UTILUTILWAY

All-in-One Tools for Developers

43 tools you can safely use in your browser — JSON, Base64, JWT, Regex and more

🔒 All data is processed in your browser only — nothing sent to server

Encoding

B64

Base64 Encode/Decode

Encode and decode Base64 data

%20

URL Encode/Decode

Encode or decode URLs

JWT

JWT Decoder

Decode JWT token header and payload

가

Korean Encoding Converter

Convert Korean text encoding and fix broken characters

Formatter

{ }

JSON Formatter

Format, minify, and validate JSON data

SQL

SQL Formatter

Format SQL queries for readability

</>

XML Formatter

Format, minify and validate XML documents

YML

YAML Formatter

Format, validate and prettify YAML documents

<h>

HTML Formatter / Escape

Format, minify HTML and encode/decode entities

MIN

CSS / JS / HTML Minifier

Minify CSS, JavaScript and HTML to reduce file size

Generator

ID

UUID Generator

Generate UUID v4 identifiers

#

Hash Generator

Generate SHA-1, SHA-256, SHA-512 hashes

🔑

Password Generator

Generate secure random passwords

QR

QR Code Generator

Generate QR codes from text or URL

Converter

⏱

Timestamp Converter

Convert between Unix timestamp and date

Y↔J

YAML ↔ JSON

Convert between YAML and JSON

MD

Markdown → HTML

Convert Markdown to HTML with preview

CSV

JSON ↔ CSV Converter

Convert between JSON and CSV formats

📊

CSV Table Viewer

View CSV data as a sortable table

🖼️

Base64 ↔ Image

Convert images to Base64 and decode Base64 to images

X↔J

XML ↔ JSON

Convert between XML and JSON formats

cURL

cURL Converter

Convert cURL commands to JavaScript fetch, Python requests and Dart

TS

JSON to TypeScript

Generate TypeScript interfaces from JSON data

Text

Aa

Character Counter

Count characters, bytes, words, and lines

.*

Regex Tester

Test regular expressions and see match results

±

Text Diff

Compare two texts and highlight differences

Aa

Text Case Converter

Convert text between camelCase, snake_case, kebab-case and more

{±}

JSON Diff

Compare two JSON objects and highlight differences

CSS/Design

🎨

CSS Gradient Generator

Visually create CSS gradients and copy code

🌈

Color Palette

Generate color palettes and convert HEX/RGB/HSL

Image

🖼

Image Converter

Convert images between PNG, JPEG and WebP formats

✂️

Image Editor

Resize, crop, round corners and create disabled-look images

📱

App Icon Generator

Generate app icons for Android, iOS, macOS and Windows from a single image

Network / Web

IP

IP/CIDR Subnet Calculator

Calculate subnet mask, network, broadcast and host range from CIDR

200

HTTP Status Codes

Search and browse HTTP status codes with descriptions

🔗

Slug Generator

Convert text to URL-friendly slugs

🌐

User-Agent Parser

Parse user-agent strings to detect browser, OS, and device

H:

HTTP Header Parser

Parse and analyze HTTP headers

🤖

robots.txt & sitemap.xml

Generate robots.txt and sitemap.xml for your website

OG

Open Graph Preview

Preview social media cards and generate OG meta tags

🔍

SEO Checker

Analyze any website for SEO, Open Graph, robots.txt, ads.txt and more

Dev Environment

⏰

Cron Expression Parser

Parse cron expressions into human-readable text

.gi

.gitignore Generator

Generate .gitignore files for your project

Free Online Developer Tools — 100% Browser-Based

UTILWAY is a free collection of 43 browser-based developer tools for everyday coding tasks — formatting and validating JSON, XML, YAML and SQL, encoding and decoding Base64, URLs and JWTs, generating UUIDs, hashes, passwords and QR codes, converting between data formats, and inspecting HTTP headers, regular expressions and SEO metadata. Every tool works instantly, with no sign-up and no software to install.

Unlike most online utilities, UTILWAY processes everything locally in your browser. Your data is never uploaded to a server, so you can safely format production configs, decode authentication tokens, or convert sensitive files without them ever leaving your device.

Why choose UTILWAY?

  • Privacy-first: 100% client-side — nothing is sent to any server.
  • Free & unlimited: all 43 tools, no account, no paywalls.
  • No installation: runs in any modern browser on desktop and mobile.
  • Fast: instant, real-time results as you type.
  • All-in-one: formatters, encoders, generators, converters and more in one place.

Frequently asked questions

Are the UTILWAY tools free to use?

Yes. All 43 developer tools on UTILWAY are completely free with no sign-up, no usage limits, and no ads required to unlock features.

Is my data sent to a server?

No. Every tool runs entirely in your browser using client-side JavaScript. Your text, files, and tokens never leave your device, which makes UTILWAY safe for sensitive data like JWTs and API payloads.

Do I need to install anything?

No installation is needed. UTILWAY works in any modern browser on desktop and mobile — just open a tool and start using it.

What kinds of developer tools does UTILWAY offer?

UTILWAY includes formatters (JSON, XML, YAML, SQL, HTML), encoders and decoders (Base64, URL, JWT), generators (UUID, hash, password, QR code), data converters, text utilities, CSS helpers, image tools, and network/SEO utilities.

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