GhostKit: Zero-Storage Developer Tools.

HMAC Signature Generator

Generate HMAC-SHA256, HMAC-SHA512, and HMAC-SHA1 signatures locally with custom secret keys.

Bcrypt Hash Generator & Verifier

Generate and verify Bcrypt password hashes with configurable salt work factor rounds (4-14).

HTML Entity Encoder & Decoder

Encode and decode HTML entities to prevent XSS injection and render special characters safely.

X.509 Certificate & CSR Inspector

Inspect PEM SSL/TLS certificates and CSRs locally to view Common Name, SANs, Issuer, and Expiry.

Metadata & EXIF Remover

Strip GPS location, camera info, timestamps, and private EXIF data from photos.

Password & Passphrase Suite

Generate strong random passwords, memorable Diceware passphrases, and secure numeric PINs.

#hmac generator#hmac sha256 online

HMAC Signature Generator

Generate HMAC-SHA256, HMAC-SHA512, and HMAC-SHA1 signatures locally with custom secret keys.

#bcrypt generator#bcrypt hash generator

Bcrypt Hash Generator & Verifier

Generate and verify Bcrypt password hashes with configurable salt work factor rounds (4-14).

#html entity encoder#html entity decoder

HTML Entity Encoder & Decoder

Encode and decode HTML entities to prevent XSS injection and render special characters safely.

#csr inspector#x509 certificate decoder

X.509 Certificate & CSR Inspector

Inspect PEM SSL/TLS certificates and CSRs locally to view Common Name, SANs, Issuer, and Expiry.

#metadata remover#exif remover

Metadata & EXIF Remover

Strip GPS location, camera info, timestamps, and private EXIF data from photos.

#password generator#random password

Password & Passphrase Suite

Generate strong random passwords, memorable Diceware passphrases, and secure numeric PINs.

#jwt decoder#jwt inspector

JWT Inspector & Debugger

Decode and inspect JSON Web Tokens locally without exposing sensitive secrets.

UUID & Token Generator

Generate UUID v4, UUID v7, NanoIDs, API keys, and cryptographically secure random tokens.

#uuid generator#uuid v4

#hash generator#sha256 generator

Web Crypto Hash & Checksum

Calculate SHA-256, SHA-512, SHA-384, SHA-1, and MD5 hashes in memory.

#ghost pastebin#encrypted pastebin

Ghost Paste & Encrypted Capsule

100% serverless, zero-database pastebin. Share code and text with Gzip compression and optional AES-256 encryption.

#image converter#jpg to png

Image Converter & Compressor

Convert JPG, PNG, WebP, AVIF and compress images client-side via Canvas.

#qr code generator#wifi qr code

QR Code Studio

Generate custom styled QR codes for URLs, WiFi networks, vCards, and text.

#3d model viewer#obj viewer online

3D Object & Mesh Model Viewer

Inspect and render 3D models (OBJ, STL, GLTF, GLB) with orbit controls, wireframes, and MatCaps in WebGL.

#box shadow generator#css shadow generator

CSS Box Shadow & Glassmorphism Studio

Design multi-layer smooth shadows and glassmorphism backdrop blurs with instant CSS and Tailwind export.

#clip path generator#css polygon generator

CSS Clip-Path & Polygon Shape Studio

Craft custom CSS polygon shapes, stars, and chevrons with interactive draggable vertices.

#css animation generator#keyframes generator

CSS Keyframe Animation Studio

Visual timeline studio to design CSS @keyframes animations with live easing curves and code export.

#gradient generator#mesh gradient generator

CSS Mesh & Multi-Stop Gradient Studio

Design linear, radial, conic, and multi-point blurred CSS mesh gradients with visual color stops.

#svg optimizer#svg minifier

SVG Optimizer & Path Cleaner

Minify and clean bloated SVGs from Figma and Illustrator with before/after visual diff and byte savings.

#extract colors from image#image palette generator

Image Color Palette Extractor

Extract dominant color palettes and hex codes from any image with WCAG contrast ratings.

#favicon generator#app icon generator

Favicon & App Icon Generator

Generate complete browser favicons, Apple Touch icons, and PWA icon suites from 1 image.

#color palette generator#complementary color generator

Website Color Palette & Harmony Studio

Generate complementary, triadic, and analogous color schemes with live website UI previews.

#color converter#hex to rgb

Color Suite & Contrast Checker

Convert HEX, RGB, HSL, RGBA and test WCAG accessibility contrast ratios.

#px to rem#rem to px converter

CSS Unit & Clamp Calculator

Convert px to rem, em, vw, and generate fluid typography clamp() functions.

#image capsule#share image in url

Serverless Image Capsule & SVG Sharer

100% serverless image & SVG sharing permalinks. Embed images directly into URL hashes with zero server storage.

#docker run to docker compose#docker compose generator

Docker Run to Docker Compose Converter

Convert "docker run" CLI commands into clean, modular docker-compose.yml configuration files.

#curl to fetch#curl to python

cURL to Code Converter

Convert cURL commands to JavaScript Fetch, Axios, Python Requests, Go, and Node.js.

#keycode inspector#javascript keycode

Keycode & Keyboard Event Inspector

Press any key to inspect event.key, event.code, keyCode, and modifier states with live listener snippets.

#json diff#compare json online

JSON Diff & Tree Comparison

Compare two JSON objects side-by-side with color-coded additions, removals, and structural diffs.

CSV ↔ JSON ↔ SQL Converter & Table Grid

Convert between CSV, JSON, and SQL INSERT statements with an editable spreadsheet preview.

#csv to json#json to csv

#chmod calculator#linux permissions calculator

Chmod & Linux Permissions Calculator

Calculate Linux/Unix file permissions with visual checkboxes, numeric octals (755, 644), and command copy.

#yaml to json#json to yaml

YAML ↔ JSON Converter & Validator

Convert YAML to JSON and JSON to YAML with syntax validation and indentation controls.

#number base converter#hex to decimal

Number Base & Bitwise Calculator

Convert between Binary, Decimal, Hex, and Octal with interactive 32-bit bit toggles and bitwise math.

#barcode generator#code 128 generator

Barcode & EAN-13 / Code-128 Generator

Generate Code 128, EAN-13, and UPC-A barcodes with SVG and high-res PNG downloads.

#device inspector#webgl gpu lookup

Device & WebGL Capability Inspector

Inspect browser hardware capabilities: GPU unmasked renderer, Display P3 gamut, screen DPR, and WebRTC.

#xml parser#xml formatter

XML Parser & Formatter

Format, validate, beautify XML, convert XML to JSON, and auto-detect data formats.

#regex tester#regular expression tester

Regex Tester & Debugger

Test regular expressions in real-time with capture groups and preset cheat sheets.

URL Encoder & Query Parser

Encode/decode URLs, parse query parameters, and inspect URL components.

#url encoder#url decoder

#mock data generator#fake data generator

Mock Data Generator

Generate realistic mock datasets (Users, Products, Orders, UUIDs) in JSON, CSV, and SQL.

#json formatter#json validator

JSON Formatter & Validator

Format, beautify, validate, and minify JSON with real-time error diagnostics.

#json to typescript#json to ts

JSON to TypeScript Interfaces

Generate strongly typed TypeScript interfaces and types from raw JSON objects.

#base64 encoder#base64 decoder

Base64 String & File Suite

Encode and decode Base64 strings, UTF-8 text, and binary files to Data URIs.

#cron parser#cron expression explainer

Cron Expression Explainer

Translate cron schedules into plain English and calculate upcoming run times.

#subnet calculator#cidr calculator

Subnet & CIDR IP Calculator

Calculate IPv4 CIDR subnets, usable host ranges, netmasks, broadcast addresses, and binary breakdown.

#http status codes#http status code lookup

HTTP Status Codes & Headers Inspector

Search all 1xx–5xx HTTP status codes with RFC specifications, caching rules, and backend snippets.

#jsonpath evaluator#jsonpath tester

JSONPath Evaluator & Expression Tester

Query and extract data from JSON objects in real-time with JSONPath filter expressions and syntax cheat sheet.

#list sorter#deduplicate list

List Sorter & Deduplicator

Sort, deduplicate, shuffle, reverse, and filter lists with custom delimiters and case options.

#rot13 encoder#caesar cipher online

Text Obfuscator & Cipher Studio

Encode and decode messages using ROT13, Caesar Cipher, Morse Code, Binary, and Zalgo text.

#markdown previewer#markdown to html

Markdown to HTML & Live GFM Previewer

Dual-pane live Markdown editor supporting GitHub Flavored Markdown, tables, checklists, and HTML export.

#slug generator#url slugifier

URL Slugifier & String Sanitizer

Convert titles into clean, SEO-friendly URL slugs with diacritic transliteration and custom delimiters.

#ascii banner generator#ascii art text

ASCII Art & FIGlet Banner Generator

Transform text into stylish ASCII art text banners for READMEs, code headers, and terminal outputs.

#digital storage converter#bytes to mb

Digital Storage & Unit Converter

Convert Digital Data (Bytes, KB, MB, GB, TB, KiB, MiB), Length, Weight, and Temperature.

#lorem ipsum generator#dummy text generator

Lorem Ipsum Generator

Generate classic Latin placeholder text by paragraphs, sentences, or word counts.

#text diff#compare text online

Text Diff & Comparison

Compare two text blocks or code snippets with side-by-side and inline visual diffs.

#case converter#camelcase converter

Text Case Converter

Convert text between camelCase, snake_case, PascalCase, kebab-case, and Title Case.

#word counter#character counter

Word & Character Counter

Count words, characters, sentences, paragraphs, and estimate reading/speaking time.