All Tools

Format, validate, and prettify JSON with syntax highlighting.

Encode text to Base64 or decode Base64 back to plain text.

Decode JWT tokens and inspect header, payload, and metadata.

Convert between Unix timestamps, ISO 8601, and human-readable dates.

URL-encode special characters or decode encoded URLs.

Generate up to 50 unique UUIDs (v4) in one click.

Test regular expressions against strings with live match highlighting.

Parse cron expressions into plain English or build them from fields.

Convert raw HTML into valid JSX for React components.

Minify JavaScript, CSS, and HTML to reduce file size.

Beautify and format code across 7 languages with configurable style.

Send HTTP requests and inspect responses — like a lightweight Postman.

Inspect HTTP response headers and get a security score.

Look up geolocation, ISP, and network info for any IP or hostname.

Query DNS records for any domain — A, AAAA, MX, CNAME, TXT, NS, SOA.

Check if a website is up or down — single or bulk check.

Calculate gross and net profit margins and markup percentage.

Calculate your ideal hourly, daily, and monthly freelance rates.

Create professional invoices instantly with line items and tax.

Project MRR, ARR, LTV, and subscriber growth over time.

Find your break-even point in units and revenue.

Calculate your Pakistani income tax for salaried or business income.

Estimate your monthly WAPDA electricity bill by units consumed.

Estimate taxes on foreign and local freelance income in Pakistan.

Convert currencies with live rates and PKR reference table.

Count words, characters, sentences, and estimate reading time.

Write Markdown and see a live HTML preview with table of contents.

Get an ATS score and detailed feedback on your resume.