Tagged “free-tool”
1,042 pages · most loved first · page 6 of 44
Circuit Simulator
A browser-based electronic circuit simulator where you wire up resistors, capacitors, and logic gates and watch current…
CircuitVerse
An online digital logic circuit simulator where you drag, wire and test gates, flip-flops and whole circuits in the brow…
Citation Tree
A citation tree generator that maps scientific literature on a timeline, so a couple of core papers are enough to see ho…
CityExtremes
A lookup tool that shows the closest and farthest cities from any city in the world, filterable by continent, with dista…
cl1p.net
An internet clipboard: type any address starting with cl1p.net, paste text into it, and open the same URL on another dev…
Cleanup.pictures
An AI-powered eraser that removes unwanted people, objects, text, or watermarks from a photo just by brushing over them,…
ClientPDF
A PDF studio that merges, compresses, and secures documents entirely in your browser, with no login, no server, and no u…
Clip Fish
An open-source, no-login WebRTC tool for sending text, links and files between devices: scan a code and send, with nothi…
Clock Simulator
A free fullscreen analog clock with no ads or tracking, built for display, OBS embeds and timezone dashboards, and it wo…
Clone Zone
A web cloning tool that lets you edit the text and images of any website, then share the altered page as a joke, a prank…
Cloud TTS
A free text-to-speech tool where you paste text and hear it read in a natural voice, with 140 languages and karaoke-styl…
CloudConvert
A cloud-based file conversion service supporting over two hundred formats, including documents, ebooks, spreadsheets, an…
CloudSkew
An online editor for flowcharts and architecture diagrams with icon libraries for AWS, Azure, GCP, Kubernetes, and OCI,…
Clueless Crosswords
A free freeform crossword generator that builds personalized themed puzzles from your own words for birthdays, weddings…
Coast FIRE Calculator
A free Coast FIRE calculator that works out how much you need invested today to compound to financial independence with…
Code Beautify
A large set of free online developer tools, including beautifiers, formatters, minifiers, validators, viewers, and conve…
Codeframe
An online pastebin-style playground for building websites with HTML, CSS, and JavaScript, where you can write and share…
Coin Flipper
A coin flip page with a sleek toss animation and sound effects that settles quick decisions or games with a random heads…
Coin Value Estimator
A tool that quickly estimates the value of a jar of spare change, so you can find out how much money is sitting in your…
Collaigo
A free online collage maker with templates, frames and grids that exports up to 4K with no watermark or signup and works…
Color Designer Gradient Generator
A gradient generator that blends one color into another and shows the many in-between shades, ready to copy into a desig…
Color Palette Generator
A tool that builds a color palette from any photo: paste an image URL and it extracts a matching color scheme you can us…
Color Picker
A clean, open source color picker that converts between OKLCH, HWB, HSL, HSV and RGB with live sliders and explanations…
Color Wheel Calculator
A color wheel tool from Sessions College that generates palettes by picking primary, secondary, complementary, and analo…
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