Library

Developer tools library

Developer hub

Explore the full all-in-one tool platform.

Search across built-in developer tools, filter by workspace category, and jump between trending or newly added utilities without leaving the dashboard.

Library stats

Active tools

59

Trending now

21

New additions

31

59 results
Trending tools

Most opened right now

New additions

Fresh workspace utilities

All workspace tools

All workspace tools

Search, scan, and launch any built-in tool from a single browser-based library.

PopularNew

AI Chat Workbench

Chat with LemonfoxAI for drafts, explanations, and technical help

AI DevOpen
🪄
PopularNew

AI Image Generator

Generate illustrations, graphics, and product visuals from prompts

AI DevOpen
✂️
PopularNew

Background Remover

Remove flat backdrops and export transparent PNG files

UI/UXOpen
🧩
PopularNew

Code Formatter

Format HTML, CSS, and JavaScript from one workspace

FrontendOpen
🎨
PopularNew

Color Picker & Palette Generator

Pick a color, generate scales, and copy design-ready values

UI/UXOpen
PopularNew

cURL ↔ Fetch Converter

Convert API request snippets between cURL and fetch

Backend & APIOpen
PopularNew

Data Format Converter

Convert JSON, YAML, XML, and CSV in one browser workspace

Backend & APIOpen
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PopularNew

Hash Generator

Generate SHA hashes in the browser for quick verification

SecurityOpen
Δ
PopularNew

JSON Diff Checker

Compare two JSON payloads after formatting normalization

TestingOpen
📝
PopularNew

Markdown Previewer

Write Markdown on the left and preview it live on the right

Editors & IDEOpen
🔐
PopularNew

Password Generator

Generate strong, random passwords instantly

SecurityOpen
🤖
PopularNew

Prompt Template Builder

Structure AI-ready prompts with context, constraints, and output rules

AI DevOpen
🎙️
PopularNew

Speech to Text

Transcribe audio files and public audio URLs with AI

AI DevOpen
PopularNew

WCAG Contrast Checker

Test text and background colors for accessibility compliance

UI/UXOpen
🔐
Popular

Base64 Encode / Decode

Encode and decode Base64 strings instantly

Backend & APIOpen
</>
Popular

HTML Viewer

Preview HTML code in real-time in your browser

Editors & IDEOpen
🗜️
Popular

Image Compressor

Compress images without visible quality loss

Performance & SEOOpen
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Popular

JSON Formatter

Format, beautify & validate JSON instantly

Backend & APIOpen
🏷️
Popular

Meta Tag Generator

Generate SEO meta tags for any webpage

Performance & SEOOpen
📎
Popular

PDF Merge

Combine multiple PDF files into one document

Editors & IDEOpen
📝
Popular

Word Counter

Count words, characters, sentences & reading time

Editors & IDEOpen
🛠️
New

CI Matrix Generator

Build GitHub Actions job matrices for Node, OS, and package managers

DevOpsOpen
🌈
New

CSS Gradient Generator

Create layered gradients and copy production-ready CSS

UI/UXOpen
🎨
New

CSS Minifier

Minify CSS to reduce file size instantly

FrontendOpen
🔏
New

HMAC Generator

Generate keyed HMAC signatures for API authentication flows

SecurityOpen
🏷️
New

HTML Entity Encoder

Encode & decode HTML entities instantly

FrontendOpen
New

Image Cleaner / Enhancer

Improve clarity, contrast, saturation, and exposure in one pass

UI/UXOpen
🖼️
New

Image to Base64

Convert image files into raw Base64 or full Data URI output

FrontendOpen
📦
New

JS Minifier

Minify JavaScript by removing comments & whitespace

FrontendOpen
📄
New

Lorem Ipsum Generator

Generate placeholder text for mockups and wireframes

UI/UXOpen
🔢
New

Number Base Converter

Convert between binary, octal, decimal & hex

Backend & APIOpen
📦
New

Package.json Explorer

Inspect scripts, dependencies, and install commands instantly

PackagesOpen
?=
New

Query Params Parser

Parse query strings into JSON and build them back again

Backend & APIOpen
New

SVG Optimizer

Optimize and format SVG markup for cleaner frontend assets

FrontendOpen
New

Text Diff Checker

Compare two text blocks line by line in the browser

TestingOpen
🔊
New

Text to Speech

Turn text into downloadable AI voice output

AI DevOpen
⏱️
New

Timestamp Converter

Convert Unix timestamps to human-readable dates

Backend & APIOpen
🆔
New

UUID Generator

Generate RFC 4122 compliant UUID v4 values

Backend & APIOpen
Aa

Case Converter

Convert text to UPPER, lower, Title, or camelCase

Editors & IDEOpen
🌡️

Celsius to Fahrenheit

Convert temperature between °C and °F

UI/UXOpen
📏

cm to inch Converter

Convert centimeters to inches instantly

UI/UXOpen
🗑️

Duplicate Line Remover

Remove duplicate lines from any text instantly

Editors & IDEOpen
🎨

HTML Formatter

Beautify and indent HTML code automatically

FrontendOpen
📐

Image Resizer

Resize images to exact dimensions online

UI/UXOpen
🖼️

JPG to PNG Converter

Convert JPEG images to PNG with transparency support

UI/UXOpen

JSON Minify

Strip whitespace from JSON to reduce file size

Backend & APIOpen
🔑

JWT Decoder

Decode and inspect JWT tokens instantly

SecurityOpen
📊

Keyword Density Checker

Analyze keyword frequency in your content

Performance & SEOOpen
⚖️

kg to lbs Converter

Convert kilograms to pounds instantly

UI/UXOpen
📉

PDF Compressor

Reduce PDF file size without losing quality

Editors & IDEOpen
✂️

PDF Split

Split a PDF into separate pages or ranges

Editors & IDEOpen
📄

PDF to Word

Convert PDF documents to editable Word files

Editors & IDEOpen

PNG to WebP Converter

Convert PNG images to modern WebP format

UI/UXOpen
🔍

Regex Tester

Test and debug regular expressions live

TestingOpen

Remove Line Breaks

Strip newlines and format paragraphs cleanly

Editors & IDEOpen
🤖

Robots.txt Generator

Generate a robots.txt file for your website

Performance & SEOOpen
🐌

Slug Generator

Convert titles to SEO-friendly URL slugs

Performance & SEOOpen
🔤

Text Sorter

Sort lines alphabetically, numerically, or randomly

Editors & IDEOpen
🔗

URL Encoder / Decoder

Encode and decode URL components instantly

Backend & APIOpen