More utilities
Useful tools that don’t fit neatly anywhere else: create ZIP files and extract ZIP, RAR, 7z and TAR.GZ archives, pick random numbers or names, flip a coin, keep a quick notepad or to-do list, check your IP address, internet speed and screen resolution, and translate Morse code.
Like everything here, they’re free to use with no sign-up.
All 20 tools
- Zip ExtractorOpen ZIP files, preview what's inside and extract some or all files.
- Create ZipZip files and folders, with an optional AES-256 password and split parts.
- RAR ExtractorOpen and extract RAR files, multi-part and password-protected ones included.
- 7z ExtractorOpen and extract 7z files, encrypted and split archives included.
- TAR.GZ ExtractorOpen TAR.GZ, TGZ, TAR, TAR.XZ and GZ files and extract what you need.
- Archive ConverterOpen 40+ archive formats, convert between them and create ZIP or 7Z files.
- Internet Speed TestTest download and upload speed, ping, jitter and lag under load.
- What Is My IPSee your public IP address, provider and location, and test your VPN.
- Random NumberGenerate random numbers in any range, with or without repeats, plus dice and lotteries.
- Coin FlipFlip a 3D coin with a fair 50/50 result — one coin or up to 100 at once.
- Random PickerSpin a wheel of names, pick winners, make teams or shuffle a list.
- Online NotepadA notepad that saves as you type, with many notes, search and Markdown.
- To-Do ListA private to-do list with plain-English quick add, due dates and reminders.
- Screen ResolutionCheck your screen resolution, pixel ratio, viewport size and refresh rate.
- Morse Code TranslatorTranslate text to Morse and back, play the sound or decode it from audio.
- Morse Code to TextDecode Morse code from text, taps, the microphone or an audio file.
- Morse Code GeneratorTurn text into Morse code and download it as WAV audio or a PNG image.
- EU Tax ID ValidatorValidate EU VAT IDs by check digit, then confirm registration in VIES.
- CPF and CNPJ Generator and ValidatorValidate CPF and CNPJ numbers, including the new alphanumeric CNPJ, or generate test ones.
- Latin America Tax ID ValidatorValidate RUT, CUIT, RFC, CURP, NIT, RUC, CPF and CNPJ numbers.