20 Powerful Tools.
One Simple Workspace.
Free browser-based tools for text, images, design, prompts, privacy, and everyday digital work. No API keys required, no tracking, and 100% processed on your device.
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Popular Utilities
Hand-picked browser tools commonly used by designers, writers, developers, and creators.
Smart Text Cleaner
Remove duplicate spaces, strip blank lines, normalize punctuation, sort lines, and deduplicate text.
Image Color Palette Extractor
Sample dominant colors directly from photos and export ready-to-use HEX, RGB, CSS, and JSON palettes.
Image Crop & Ratio Studio
Crop images to 1:1, 16:9, 9:16, 4:3, or custom ratios with interactive canvas zoom, rotation, and export.
Glassmorphism Generator
Build modern frosted glass CSS components with backdrop-filter, surface opacity, and border controls.
Privacy Text Scanner
Scan pasted text locally for potential sensitive secrets: emails, IPs, API keys, tokens, and credentials.
Screenshot Mockup Generator
Frame website screenshots in modern browser windows, laptop frames, or smartphones with gradient backgrounds.
Explore by Category
Organized toolsets designed to solve specific workflow bottlenecks in seconds.
Text Tools
Clean spacing, convert cases, and analyze readability metrics.
3 Tools →Image Tools
Measure dimensions, crop ratios, extract palettes, and resize for social platforms.
5 Tools →AI Prompt Tools
Structure raw prompts into parameters and generate creative variations locally.
2 Tools →Design Tools
Generate harmonic palettes, gradients, glass cards, shadows, and corner curves.
5 Tools →Developer Tools
Customize SVG icons, generate multi-size favicons, and create screenshot mockups.
3 Tools →Privacy & Productivity
Scan potential sensitive info and manage private code snippets offline.
2 Tools →Complete Directory: All 20 Tools
Every utility on ToolBoxer is free to use forever with zero account sign-up required.
Why Digital Professionals Choose ToolBoxer
Engineered for speed, privacy, and zero friction.
100% Client-Side Privacy
Your images, documents, and code snippets stay on your computer. Processing is handled locally via browser Web APIs.
Instant Performance
Zero round-trip server latency. Operations render instantaneously without uploading files or waiting in server queues.
No API Keys or Signups
Never be forced to register an account, provide credit card numbers, or paste third-party API credentials.
Modern SaaS Quality
Clean UI, keyboard shortcuts, dark/light themes, favorites management, and offline readiness built into every tool.
Featured Guides & Tutorials
Practical guides on web formatting, aspect ratios, color theory, and privacy.
How to Clean and Format Text Online
Learn how to strip irregular spaces, deduplicate lines, normalize punctuation, and prepare pristine text.
Read Article →How to Extract a Color Palette From an Image
Discover how client-side quantization samples dominant pixels to create cohesive color schemes.
Read Article →How Glassmorphism Works in Web Design
A deep dive into CSS backdrop-filter, surface transparency, and contrast accessibility for glass UI.
Read Article →Frequently Asked Questions
Common questions about ToolBoxer's browser tools and privacy practices.
Yes. All tools on ToolBoxer are 100% free to use with no hidden fees, subscriptions, or credit card requirements.
No. None of our tools require an API key or an account. All functionality runs client-side inside your browser.
No. When you upload photos or paste text into ToolBoxer, the files remain strictly in your browser's local memory using HTML5 Canvas and Web APIs. Nothing is uploaded to our servers.
Yes! Every tool is engineered to be fully responsive across mobile, tablet, and desktop viewports.
Ready to Boost Your Everyday Productivity?
Explore our comprehensive suite of 20 browser-based utilities with zero friction.
Browse All 20 Tools →