ...

Generate QR codes instantly in your browser — no uploads, no accounts, no tracking. Supports URLs, plain text, WiFi credentials, and email links. URL Text WiFi Email Website URL Plain Text Network Name (SSID) Password Encryption WPA/WPA2 WEP None (open) To Address Subject Body (optional) Appearance Size 300px Foreground #000000 Background #ffffff Preview & Download Enter content above to generate a QR code. ...

QR Code Generator Text or URL 0 / 2953 characters Output Size 200 × 200 px 300 × 300 px 400 × 400 px 500 × 500 px Error Correction L — 7% M — 15% Q — 25% H — 30% Foreground Color Background Color Generate QR Code Clear Generated QR Code Download PNG Copy to Clipboard History No QR codes generated yet. Clear History Generate barcodes → Barcode Generator ...

ROT13 / Caesar Cipher ROT13 Cipher Mode ROT13 ROT5 ROT47 Caesar Direction Encode Decode View Normal Brute Force Shift 13 Input Output Copy Output Brute Force — All 25 Caesar Shifts ShiftOutput How It Works ROT13 rotates each letter by 13 positions in the alphabet. Since the English alphabet has 26 letters, ROT13 is its own inverse — applying it twice returns the original text. It is commonly used to obscure spoilers or puzzle answers online. ...

Paste your SQL and get it back formatted with proper indentation, uppercased keywords, and optional syntax highlighting — all running locally in your browser. No data is ever sent to a server. SQL Formatter Format SQL Minify Clear Syntax highlight Tab size: 2 spaces 4 spaces Input SQL Formatted Output Copy Related: Format JSON — JSON Formatter ...

Original Text Modified Text Compare ⇆ Swap Clear Diff Result Copy Added Removed Related tools: ...

Compare two texts instantly and see exactly what changed — line by line, color-coded, with summary stats. No server, no sign-up, no tracking. Everything runs in your browser. Compare ⇄ Swap Clear Ignore whitespace Case-insensitive Side by Side Unified Copy Result Original Modified 0 Added 0 Removed 0 Changed 0 Unchanged Diff Result Enter text above and click Compare to see the diff. Copied to clipboard! How It Works The tool implements a Longest Common Subsequence (LCS) algorithm in pure JavaScript — the same foundation used by git diff. It compares your texts line by line, then applies character-level diffing on changed lines so you can see exactly which characters were inserted or deleted. ...

Convert TOML and INI configuration files to JSON — or convert JSON back to TOML. Paste your config, click Convert, and get clean output instantly. No installation, no server upload, everything runs in your browser. Presets: Cargo.toml pyproject.toml config.ini JSON Sample Pretty-print JSON Minify JSON output TOML / INI Input Clear Copy JSON Output Clear Copy TOML/INI → JSON ⇄ JSON → TOML How It Works TOML/INI to JSON — Paste your config file in the left panel and click TOML/INI → JSON. The tool auto-detects whether the input is TOML or INI format. ...