Secure password generator

Random passwords generated on your device. Nothing is sent to the internet.

·········

How it works

1

Choose the type

Characters or a word passphrase.

2

Adjust length and options

Uppercase, numbers and symbols.

3

Copy and use it

One click to copy. It is not stored anywhere.

How to create a secure password

A good password is long, random and unique for each account. Reusing the same password across sites is the most common mistake: if one is breached, the rest are exposed. This generator creates keys with your browser's cryptographic generator, not predictable functions.

If they're hard to remember, try passphrase mode: several random words joined by a separator are easy to memorize and, with four or more words, very hard to guess. Either way, the ideal is to store them in a password manager.

Frequently asked questions

Quick answers to the most common questions about this tool.

Is it safe to generate a password on a website?
Yes, because it is generated in your own browser using the system's cryptographic generator (crypto.getRandomValues). Nothing is sent to or stored on any server.
How long should it be?
For most accounts, 16 characters or more is a good choice. The longer and more varied, the safer.
What is passphrase mode?
It creates a password made of several random words. They are easy to remember and very secure with 4 or more words.
Do you store the generated passwords?
No. Nothing generated here is stored or transmitted.

More tools

Other free tools that run entirely in your browser.

🧊

3D printable QR

Create a QR code and download it as a printable 3D object (stand, keychain or plaque) in two colors.

🏠

Mortgage calculator

Work out your monthly mortgage payment, total interest and the full amortization table.

🎲

Name generator

Generate random names for usernames, gamertags, fantasy, brands or teams.

🔢

Word counter

Count words, characters, sentences and paragraphs, with reading time.

🎟️

Token counter

Estimate how many tokens your text uses in ChatGPT, Claude or Gemini.

🔤

Image to text (OCR)

Extract the text from a photo, screenshot or scanned document, in your browser.

🧾

PDF to JPG

Turn each page of a PDF into a JPG or PNG image. Download singly or as a ZIP.

📚

Image to PDF

Combine several photos or images (JPG, PNG) into a single PDF, in the order you want.

🖼️

Resize image

Change the size of your photos to any pixel dimensions, without uploading them.

🔄

Convert image

Convert between JPG, PNG and WebP, and turn iPhone HEIC photos into JPG.

🧹

Clean text

Remove Markdown formatting, invisible characters and emojis from AI-generated text.

📝

Markdown converter

Convert Markdown to HTML or text, and your formatted text or HTML to Markdown.

✍️

Fancy text

Turn your text into bold, italic, cursive and symbol styles to copy and paste on social media.

⏱️

Hours calculator

Add and subtract hours and minutes, and find the difference between two times.

Countdown

Create a live countdown to any date: a birthday, a trip, an event.

📈

Compound interest

See how your savings or investment grow with compound interest and regular contributions.

✒️

Sign PDF

Draw your signature and place it on a PDF. The document never leaves your device.

📏

Unit converter

Convert length, weight, temperature and volume: cm to inches, kg to pounds and more.