Free Online Tools

A collection of 33+ free, fast, and privacy-friendly tools. No sign-up, no ads, no data collection — just tools that work.

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AI Tools

AI-powered tools for intelligent problem solving

AI Equation Solver

Type math equations with a virtual keyboard and get step-by-step AI-powered solutions in real-time.

Digital Logic Solver

Boolean algebra, truth tables, K-maps, and circuit descriptions with step-by-step AI help (AND, OR, NOT, XOR).

Science Explainer

Explain any biology, chemistry, or physics topic with AI — animated storyboards, 3D molecules, and physics diagrams.

Beautify Data

Format and beautify your data for better readability

Beautify JSON

Format and prettify your JSON data with proper indentation and syntax highlighting.

Beautify XML

Format and prettify your XML data with proper indentation and structure.

Beautify SQL

Format and prettify SQL queries with proper indentation and keyword highlighting.

Image Tools

Convert and manipulate images in various formats

Image Format Converter

Convert images between formats like PNG, JPG, WEBP, BMP, and more.

Images to PDF

Combine multiple images (JPEG, PNG, etc.) into a single PDF document.

Remove Background

Remove the background from photos using server-side AI (rembg). Download a transparent PNG.

GIF Generator

Create animated GIFs from multiple images with custom frame delay and size.

Image to Base64

Convert any image to a Base64 encoded string for embedding in HTML, CSS, or JSON.

Base64 to Image

Convert a Base64 encoded string back to an image and download in your desired format.

Image Editor

Edit images with brightness, contrast, saturation, blur, and preset filters. Crop and download.

Document Tools

Convert documents between different formats

PDF to DOC

Convert PDF files to editable Word documents quickly and accurately.

PDF Editor

Merge, split, reorder, rotate, and delete pages from PDF files. Add text and images. All in your browser.

PDF AI Summarizer

Upload a PDF and ask questions. Get AI-powered summaries and answers in real-time. Premium AI feature.

JSON to CSV

Convert JSON data to CSV format. Supports arrays of objects, nested keys, and file upload. Download as CSV.

XML to CSV

Convert XML data to CSV format. Supports nested elements, attributes, and file upload. Download as CSV.

Date & Time

Convert and work with dates, timestamps, and time zones

Epoch / Timestamp Converter

Convert between human-readable dates and Unix epoch timestamps.

Time Zone Converter

View current time across multiple time zones and convert any timestamp between zones.

Encode / Decode

Encode and decode data in various formats

Base64 Encode / Decode

Encode text or files to Base64, or decode Base64 strings back to text.

QR Code Generator & Reader

Create QR codes for text, URLs, Wi-Fi, contacts, UPI, events, and more. Scan with camera or decode from an image.

Unit Conversion

Convert between different units of measurement

Length Converter

Convert between length units like meters, feet, inches, kilometers, miles, and more.

Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin, and Rankine temperature scales instantly.

Area Converter

Convert between area units like square meters, acres, hectares, square feet, and more.

Volume Converter

Convert between volume units like liters, gallons, cups, milliliters, cubic meters, and more.

Weight Converter

Convert between weight units like kilograms, pounds, ounces, grams, tons, and more.

Time Unit Converter

Convert between time units like seconds, minutes, hours, days, weeks, and more.

Finance Tools

Financial calculators and utilities

EMI Calculator

Calculate Equated Monthly Installment (EMI) for loans. View monthly payment, total interest, and amortization schedule.

Currency Converter

Convert between 30+ currencies with live exchange rates from Frankfurter (ECB). Free, no sign-up required.

Market News

Live financial news covering stocks, forex, crypto, and M&A. Auto-refreshing feed powered by Finnhub.

Earnings Calendar

Upcoming and recent earnings reports with EPS estimates, actuals, and beat/miss indicators.

Math Tools

Calculators and math utilities for students and engineers

Scientific Calculator

Advanced scientific calculator with trig, logarithms, powers, factorial, memory (M+/MR), Ans, and degree/radian modes. Full on-screen keyboard.