Tagged “free-tool”
1,042 pages · most loved first · page 42 of 44
WebAIM Contrast Checker
An accessibility tool that checks whether a foreground and background color pair meets WCAG contrast ratio guidelines fo…
Webchemy
A cross-platform web drawing app inspired by Alchemy, letting you sketch abstract shapes and textures straight in the br…
WebDen
A free, open-source code playground for trying out JavaScript, CSS, and HTML in the browser, designed to work well on ph…
WebPageTest
A free performance-testing tool that loads any website from real browsers and locations worldwide, then reports detailed…
webPOISONCONTROL Pill ID
A free pill identifier from webPOISONCONTROL that finds an unknown tablet by imprint, shape, or color, with pictures to…
WebQC Equation Balancer
An online chemical equation balancer that solves any reaction step by step, using inspection or algebra, with reaction t…
WebSequenceDiagrams
A tool that turns a few lines of plain-text script into a polished UML sequence diagram, skipping the tedium of dragging…
WebSynths
A free collection of browser-based musical instruments, including a drum machine and a polyphonic synthesizer you can pl…
WebUtils Image Converter
A client-side tool that bulk compresses and converts photos to JPEG, PNG, WEBP, or AVIF right in your browser, so your i…
WebWormhole
Send files or text straight from one computer to another in the browser: drop a file, share the generated wormhole phras…
What Time Today
A simple tool for summarizing your availability as plain text: pick time slots, convert time zones, copy the result, and…
What To Watch On TV
An episode ratings visualizer that graphs IMDb scores for every episode of a TV series, so you can spot the best and wor…
WhatFontIs
An image-recognition tool that identifies the closest matching font from an uploaded picture of text, scanning against h…
WhatIsMyBrowser.com
A diagnostic tool that instantly reports your browser version, operating system, IP address, and user-agent string in pl…
WhatMoji
A tool for identifying emojis you cannot decipher: look up what an unfamiliar emoji means and how people actually use it…
What's My Browser?
A one-page tool that instantly shows which browser and version you are running, plus device details you can share with a…
What's That Movie?
A search tool for finding the movie on the tip of your tongue, where you type any details you remember and it suggests m…
WhatsMyDNS
A global DNS propagation checker that queries name servers on every continent at once to show how a domain's records are…
WhatTheDuck
A browser-based tool for running SQL queries on CSV and Parquet files entirely in the page, so you can explore a dataset…
Wheel of Names
A free customizable spinning wheel that randomly picks a name from a typed list, popular for classroom drawings, giveawa…
When Will It Rain?
A simple, ad-free page that tells you when it will next rain in your area, answering the one weather question most peopl…
When2meet
A free scheduling grid where invitees paint the times they are available, instantly showing the organizer which slot wor…
Whento
A UK tool that tells you the lowest-carbon time to run your electrical appliances, based on when the electricity grid is…
Where Can I Watch This?
A streaming search that shows where you can watch any movie or TV show in your country, covering every place to stream i…
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