Check if your Atom or RSS feed is valid and error-free with this easy-to-use online feed validator. Instantly spot issues and improve your feed quality.
Validate your RSS or Atom feed instantly
Feed Validator is a handy online tool that lets you quickly check if your RSS or Atom feed is properly formatted and error-free. Just paste your feed URL, and the site instantly analyzes it for common mistakes and compatibility issues.
Whether you publish a blog, run a podcast, or manage news updates, this validator helps you ensure your feeds work smoothly with popular readers and aggregators. It highlights errors and gives you clear feedback so you can easily fix any problems.
Feed Validator is simple and straightforward—no technical expertise needed. If you want to make sure your feed reaches your audience without hiccups, this tool is a great place to start.
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Decode barcodes and QR codes from images directly in your browser. Supports a wide range of formats for quick and easy barcode reading online.
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Find your IP address and use handy networking tools like port scanners, traceroute, and DNS lookup. Quick, easy, and no signup needed.
Day.js is a lightweight JavaScript library that helps you easily work with dates and times in your web projects, with a simple and fast API.
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Convert between metric and imperial units for length, weight, temperature, and more. Simple charts and calculators help you find the right measurement fast.
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Quickly encode or decode data to and from Base64 format online. Use advanced options to convert files or text easily, right from your browser.
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GParted lets you easily manage, resize, and move disk partitions on your computer, helping you organize your drives without losing your data.
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Easily convert times between world cities and time zones. Enter a time and see instant conversions for major locations, making scheduling simple.
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Discover the sizes of everyday things and the units used to measure them, all in one easy-to-browse online resource for curious minds.
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WinDirStat helps you visualize disk usage and clean up space on Windows computers with easy-to-read stats and interactive tools.
Check HTTP status codes for any URL to quickly see if a website is up, down, or redirecting. Simple tool for web developers and site owners.
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Easily compare text files online to spot differences instantly. Paste or upload your content and quickly see what has changed side by side.
Validate and format your JSON instantly online. Paste, upload, or enter a URL to check your JSON for errors and make it easy to read or share.
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BC Hydro helps you manage your electricity, track usage, pay bills, and access rebates for energy-efficient home upgrades across British Columbia.
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Convert files online between over 200 formats, including audio, video, documents, images, and more—no software installation needed.
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Quickly create single or bulk UUIDs online for any project. Offers an easy-to-use tool and API for generating all major UUID versions for free.
Generate and play custom audio tones instantly online—just enter a frequency and listen, no downloads or registration needed. Simple, free, and easy to use.
Test how strong your password is and see how quickly it could be cracked by a computer. Instantly check password security in your browser for peace of mind.
SwitchResX lets you customize and control screen resolutions on your Mac, making it easy to adjust display settings for the best viewing experience.