100% Free & Client-Side Powered

Kluzar Tech Tools.

Security, SEO, developer, recon, media, and everyday utility tools in one fast workspace.

45+

Tools

Local

Processing

Free

No account

JWT Studio

Security

Decode, verify HMAC signatures, and generate JSON Web Tokens locally with Web Crypto API.

CORS Tester

Network

Inspect Cross-Origin policies and response headers from a bare domain or full URL.

JSON Studio

Developer

Format, validate, and minify heavy JSON payloads without browser freezing.

.*

Regex Tester

Developer

Test JavaScript patterns and inspect matches visually in your browser.

#

Hash Generator

Security

Generate SHA family hashes locally using Web Crypto.

*

Password Generator

Utility

Create cryptographically random passwords without server access.

$

cURL Converter

Developer

Turn cURL commands into JavaScript, Python, Node.js, or PHP.

755

CHMOD Calculator

DevOps

Calculate Unix permissions and symbolic modes visually.

+-

Code Diff Checker

Developer

Compare source or configuration text line by line.

JS

JavaScript Studio

Developer

Beautify or minify unlimited pasted JavaScript locally.

SCAN

JS Scanner

Recon

Review domains, endpoints, source maps, syntax, and token patterns.

URL+

Old URLs Extractor

Recon

Extract and deduplicate historical URLs and API paths from large text.

CSV

Recon Parser

Recon

Clean terminal recon output into unique hostname CSV.

LOGO

Logo Studio

Design

Design downloadable transparent wordmark logos and brand marks.

CSS

CSS Style Generator

Design

Generate glass, soft-shadow, and modern panel CSS.

BUG

Report Builder

Bug Bounty

Draft structured findings with impact, reproduction, and remediation.

DNS

DNS Lookup

Recon

Inspect public A, AAAA, CNAME, MX, TXT, NS, CAA, and SOA records.

DNS

Subdomain Finder

Recon

Discover indexed subdomain hostnames from public certificate records.

UP

System Health

Status

Check public network availability and service health.

HOOK

Webhook Capture

DevOps

Generate a temporary endpoint and inspect incoming webhook requests.

HTTP

HTTP Workbench

DevOps

Send webhook-style requests and inspect status, headers, timing, and body.

CRON

Cron Builder

DevOps

Create schedules and preview upcoming cron executions.

ID

UUID Generator

Developer

Generate random UUID v4 identifiers locally with Web Crypto.

URL

URL Tool

Utility

Encode, decode, and inspect domains and query parameters.

TIME

Unix Timestamp

Developer

Convert epoch seconds and milliseconds to readable dates.

J/C

JSON ↔ CSV

Developer

Convert JSON arrays and CSV without server uploads.

LO

Lorem Generator

Content

Generate paragraphs or sentences for layouts and wireframes.

Aa

Text Transformer

Utility

Convert case, slug, camelCase, title case, and sentence case.

MAP

Sitemap Builder

SEO

Generate standards-based XML sitemap entries from URL lists.

TXT

Text Analyzer

SEO

Measure word count, reading time, keyword density, and text structure.

MD

Markdown Preview

Developer

Write and preview sanitized Markdown with live HTML rendering.

XML

XML Formatter

Developer

Format, minify, and validate XML, feeds, and sitemap files.

HEX

Color Studio

Design

Convert HEX, RGB, and HSL and copy generated palette shades.

SEO

robots.txt Builder

SEO

Create crawler rules and sitemap directives for search engines.

PDF

PDF Merger

Utility

Merge PDF documents locally without uploading files.

QR

QR Generator

Media

Create downloadable QR codes from URLs, text, or Wi-Fi details.

IMG

Image Converter

Media

Convert JPG, PNG, and WebP images entirely in the browser.

URL

URL Scanner

Security

Inspect response status and security-related headers.

SEO

SEO Analyzer

Media & SEO

Check titles, descriptions, canonical tags, Open Graph, and headings.

BIN

File Inspector

Security

Inspect magic bytes, entropy, MIME data, and file metadata locally.

64

Base64 Tool

Utility

Encode or decode UTF-8 text with Base64 locally.