Free Web Tools for Developers and Website Owners

Hosting & Domains

Domain Checker

Check domain availability

DNS Lookup

Query DNS records

Site Down Checker

Check website status

Response Time Tester

Measure server TTFB

Green Host Checker

Verify green hosting credentials

Security & Privacy

SSL Checker

Verify SSL certificates

Password Generator

Create secure passwords

Hash Generator

Generate MD5, SHA hashes

Base64 Converter

Encode & decode Base64

Developer Utilities

JSON Formatter

Format & validate JSON

Code Minifier

Minify HTML, CSS, JS

Code Beautifier

Format & prettify code

Lorem Ipsum

Generate placeholder text

Word Counter

Count words & characters

UTM Builder

Create tracking URLs

QR Generator

Create custom QR codes

Image Compressor

Compress images 90%

Screen Resolution

Detect display resolution

Share Generator

Create social share links

Calculators

Hosting Calculator

Calculate hosting costs

Bandwidth Calculator

Estimate bandwidth needs

Uptime Calculator

Calculate SLA downtime

Website Value

Estimate website worth

OpenClaw Calculator

Calculate AI agent costs