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FAST · PRIVATE · BROWSER-FIRST
Useful tools.
Ready instantly.
Practical browser utilities for images, text, developers, calculations, conversions, security and hardware diagnostics — organized for fast, focused work.
EXPLORE BY CATEGORY
Find the right tool faster
Nine focused categories keep the library easy to scan instead of burying useful utilities in one long list.
Image Tools
Edit, convert and inspect images
50 toolsText Tools
Count and transform text
2 toolsDeveloper Tools
Format and inspect code data
1 toolCalculators
Quick everyday calculations
2 toolsConverters
Convert common measurements
2 toolsColor Tools
Pick and convert color values
2 toolsEncoding Tools
Encode and decode data
2 toolsSecurity Tools
Passwords and hashes
2 toolsGenerators
Create useful values instantly
1 toolPOPULAR TOOLS
View all 64 tools →Start with a practical utility
Image Tools
Image Compressor
Reduce JPG, PNG and WebP file size directly in your browser.
Open tool → Image ToolsImage Resizer
Resize images to exact dimensions with optional aspect-ratio locking.
Open tool → Developer ToolsJSON Formatter
Format, validate and minify JSON with clear browser-side output.
Open tool → Image ToolsQR Code Generator
Create clean QR codes for URLs and text and export them as PNG.
Open tool → Security ToolsPassword Generator
Generate strong random passwords with adjustable character sets.
Open tool → Text ToolsWord Counter
Measure words, characters, sentences and estimated reading time.
Open tool → Image ToolsSocial Media Image Resizer
Resize an image to common social platform dimensions in one place.
Open tool → Color ToolsColor Picker
Choose a color visually and copy HEX, RGB or HSL values.
Open tool → Encoding ToolsBase64 Encoder
Encode plain text to Base64 or decode Base64 back to readable text.
Open tool → CalculatorsPercentage Calculator
Solve common percentage, change and proportion calculations quickly.
Open tool → Image ToolsFavicon Generator
Create favicon PNGs at standard sizes from your own logo or icon.
Open tool → Image ToolsRemove EXIF Data
Strip common image metadata before sharing or publishing a file.
Open tool →NOVATOOLS TEST LAB
Test your hardware in the browser
Focused diagnostics for controllers, mice, keyboards and displays. No installation, no account and no unnecessary setup.
Controller Tests
Gamepad Tester
Inspect controller buttons, sticks, triggers and raw axes live.
Run test → Mouse TestsMouse Polling Rate
Estimate pointer event frequency inside the browser.
Run test → Mouse TestsDouble-Click Test
Check click timing and detect unintended double-click behavior.
Run test → Keyboard TestsKeyboard Tester
See keydown and keyup events as you type.
Run test → Keyboard TestsKeyboard Rollover
Measure how many simultaneous keys your keyboard reports.
Run test → Display TestsRefresh Rate Test
Estimate the active display refresh rate in real time.
Run test → Mouse TestsCPS Test
Measure click speed over a controlled five-second run.
Run test →BUILT FOR EVERYDAY USE
Simple by design
NovaTools keeps the interface focused on the job instead of accounts, dashboards or unnecessary friction.
Fast, focused pages
Each utility has one clear purpose and a lightweight browser-first workflow.
Local-first processing
Many file and input workflows run directly in your browser instead of a processing API.
Organized library
Categories, search and Test Lab make a growing collection easier to navigate.