Free Tools to Make Development Simple

We offer PDF, video, image and dev online tools to make your developer life easier.

Explore All Tools

CSS Gradient Generator

Create advanced CSS gradients with visual stops, angle control & live preview.

CSS Clip-Path Maker

Interactive polygon clipping with draggable nodes & instant CSS output.

Box Shadow & Neumorphism

Build precise box shadows & neumorphic effects with live preview.

Color Palette Generator

Generate harmonious palettes and extract colors from uploaded images.

3D CSS Transform Generator

Interactive 3D rotate, translate & perspective controls.

SVG to CSS Background

Convert SVG XML into optimized, URI-encoded CSS background values.

Live Code Playground

Integrated HTML/CSS/JS editor with real-time iframe preview.

JSON Formatter & Validator

Format, validate, and explore JSON with a collapsible tree viewer.

CSS & JS Minifier

Compress or beautify CSS and JavaScript code instantly.

Regex Tester & Builder

Test regular expressions with live highlighting and flags toggle.

Base64 Asset Encoder

Drag & drop images or fonts to convert into Base64 data strings.

Snippet Formatter

Format Python & JavaScript code with preserved indentation.

Markdown to HTML

Live side-by-side Markdown editing with full HTML preview.

Responsive Screen Simulator

Test any URL in standard device viewport sizes.

Dummy Data Generator

Generate massive JSON/CSV arrays of configurable dummy user data.

Keycode Mapper

Map keyboard events or commands to structured JSON output.

Flexbox & Grid Builder

Visual layout builder with clean CSS output.

SEO & Meta Tag Generator

Generate Open Graph, Twitter Card & standard SEO meta tags.

Typing Speed Test

Test your WPM, CPM, and accuracy with real-time tracking.

JWT Decoder

Decode JWT tokens client-side — inspect headers & payloads securely.

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences, or words.

CSS Animation Generator

Create keyframe animations with 12 presets and full timing control.

Hash Generator

Generate SHA-1, SHA-256, SHA-384 & SHA-512 hashes instantly.

QR Code Generator

Generate QR codes from text with custom colors & PNG download.

Timestamp Converter

Convert between Unix timestamps and dates with live clock.

CSS Units Converter

Convert between px, rem, em, vw, vh, pt, cm, in, mm, pc.

Diff Checker

Compare two texts line-by-line with color-coded additions & removals.

UUID Generator

Bulk generate v4 & timestamp-based UUIDs in multiple formats.

Password Generator

Cryptographically secure passwords with strength meter & entropy.

Text Case Converter

13 case modes: camelCase, snake_case, Title Case, kebab, CONSTANT & more.

URL Encoder / Decoder

Encode/decode URLs with a full URL parser showing all parts.

HTML Entity Encoder

Encode/decode HTML entities with a visual reference of 30+ symbols.

Border Radius Generator

Visual corner control with presets like pill, leaf, drop & diagonal.

Table Generator

Build tables with inline editing — output HTML, Markdown, or CSV.

CSS Filter Effects

12 filter controls: blur, brightness, contrast, hue, sepia & more.

Color Converter

Convert between HEX, RGB, HSL, CMYK with live swatch & luminance.

chmod Calculator

Interactive Unix file permissions with octal & symbolic output.

Cron Expression Parser

Parse cron expressions with descriptions, next runs & 14 presets.

Image Resizer

Client-side image resize & compress with format conversion.

Favicon Generator

Create text/emoji favicons with gradient backgrounds & PNG export.

Any Image to PNG

Instantly convert any image format into a high-quality PNG.

PNG to JPG Converter

Rapidly convert PNG images with transparency to JPG format.

CSV to JSON Generator

Convert comma-separated values into deeply nested JSON structures.

JSON to CSV Explorer

Safely unroll and flatten JSON inputs into exportable CSV arrays.

XML Formatter

Elegant and structurally clean XML/HTML tag formulation.

SQL Query Formatter

Format database SQL queries dynamically for readability.

cURL to JS Fetch

Paste any terminal cURL command and transform it into Javascript fetch.

HTML to Markdown

Reverse convert HTML strings directly back to Markdown language.

PX/VW/VH Viewport Math

Precisely calculate pixel variables against screen dimension formulas.

Aspect Ratio Solver

Mathematical calculator to determine dimensions from media ratios.

Color Shade/Tint Builder

Easily map out sequential swatches from a single root CSS color value.

SVG Path Optimizer

Removes unnecessary SVG bloat for web optimized graphics handling.

Password Strength Tester

Analyze characters in passwords securely without database calls.

.gitignore Templates

Generate and customize universal Gitignore node or python configurations.

README.md Composer

Architect and construct a professional Git README structural overview.

Image Meta EXIF Reader

Explore deeply hidden meta details recorded inside photography inputs.

JWT Payload Generator

Take structural payloads and produce functional JWT encoded blocks.

URL Structure Parser

Dismantle and debug deep URL parameter properties and components.

Data List Comparative

Paste multi-dimensional arrays to locate matching or missing items.

Robust Base64 Converter

Transform audio, zipped blocks, document texts perfectly to base64.

Bcrypt Hash Factory

Client-side strong Bcrypt hashing algorithm generator for password testing.

Number Base Converter

Translate instantly between Decimal, Hexadecimal, Binary, and Octal bases.

Placeholder Image Engine

Dynamic random image generators using Unsplash/Picsum custom query strings.

String Freq Extractor

Character and word frequency count distribution maps for payload strings.

Colorblind Simulator CSS

Generate inclusive CSS web filters for Protanopia, Deuteranopia & Tritanopia.

SVG to Base64 Direct

Strict mathematical encoding from complex nested SVGs to valid Data URIs.

HTML Source Minifier

Crush standard DOM HTML strings dropping whitespace, newlines, and comments.

CSS Beautifier

Auto-indent and structure messy compiled Cascading Style Sheets.

JS Payload Formatter

Beautification formatting specifically customized for JS object/function structures.

JSON Object Diff/Comp

Strict deep-validation and value distinction mapper between two JSON strings.

URI Slug Architect

Create robust URL-safe, hypen-separated string arrays stripped of special chars.

UUIDv7 Next-Gen Engine

Sortable time-based Unique Identifier standard (v7) cryptographic sequences.

Deep URI Hex Encoder

Extreme encoding/decoding forcing complex parameter serialization formats.

Text to Morse Simulator

Standard string translations into International Morse Code audio/text patterns.

RSA Keypair Builder

OpenSSL mock standard structure key pair string generations for dev tests.

Universal Barcode System

1D standardized UPC-A and CODE128 mathematical barcode sequence drawings.

CSV to HTML DOM Table

Dynamically convert multi-line CSVs directly into raw structured HTML tables.

JSON to YAML Core

Extremely robust parser translating JS objects into YAML hierarchy files.

YAML to JSON Core

Safely unroll YAML documents into strictly tested JSON strings dynamically.

HEX ⇄ RGBA Architect

Intricate bitmath translations adding perfect alpha opacity layering logic.

PDF Page Editor

In-browser PDF analyzer & modifier to add text, annotations, or split pages.

Create PDF Document

Generate rich PDF files natively from scratch via Javascript APIs.

Merge Multiple PDFs

Stitch, merge, and organize multiple separated PDF documents into one.

Images to PDF Converter

Compile and drop image batches to construct heavily optimized PDF streams.

Dimensional Image Resizer

Force specific canvas dimensions and resolutions accurately on any picture.

Freeform Image Cropper

Visual bounds selector to chop and strip specific picture regions cleanly.

Brand Image Watermarker

Paint copyrighted stamps or textual logos safely via transparent canvas APIs.

YouTube Thumb Extractor

Download max resolution background art directly off requested Youtube video urls.

Screen & Window Recorder

Live browser recording engine grabbing Display Media APIs instantly to MP4.

Voice Recorder

Record your microphone directly in the browser and download the MP3/WAV.

Universal Video Downloader

Download videos from YouTube, Instagram, and Facebook instantly via URL.

Text to Speech Engine

Trigger robotic voice sequences through Javascript artificial vocal APIs.

Speech Voice to Text

Webkit translation dictation API tracking realtime mic waves into readable text.

Master Stopwatch/Timer

Precision tracking clock variables including lap logic and reverse count.

Word & Character Tracker

Instantly detect syllabus structure, read-time tracking, and grammatical depths.

Classic Meme Generator

Upload backgrounds and dynamically paint massive bold text layers across them.

Google Fonts Playground

Search and preview thousands of free typefaces directly inside the interface.

Random Wheel/Name Picker

Feed inputs arrays to mathematically select randomized winners without bias.

IP Info & Geo-Locator

Discover your external IPv4 routing and internal connection metrics easily.

Multi-Unit Math Converter

Fluidly transform physical distances, weight blocks, or temperatures.

Screen Color Eyedropper

A built-in magnifier API to dissect hex codes straight off other websites.

Gym Workout Generator

Select gender and body part to get targeted gym exercises.

BMI Calculator

Calculate your Body Mass Index quickly to see if you are in a healthy range.

Daily Calorie Calculator

Estimate your daily calorie needs for maintenance, bulking, or cutting.

Chess Pro Engine

Play full 8x8 Chess with piece selection, highlighting, and a built-in Bot.

Tic-Tac-Toe Pro

Play classic Tic-Tac-Toe against a smart bot or a friend locally.

Connect 4

The classic 4-in-a-row drop token game for 2 players.

Snake Game

Play the classic retro snake game right in your browser.

cURL to JS Fetch

Paste any terminal cURL command and transform it into Javascript fetch.

Image Compressor

Compress images without losing magical qualities.

Resize Dimensions

Resize your image perfectly.

Blur Background

Add depth of field to photos.

Black & White

Convert photo to grayscale.

Crop Image

Cut out unnecessary parts.

Flip Image

Mirror your image horizontally or vertically.

Pixelate Image

Censor or stylize with 8-bit pixels.

Make Round Image

Crop your image into a perfect circle.

Add Text to Image

Overlay text securely on images.

Add Border to Image

Frame your pictures elegantly.

All Image Tools

View all possible image modifications.

Image Upscaler

Upscale images 2x, 3x or 4x with intelligent sharpening.

Background Remover

Remove backgrounds from images with auto-detect or color picker modes.

Image Color Extractor

Pick colors from any image and auto-extract dominant color palettes.