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Instant, privacy-first browser utilities for image processing, PDF manipulation, developer tasks, text transformations, calculators, and converters.

Explore Tool Categories

Find the right utility for your workflow across 14 specialized categories

Image Tools
31 Tools
PDF Tools
19 Tools
Text Tools
25 Tools
Developer Tools
20 Tools
SEO Tools
12 Tools
Calculators
10 Tools
Unit Converters
10 Tools
Security Tools
11 Tools
Color Tools
8 Tools
CSS Tools
7 Tools
JSON Tools
7 Tools
Base64 & Encoding
8 Tools
Date & Time
8 Tools
Miscellaneous
9 Tools

Most Popular Tools

The most frequently bookmarked tools by our users

Image Compressor

Compress JPG, PNG, and WebP images by up to 80% without losing quality.
Merge PDF

Combine multiple PDF files into one clean document instantly.
Word Counter

Count words, characters, sentences, paragraphs, and reading time in real time.
JSON Formatter

Format, validate, beautify, and minify raw JSON string inputs.
Password Generator

Generate secure, cryptographically random passwords with custom symbols.
QR Code Generator

Create custom QR codes for URLs, text, Wi-Fi, and contact details.
JPG to PDF

Convert JPG and PNG images into a clean single PDF file.
Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, and snake_case.
Base64 Encoder

Encode text or images into standard Base64 format strings.
Percentage Calculator

Calculate percentage of values, percentage differences, and changes easily.
Color Picker

Pick colors from screen or image and export HEX, RGB, and HSL formats.
SERP Preview Tool

Simulate how your meta title and description appear in Google search results.

Why Choose TinyToolzz?

Built from the ground up for radical speed, privacy, and simplicity

Privacy First
Your files never leave your device. All processing occurs 100% locally in your web browser.
Lightning Fast
No server uploads or queues. Execution starts instantly and returns results in milliseconds.
Truly Free
No subscription tiers, daily task limits, or hidden paywalls. 100% free forever for everyone.
Works on Any Device
Fully optimized for smartphones, tablets, laptops, and desktop viewports.
150+ Tools
A complete utility suite for images, PDFs, developer tasks, text, calculators, and converters.
No Dark Patterns
No artificial processing delays, fake progress bars, or deceptive sign-up pop-ups.

Frequently Asked Questions

Everything you need to know about using TinyToolzz

What is TinyToolzz?
TinyToolzz is a browser-based suite of online utilities for images, PDFs, text, developer code, calculators, and unit converters. Every tool runs directly inside your web browser.
Are all tools on TinyToolzz free?
Yes. All tools on TinyToolzz are 100% free with no premium plans, hidden subscriptions, or daily limits.
Do I need to create an account?
No. You never need to sign up, provide an email address, or log in to use any tool on TinyToolzz.
Is my data safe? Do files get uploaded to a server?
Your files and text inputs are completely private. All processing is performed client-side using JavaScript and Web APIs. Zero file data is ever transmitted to external servers.
Do the tools work on mobile devices?
Yes! TinyToolzz is designed mobile-first and works seamlessly across iOS Safari, Android Chrome, mobile browsers, tablets, and desktop computers.

Bookmark TinyToolzz for Later

Hundreds of browser-based online tools, always accessible, fast, and completely free.

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Color Tools

8 Tools

Free color pickers, HEX/RGB/HSL converters, gradient generators, palette builders, and WCAG contrast checkers. Modify, convert, and test colors completely browser-side.

Color Picker

Interactive color picker with EyeDropper support and HEX/RGB/HSL code copy.
HEX to RGB

Convert HEX color values (e.g. #2563EB) to RGB and RGBA formats.
RGB to HEX

Convert RGB color values (e.g. rgb(37, 99, 235)) to 6-character HEX strings.
HEX to HSL

Convert HEX color codes to HSL (Hue, Saturation, Lightness) color space.
CSS Gradient Generator

Build multi-color linear and radial CSS gradients with live preview and code export.
Color Palette Generator

Generate complementary, triadic, and analogous color palettes for UI design.
Contrast Checker

Check text and background color contrast ratios against WCAG 2.1 AA/AAA rules.
Random Color Generator

Generate random HEX and RGB colors with one-click copy options.
Advertisement Space (AdSense responsive unit)

Benefits of Client-Side Color Utilities

  • Accurate Color Conversion: Mathematical parsing ensures lossless conversion between HEX, RGB, HSL, and HSV spaces.
  • WCAG 2.1 Accessibility Alignment: Make sure your text and interface panels pass AA/AAA contrast ratios before deploying styles.
  • Stunning Gradients & Palettes: Experiment with color combinations and copy pure CSS or design assets instantly.
  • Zero Latency, Zero Log: Since all picking, conversion, and contrast calculations run in JS locally, your selections remain 100% private.

Color Spaces and Management in Modern Design

Color forms the emotional core of any web or print presentation, defining brand identity and highlighting calls-to-action. Visual designers and developers must traverse multiple color spaces to translate colors from graphic editors into stylesheets. Working with HEX formats (widely preferred in standard HTML markup), RGB models (which relate directly to screen monitor subpixels), and HSL configurations (which match human perception of tone, saturation, and brightness) requires precise calculations to maintain color consistency.

Our suite of color utilities streamlines these conversions. Instead of relying on bulk photo editors or online websites that capture your parameters, our tools calculate conversions locally in your browser. This translates to instant results, Zero server uploads, and absolute confidentiality, preventing proprietary design tokens from being transmitted to third-party logs.

WCAG Contrast and Design Accessibility

Creating accessible user interfaces is a legal and moral requirement for modern websites. The Web Content Accessibility Guidelines (WCAG 2.1) require text to stand out clearly against background colors. Specifically, level AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Level AAA raises these thresholds to 7:1 and 4.5:1 respectively. By using our Contrast Checker, you can enter color pairings and test their suitability in real time, making accessibility verification seamless.

Visual Palette Construction and Gradients

Building cohesive layouts requires matching colors structurally. The Color Palette Generator automatically produces complementary, analogous, triadic, and monochromatic schemes using color theory math. In addition, the CSS Gradient Generator assists in designing linear and radial backgrounds, allowing you to drop multiple color stops, select angles, adjust positions visually, and export the resulting CSS rule instantly.

How to Choose the Right Color Tool

Select the tool that matches your specific design phase:

Extracting Colors from Screen

Use the Color Picker to click, extract, and copy HEX/RGB coordinates directly from images or UI designs.

Code Formatting Changes

Use the HEX to RGB, RGB to HEX, or HEX to HSL tools to transform color notations for stylesheets.

Accessibility Auditing

Use the Contrast Checker to verify if text is legible against background overlays before publishing layouts.

Advertisement Space (AdSense link unit or dynamic unit)

Color Tools FAQs

What is the EyeDropper API?
The EyeDropper API is a modern Web API that opens a browser magnifying glass, letting users select colors directly from their desktop screen or browser page contents.
How does WCAG 2.1 calculate contrast ratios?
It calculates contrast ratios using relative luminance math of the foreground and background colors, checking how brightly they compare against pure white and pure black.
Can these tools generate random color palettes?
Yes. The Random Color Generator provides random color code selections, while the Palette Generator builds full layouts (analogous, complementary, monochromatic) from seed colors.
Is a plugin or browser extension required?
No. All our tools run natively on HTML5, CSS3, and standard ES6 JavaScript. No external browser extension downloads are necessary.
Are HEX codes case-sensitive?
No. HEX strings like #2563eb and #2563EB represent the exact same color intensity and are fully interchangeable in HTML/CSS.

Related Categories

CSS Tools
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