Rune - Free Online Tools

Rune offers 100+ free online tools for PDF editing, image processing, text manipulation, file compression, OCR, and more. No signup required. Fast, secure, and easy to use.

Popular Tools

PDF Tools - Merge, split, compress, protect PDFs
Image Tools - Resize, compress, convert images
Text Tools - Word counter, text compare, clipboard
Video Tools - Download, trim, convert videos
Developer Tools - JSON formatter, Base64, regex
Calculators - BMI, loan, age, unit converter
Productivity - Pomodoro, timers, planners
Security - Password generator, encryption

Browse all 100+ free tools | About Rune | Contact

Rune

Your all-in-one learning toolkit. Access powerful AI-driven tools for studying, practicing, and mastering any subject with ease.

BROWSE ALL TOOLS

100+

TOOLS

FREE

TO USE

24/7

ACCESS

Text & Writing Tools

Powerful tools for writing, editing, and managing text content

Online Clipboard

For temporarily storing and sharing text online

QuickNote

A simple, fast online notepad that supports Markdown

AI Rephraser

Rewrites sentences and paragraphs to improve clarity

Word Counter

Counts words, characters, sentences, and paragraphs

Text Compare

Compare two texts side-by-side with real-time diff highlighting

Case Convert

Quickly change text to UPPERCASE, lowercase, or Title Case

Line Break Remover

Cleans up text by removing extra line breaks and spaces

AI Summarizer

Condense articles and documents with AI-powered key point extraction

Document & File Tools

Manage, convert, and secure your PDF files and documents

PDF Merge

Combine multiple PDF files into one

Split PDF

Extract specific pages or split a PDF into multiple documents

File Compress

Reduce the file size of PDFs and images

PDF Text Extractor

Extract text from PDF files with smart modes

Image to Text (OCR)

Convert images containing text into an editable format

eSign Document

Add a digital signature to your documents online

Protect PDF

Add, remove, or change password protection on PDF files

PDF to Image

Convert PDF pages into high-quality JPG, PNG, or WEBP images

File Share

Upload a file and generate a shareable link

Image Tools

Powerful tools for editing, converting, and enhancing images

Image Resizer

Change the dimensions of an image without cropping

Crop Image

Cut out a portion of an image

Image Compressor

Reduce image file size while maintaining quality

Image Converter

Convert between formats like PNG, JPG, and WEBP

Color Picker

Identify and extract hex codes of colors from an uploaded image

Background Remover

Automatically remove the background from a photo

Add Watermark

Place a text or logo watermark on your images

Blur Image

Obscure faces or sensitive information in a picture

Color Palette Generator

Create a color scheme from an uploaded image

Pixelate Image

Apply a pixelation effect to an entire image or a selection

Video & Audio Tools

Download, edit, and convert video and audio files with ease

YouTube Downloader

Save YouTube videos for offline viewing

YouTube to MP3

Convert YouTube videos into MP3 audio files

Video Trimmer

Cut or trim the start and end of a video clip

Compress Video

Reduce the file size of a video

Video Thumbnail Grabber

Extract the thumbnail image from any online video

Video to GIF

Create an animated GIF from a section of a video

URL & Web Tools

Shorten URLs, generate QR codes, and manage web links

URL Shortener

Create short, shareable links

QR Code Generator

Generate a QR code from any URL or text

QR Code Scanner

Scan QR codes using your device's camera

Link Preview

See the metadata (title, description, image) for any URL

Code Share

A simple way to share formatted code snippets with syntax highlighting

Safe Link Checker

Check if a URL is safe and free from malware

UTM Builder

Create tracking links for marketing campaigns

Code Formatter

Beautify or minify HTML, CSS, and JavaScript code

Create engaging social media content, captions, and optimize your posts

AI Caption Generator

Create engaging captions for social media posts

Hashtag Generator

Find relevant and trending hashtags for your content

Social Bio Creator

Design stylish and effective bios for platforms like Instagram and Twitter

YouTube Title Analyzer

Optimize your YouTube video titles for better click-through rates

Thumbnail Text Designer

Easily add eye-catching text to your video thumbnails

Link-in-Bio Page

Create a single, customizable page to house all your important links

Developer Tools

Essential utilities for developers - JSON, Base64, UUID, and more

JSON Formatter

Validate, format, and view JSON data in a clean tree structure

JSON Generator

Create, format, and validate JSON data with sample data generation

Base64 Encoder/Decoder

Quickly encode data to Base64 or decode it back

UUID Generator

Generate universally unique identifiers (UUIDs)

Hash Generator

Create MD5, SHA-1, and SHA-256 hashes from any text

Regex Tester

Build and test regular expressions in real-time

My IP Address

Instantly check your public IP address

DNS Lookup

Perform a DNS lookup to check records for any domain

Public API Finder

A curated list of free public APIs for projects

Website Status Checker

Check if a website is down or responding globally

Productivity & Study Tools

Timers, planners, and tools to boost your productivity and focus

Countdown Timer

A straightforward timer for any task

Online Stopwatch

A simple stopwatch to time activities

Pomodoro Timer

A focus timer using the Pomodoro Technique

Focus Music

A distraction-free player with ambient sounds for concentration

Checklist Maker

Create and manage simple to-do lists

Study Planner

A simple weekly or daily schedule builder for study sessions

Habit Tracker

A tool to mark off daily habits and visualize your streak

Quick Reminder

Set a simple, one-time browser-based reminder

Calculators & Converters

Smart calculators and converters for all your calculation needs

Smart Calculator

An online calculator that can handle scientific functions and history

BMI Calculator

Calculate Body Mass Index based on height and weight

Loan Calculator

Calculate loan payments, interest, and amortization schedules

Date Difference Calculator

Find the duration between two dates

Currency Converter

Get real-time exchange rates for global currencies

Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin

Unit Converter

A comprehensive converter for length, weight, volume, and more

Time Zone Converter

Easily compare time zones and plan international meetings

Age Calculator

Find your exact age in years, months, and days from your birthdate

Percentage Calculator

Solve various percentage-related problems quickly

Security & Utility

Password generators, encryption tools, and essential utilities

Password Generator

Create strong, random, and secure passwords

Text Encryptor

Encrypt and decrypt text messages with a password

Fake Data Generator

Generate fake names, addresses, and emails for testing

Email Verifier

Check if an email address is valid and can receive mail

IP Address Info

Get location and other details about an IP address

JSON to CSV Converter

Convert JSON data into a CSV or Excel format

URL & Email Extractor

Pull all URLs or email addresses from a block of text

Explore Our Complete Toolkit

Discover all our powerful tools in one place. From PDF editing to AI assistants, find everything you need to boost your productivity.

WHO WE SERVE

Rune provides specialized tools for diverse learning communities - from students and exam aspirants to professionals and institutions.

PRIMARY

Students Class 1st to 12th

CBSE, ICSE, and State Board curriculum support with personalized learning paths for every grade level.

PRIMARY

Competitive Exam Aspirants

Specialized preparation for JEE, NEET, UPSC, and coding interviews with targeted practice modules.

SECONDARY

Working Professionals

Flexible upskilling programs designed for busy professionals seeking career advancement and new competencies.

TERTIARY

Educational Institutions

AI-powered tools and platforms for schools, colleges, and coaching centers to enhance their teaching methodologies.

Your All-in-One Free Online Toolkit

Rune is a free online toolkit with 100+ powerful productivity tools for students, developers, creators, and professionals. Access tools for PDF editing, image processing, video conversion, text manipulation, AI assistance, developer utilities, calculators, and security tools — all without signup or downloads.

Popular Tool Categories

Explore our most-used tool categories: Text & Writing Tools for word counting, text comparison, and AI summarization; PDF Tools for merging, splitting, and converting PDFs;Image Tools for resizing, compressing, and removing backgrounds;Video & Audio Tools for downloading, trimming, and converting media; and Developer Tools for JSON formatting, Base64 encoding, and regex testing.

Why Choose Rune?

Rune stands out with 100+ free tools that require no signup, work on all devices including desktop, tablet, and mobile, and process data locally in your browser for maximum privacy. Our AI-powered tools handle text summarization, rephrasing, grammar checking, and content generation. The platform is available 24/7 with no downloads needed, and your data is never stored without permission.

Who Uses Rune?

Students, competitive exam aspirants, working professionals seeking productivity tools, content creators optimizing their workflow, developers needing quick utilities, and businesses looking for free technology solutions all rely on Rune daily.