Are Webnuer's online tools free to use?

Yes. All tools on this page, including the password generator, QR code generator, DNS lookup, JSON formatter, and more, are free to use with no signup required.

Do I need to create an account to use these free tools?

No account is required. You can use all of the free online tools on this page instantly without logging in.

Who are these online tools for?

These tools are designed for everyone, including business owners, marketers, developers, and everyday users who need simple helpers like a password generator, QR code creator, or basic SEO analyzer.

Can I use the QR code and password tools for my business?

Yes. Many people use Webnuer's free tools to create QR codes for menus, links, and contact pages, and to generate strong passwords for business accounts and logins.

Free Online Tools by Webnuer

Use these free online tools to help with everyday tasks like creating secure passwords, generating QR codes, checking DNS records, formatting JSON, and quickly reviewing basic SEO information. No signup required.

Free Password Generator Security

Create a strong, random password for your accounts. For important accounts, we still recommend a dedicated password manager.

Password length

Most people use 12+ characters for better security.

Character types

Lowercase (a–z) Uppercase (A–Z) Numbers (0–9) Symbols (!@#$)

Generated password

Show password

What Is My IP? Network

Quickly see your public IP address. Useful for remote access, whitelisting, or basic troubleshooting.

Your IP address

Click “Show my IP” to detect your address.

This shows the IP that websites and online services see when you connect.

QR Code Generator Utility

Create a QR code for a link, text, Wi-Fi details, or anything else you need to scan from a phone.

Text or URL

Tip: Paste your website, menu, contact page, or payment link.

QR code preview

No QR code generated yet.

You can right-click the QR code image and save it to use in documents or print.

Base64 Encoder & Decoder Development

Convert between normal text and Base64. Helpful for debugging APIs, images, and data.

Input

Output

URL Slug Generator SEO

Turn a page title or phrase into a clean, SEO-friendly URL slug that is easy to read and share.

Title or phrase

Generated slug

Example: how-to-start-a-website-for-your-small-business

JSON Formatter & Minifier Development

Paste JSON to make it easier to read (format) or smaller for APIs (minify).

JSON input

Result

DNS Lookup Tool Hosting

Check DNS records (A, MX, TXT, etc.) for any domain using public DNS servers.

Domain name

Record type

Results

No lookup performed yet.

Tip: Use A or AAAA to see where a domain points, MX to check email servers, and TXT for SPF/verification records.

Simple SEO Analyzer SEO

Paste the HTML of a web page to quickly check basics like title, meta description, H1 tags, and rough word count.

Page HTML source

In most browsers: View Page Source → Select All → Copy → Paste here.

SEO summary

No analysis yet.

Key indicators