Age Calculator
Calculate age in years, months, and days instantly.
Fast • Trusted • Beautiful
One place for smart utilities that save time.
ToolAdda brings together calculators, text tools, image utilities, CSS helpers, and developer resources in a premium, lightweight experience built for speed.
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Search tools instantly
Quickly find calculators, formatting helpers, and developer utilities with a blazing-fast search experience.
EMI Calculator
Estimate monthly loan repayments, interest, and total payment.
Case Converter
Convert text between uppercase, lowercase, title case, and sentence case.
SIP Calculator
Estimate long-term investment growth, returns, and maturity value.
GST Calculator
Calculate inclusive or exclusive GST amounts instantly.
PDF Merge
Merge multiple PDF documents directly in your browser without uploading anything.
PDF Split
Split a PDF into individual pages or custom page ranges right in your browser.
PDF Extract
Extract exact pages from a PDF and download the result instantly.
PDF Rotate
Rotate PDF pages in the browser with selected or full-document options.
Image Compressor
Compress JPG, PNG or WebP images locally with quality control.
Image Resizer
Resize images by width or height and export in JPG, PNG, or WebP.
Image Crop Tool
Crop photos with drag selection, zoom, rotate, and flip controls.
JPG to PNG Converter
Convert JPG and JPEG images to PNG directly in your browser.
PNG to WebP Converter
Convert PNG images to WebP with quality control and size comparison.
Image Rotate Tool
Rotate images by preset angles or custom degrees and download the result.
Image Blur Tool
Apply blur to images using a slider and download the softened version.
Grayscale Image Converter
Convert photos to grayscale locally in your browser.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 strings without leaving your browser.
Tic Tac Toe
Play player-versus-player or challenge the computer with easy, medium, and hard modes.
2048
Slide numbered tiles to merge them and reach the 2048 goal with undo and touch controls.
Snake Game
Classic Snake with responsive controls, speed levels, timer tracking, and browser-only high score saving.
Sudoku
Play a polished Sudoku game with notes, hints, solver support, timer tracking, and local progress saving.
Ludo
Play classic Ludo locally with four players, dice rolls, safe zones, and browser persistence.
QR Code Generator
Create QR codes for links, plain text, and contact details.
Shadow Generator
Create modern CSS box shadows in a few clicks.
Popular calculators
The most-loved quick utility tools for everyday math and planning.
Percentage Calculator
Find percent changes, discounts, and quick math instantly.
Loan EMI Calculator
Estimate monthly installments with a clear breakdown.
SIP Calculator
Plan long-term mutual fund investing with monthly SIP estimates.
GST Calculator
Quickly compute GST for business invoices and everyday tax planning.
Unit Converter
Convert length, weight, temperature, and more in one tap.
Explore by category
Browse categories tailored for creators, marketers, and developers.
Calculators
From age to finance, get accurate answers without clutter.
Developer Tools
Color pickers, JSON viewers, regex helpers, and more.
Text Tools
Clean, format, count, and transform text effortlessly.
Latest tools
Fresh additions built for productivity and modern workflows.
QR Code Generator
Create QR codes for links, contacts, and plain text.
Markdown Preview
Preview formatted markdown instantly as you type.
Color Palette Builder
Create balanced palettes with accessible contrast in mind.
Frequently asked questions
Is ToolAdda free to use?
Yes, all core tools are free and work fully in your browser without sign-up.
Do I need to install anything?
No. ToolAdda is a static website that runs instantly without any installation.
Is it mobile-friendly?
Absolutely. The experience is responsive and optimized for phones, tablets, and desktops.
Can I use it offline?
Once loaded, the pages are lightweight and can be revisited locally without any server requirements.
Build faster with ToolAdda
From quick number crunching to polished content formatting, ToolAdda keeps your work effortless and elegant.
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