SuitedDeadly Simple Utility Gallery

Utilities

Word Count Calculator

Lorem Ipsum Generator

Unicode Inspector

Case Converter

Slug Generator

Text Diff Compare

CSV Table Diff

JSON Diff & Patch

Regex Find & Replace

JSON Formatter & Validator

JSON Lines Inspector

YAML ↔ JSON Converter

OpenAPI Contract Inspector

Schema.org JSON-LD Inspector

Analytics Event Taxonomy Auditor

.env File Inspector

Markdown Table Builder

CSV to JSON

CSV Column Profiler

URL Encode & Decode

URL Parser & Normalizer

Referrer Policy Simulator

Data URL Builder & Inspector

cURL Converter

Query String Builder

UTM URL Builder

HTTP Header Inspector

Cache-Control Header Builder

CORS Policy Simulator

IP/CIDR Calculator

DNS Record Inspector

HAR File Inspector

Email Header Inspector

Base64 Encode & Decode

HTML Entity Converter

Password Generator

Hash Generator

Webhook Signature Verifier

OAuth PKCE Inspector

UUID Generator & Validator

JWT Debugger

CSP Policy Analyzer

PDF Password Tool

Unix Timestamp

Cron Expression Builder

iCalendar Event Builder

Time Zone Meeting Planner

Image Format Converter

Image Merger

Sprite Sheet Generator

Image Compressor

SVG Optimizer & Inspector

Color Contrast Checker

Color Vision Simulator

Color Palette Extractor

Favicon Generator

PWA Icon Generator

PWA Manifest Generator

Meta Tag Generator

security.txt Builder & Validator

Robots.txt Tester

XML Sitemap Builder

RSS/Atom Feed Inspector

Open Graph Image Generator

Social Image Resizer

iOS App Icon Generator

iOS Web App Splash Screen Generator

Android Legacy App Icon Generator

Android Adaptive Icon Generator

Mermaid Live Editor

Percentage Calculator

Loan Payment & Amortization Calculator

Compound Interest Calculator

Savings Goal Calculator

Discount, Tax & Tip Calculator

Margin & Markup Calculator

Break-even Calculator

Salary & Hourly Pay Calculator

Unit Converter

Cooking Measurement Converter

Fuel Economy & Trip Cost Calculator

Running Pace Calculator

Electricity Cost Calculator

Weighted Grade & Final Exam Calculator

GPA & Target GPA Calculator

Study Time Planner

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Word Count Calculator

Lorem Ipsum Generator

Unicode Inspector

Case Converter

Slug Generator

Text Diff Compare

CSV Table Diff

JSON Diff & Patch

Regex Find & Replace

JSON Formatter & Validator

JSON Lines Inspector

YAML ↔ JSON Converter

OpenAPI Contract Inspector

Schema.org JSON-LD Inspector

Analytics Event Taxonomy Auditor

.env File Inspector

Markdown Table Builder

CSV to JSON

CSV Column Profiler

URL Encode & Decode

URL Parser & Normalizer

Referrer Policy Simulator

Data URL Builder & Inspector

cURL Converter

Query String Builder

UTM URL Builder

HTTP Header Inspector

Cache-Control Header Builder

CORS Policy Simulator

IP/CIDR Calculator

DNS Record Inspector

HAR File Inspector

Email Header Inspector

Base64 Encode & Decode

HTML Entity Converter

Password Generator

Hash Generator

Webhook Signature Verifier

OAuth PKCE Inspector

UUID Generator & Validator

JWT Debugger

CSP Policy Analyzer

PDF Password Tool

Unix Timestamp

Cron Expression Builder

iCalendar Event Builder

Time Zone Meeting Planner

Image Format Converter

Image Merger

Sprite Sheet Generator

Image Compressor

SVG Optimizer & Inspector

Color Contrast Checker

Color Vision Simulator

Color Palette Extractor

Favicon Generator

PWA Icon Generator

PWA Manifest Generator

Meta Tag Generator

security.txt Builder & Validator

Robots.txt Tester

XML Sitemap Builder

RSS/Atom Feed Inspector

Open Graph Image Generator

Social Image Resizer

iOS App Icon Generator

iOS Web App Splash Screen Generator

Android Legacy App Icon Generator

Android Adaptive Icon Generator

Mermaid Live Editor

Percentage Calculator

Loan Payment & Amortization Calculator

Compound Interest Calculator

Savings Goal Calculator

Discount, Tax & Tip Calculator

Margin & Markup Calculator

Break-even Calculator

Salary & Hourly Pay Calculator

Unit Converter

Cooking Measurement Converter

Fuel Economy & Trip Cost Calculator

Running Pace Calculator

Electricity Cost Calculator

Weighted Grade & Final Exam Calculator

GPA & Target GPA Calculator

Study Time Planner

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Mermaid Live Editor

Write Mermaid diagrams with live preview, clear diagnostics, share links, and SVG or PNG export.

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Your Mermaid source is rendered locally in this browser.

Editor

Example

Preview theme

Mermaid source

Use Mermaid frontmatter for diagram-specific config. Maximum 50,000 characters.

Preview

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