DevHelp // Engineering Workbench

Workspace

Choose your
Instrument.

Select a tool from the grid below. All utilities execute instantly and locally inside your browser.

Data & Formats

Stable

JSON Engine

Format, validate & minify data structures.

MOD_01 • v1.2

Stable

XML Parser

Tree view visualization & conversion.

MOD_02 • v1.0

New

YAML/JSON Converter

Convert between YAML and JSON formats.

MOD_12 • v1.0

Stable

Base64 Tool

UTF-8 safe encoder / decoder.

MOD_07 • v1.1

New

Markdown Previewer

Live markdown previewer and exporter.

MOD_19 • v1.0

Network & API

New

API Client

Mini REST/GraphQL client for HTTP requests.

MOD_13 • v1.0

New

URL Parser

Deconstruct URLs and Encode/Decode URI.

MOD_14 • v1.0

Stable

DNS Checker

Global DNS propagation & WHOIS.

MOD_11 • v1.0

Stable

IP Info Map

IP Geolocation and ASN lookup.

MOD_10 • v1.0

Security & Crypto

Stable

JWT Decoder

Token claims & signature inspection.

MOD_03 • v2.1

New

Crypto Engine

MD5, SHA, AES hashing and encryption.

MOD_15 • v1.0

New

ID Generator

Bulk generation of UUIDs and ULIDs.

MOD_16 • v1.0

Web & Dev

Stable

HTML Studio

Live render sandbox with CSS support.

MOD_08 • v3.0

Stable

Diff Checker

Visual text comparison utility.

MOD_06 • v2.0

New

SQL Formatter

Prettify and format raw SQL queries.

MOD_17 • v1.0

New

Color Palette

Color tools, conversions and palettes.

MOD_18 • v1.0

System Utilities

Stable

Regex Scanner

Live pattern matching engine.

MOD_04 • v1.5

Stable

Epoch Time

Bidirectional timestamp converter.

MOD_05 • v1.0

Stable

Log Viewer

Structured parser for system logs.

MOD_09 • v1.0