40+ Best Free Tools

Explore an interactive timeline of historical events that span over 14 billion years.

Enter a date to see the words first recorded on that year. You may be surprised!

Convert just about any file to/from PDF, and then edit or sign your document right here.

Colorize black-and-white photos into vibrant, realistic colors.

Create stunning high-converting landing pages using customizable components and templates.

Buy, sell, and rent real estate properties in El Salvador.

Easily isolate vocals from any song for free, online.

Explore information by breaking down any topic in a visual way using AI.

Track flights, check airport conditions, and monitor delays.

Use a 60-second meditation tool to clear your mind of stressful thoughts.

Download and play 5,000+ abandoned retro games available for free public access.

Compare and explore global passport rankings and travel freedom.

Find the best online shopping deals and product recommendations using AI.

Watch live nature cams and documentaries featuring wildlife and natural habitats.

See how many days have passed since the last earthquake, volcanic eruption, and more.

Build beautiful, responsive UIs quickly using a visual editor and pre-built components.

Download hundreds of royalty-free classical music for various projects.

Get free customizable placeholder avatars unique to your user for your React applications.

Zoom into and explore screenshots of over 1 million of the web's top homepages.

Automate repetitive tasks across various apps and platforms with simple prompts.

Access a curated collection of 180 free fresh background gradients.

Tap rhythms to match Beethoven's piano sonatas in an interactive game format.

Create standout logo animations with AI in one click.

Access the world's largest marketplace of themes, templates and UI kits.

Find thousands of recipes you can make right now with the ingredients you have at home.

Play classic retro games online through various emulators directly in your browser.

Access free, open-source developer tools for various data conversions and utilities.

Visualize the impact of a nuclear bomb detonation in a specified location.

Get related words by just describing what you're looking for in plain terms.

Easily create stunning animated content and interfaces.

Create effective website planning documents, including sitemaps, user flows, and wireframes.

Solve a scrambled Rubik's Cube by entering its colors and following the calculated steps.

See current wind, weather, ocean, and pollution conditions, on an interactive animated map.

Get personalized book recommendations based on your reading preferences.

View live HD camera feeds from various locations around the world.

Inspect any website for its user-tracking technologies—and who’s getting your data

Learn about the objects in the atmosphere by an interactive simulation of a space elevator.

Download, customize, edit and personalize over 200K+ open source icons.

Perform online cross-browser testing in real time with one click.

Upload, share, and store files for free without any limits.

Acess over 3,700 calculators at your fingertips, all in one place.

Compare the true size of countries and regions on a world map.

Test responsive web applications across multiple devices simultaneously.

Improve your cognitive skills through engaging brain training games.

Read honest reviews to help you choose the right developer tool for your SaaS.

Track your website analytics privately and simply, without cookies.

Learn web security through interactive lessons and practice scenarios.

Play with interactive fluids in your browser (works even on mobile).

Visualize all the amazing things happening every second around the world.

Generate high-quality SEO articles at scale using AI.

Reduce stress and anxiety with a simple tool meant to help with your breathing exercises.

Easily receive support and donations from your audience for your creative work.

Listen to 30,000+ sound effects curated by the BBC.

Play over 100,000 classic Flash games and 20,000 animations for free in your browser.

Tell us your dietary goals, favorite foods, and budget, and get a personalized meal plan.

Create any images for social media with a free online design editor.

Who's hiding? Spot the characters and creatures hidden in plain sight!

Find the perfect developer tools for your next project to accelerate software development.

Listen to a diverse collection of woodland sounds from around the world.

Edit photos and graphics online for free using advanced tools and features.

Send e-mail campaigns, and newsletters, from a powerful self-hosted dashboard.

View live webcams from around the world and explore various locations in real-time.

Move your mouse and play an interactive visualizations of canvas animations.

Dive into an interactive and immersive journey into what UX is and why it matters.

Create autonomous AI agents for your professional tasks.

Create and customize color scales for Tailwind CSS and other UI design projects.

Play a variety of engaging online games that make learning fun.

Find out what has happened in your lifetime in terms of time spent on various activities.

Explore historical street photos of every building in New York City from 1939/1940.

Visualize and compare the enormous objects in our universe.

Build unstyled, accessible UI components that integrate with Tailwind CSS.

Create stories, games, and animations, and share them with others around the world.

Access concise summaries of top nonfiction books to enhance your learning.

Track real-time lightning strikes and thunderstorms globally.

Explore the most weird and wonderful places on Google Street View.

Play over 1,000 free online games instantly without downloads or logins.

Download the CSSans Pro font for use in web design and other creative projects.

Practice and improve your typing skills with an AI-powered personal typing tutor.

Create and edit images in a web-based environment that mimics MS Paint.

Write letters to your future self and receive them on a specified date.

Watch over 1500 classic cartoons online, including favorites like Tom and Jerry.

Access and download a wide range of public domain classical music for free.

Check whether a website is down for everyone or just for you.

Build, deploy, and scale modern web applications quickly and efficiently.

Generate complex Excel formulas quickly and easily without any signup required.

Learn how to tie various knots through step-by-step animated instructions.

Create intelligent forms that drive engagements with an open source form builder.

Design stunning mobile apps with the power of iOS & SwiftUI.

Track Amazon price history and receive alerts for price drops.

Create calming and playful streamers that dance and whirl in the breeze.