Documentation library

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Search one focused page per tool instead of loading the complete catalog on a single document. Every page includes a direct answer, inputs, steps, examples, validation, troubleshooting, limits, privacy notes, FAQs, and related guides.

1,104 matching tools 1,104 published tool pages 45 categories
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1104 results

A↔
Encoding and Decoding Tools

Base64 Encoder

Base64 Encoder helps you encode Base64 into the selected transport or storage representation while preserving Unicode and exposing malformed-input errors directly in the browser where supported.

B64
Encoding and Decoding Tools

Base64 Encoder & Decoder

Base64 Encoder & Decoder helps you encode Base64 data into the selected transport or storage representation while preserving Unicode and exposing malformed-input errors directly in the browser where supported.

Date, Time, and Cron Tools

Date to Unix Timestamp Converter

Date to Unix Timestamp Converter helps you convert Unix timestamps and dates between the documented source and target formats, keeping important values, ordering, and normalization choices visible directly in the browser where supported.

HASH
Hashing, Password, and Cryptography Tools

Hash Generator for MD5 & SHA

Hash Generator for MD5 & SHA helps you generate MD5 and SHA hashes from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

JWT
JWT, OAuth, and Authentication Tools

JWT Decoder & Token Inspector

JWT Decoder & Token Inspector helps you decode JWT tokens into readable output with strict input checks, Unicode handling, and clear errors for invalid sequences directly in the browser where supported.

JWT
JWT, OAuth, and Authentication Tools

JWT Validator & Token Checker

JWT Validator & Token Checker helps you validate JWT tokens against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

MD5 Hash Password Generator helps you generate MD5 Hash Password from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

SEO
Metadata and SEO Development Tools

SEO Meta Tag Generator

SEO Meta Tag Generator helps you generate SEO meta tags from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

#
Hashing, Password, and Cryptography Tools

SHA-256 Hash Generator

SHA-256 Hash Generator helps you generate SHA-256 Hash from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

Aa
Text and String Tools

Slug Generator

Slug Generator helps you generate Slug from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

DIFF

Text Diff Checker & Compare Tool helps you validate text against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

AI
AI and LLM Developer Tools

Token Counter

Token Counter helps you calculate Token from explicit inputs, units, assumptions, and intermediate values so the result can be independently reproduced directly in the browser where supported.

TIME
Date, Time, and Cron Tools

Unix Timestamp & Epoch Converter

Unix Timestamp & Epoch Converter helps you convert Unix timestamps and dates between the documented source and target formats, keeping important values, ordering, and normalization choices visible directly in the browser where supported.

URL
URL and Web Tools

URL Encoder & Decoder

URL Encoder & Decoder helps you encode URLs into the selected transport or storage representation while preserving Unicode and exposing malformed-input errors directly in the browser where supported.

URL
URL and Web Tools

URL Parser

URL Parser helps you inspect URL and expose its important fields, relationships, metadata, warnings, and limitations in a structured result directly in the browser where supported.

ID
UUID and Identifier Tools

UUID v4 & v7 Generator

UUID v4 & v7 Generator helps you generate UUIDs from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

ID
UUID and Identifier Tools

UUID Validator & Version Checker

UUID Validator & Version Checker helps you validate UUIDs against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

A11y
Accessibility and Internationalization Tools

WCAG Contrast Checker & Calculator

WCAG Contrast Checker & Calculator helps you validate WCAG color contrast against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

OPS
DevOps and Configuration Tools

.dockerignore Builder

.dockerignore Builder helps you generate .dockerignore from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

OPS
DevOps and Configuration Tools

.env File Validator

.env File Validator helps you validate .env File against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

OPS
DevOps and Configuration Tools

.gitignore Builder

.gitignore Builder helps you generate .gitignore from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

LOG
Logs, Debugging, and Diagnostics Tools

.NET Stack Trace Parser

.NET Stack Trace Parser helps you inspect .NET Stack Trace and expose its important fields, relationships, metadata, warnings, and limitations in a structured result directly in the browser where supported.

PKG
Package and Dependency Tools

.npmrc Builder

.npmrc Builder helps you generate .npmrc from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

WEB
Browser, Frontend, and Web Performance Tools

Accessible Color Palette Checker

Accessible Color Palette Checker helps you validate Accessible Color Palette against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

MSG
Email and Messaging Development Tools

Adaptive Card Validator

Adaptive Card Validator helps you validate Adaptive Card against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.

MOB
Mobile Development Tools

Adaptive Icon Generator

Adaptive Icon Generator helps you generate Adaptive Icon from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

MOB
Mobile Development Tools

ADB Command Builder

ADB Command Builder helps you generate ADB Command from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

MOB
Mobile Development Tools

Android Activity Command Builder

Android Activity Command Builder helps you generate Android Activity Command from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.

MOB
Mobile Development Tools

Android App Icon Generator

Android App Icon Generator helps you generate Android App Icon from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.