Validate an RSS or Atom feed
Check feed health and preview recent entries to confirm readers can ingest your updates.
Other Tools You May Need
Check URLs & link health
Use this section when you’re auditing a website’s health, validating redirects, or troubleshooting a failing endpoint. HTTP Status Checker is built to detect 200 OK responses, redirects, 404s, server errors, and also shows headers and response time, making it a great starting point before deeper debugging.
Inspect HTTP & security
Use this section when you need to verify what a server is actually returning—headers, caching directives, cookies, and certificate validity. HTTP Headers Inspector is explicitly positioned as a tool to work with web resources and inspect response header details for diagnostics.
Audit SEO & page content
Use this section to review on-page SEO signals and quickly spot missing or suboptimal metadata. SEO Meta Extractor explicitly pulls title tags, meta descriptions, Open Graph tags, and Twitter Card data to highlight optimization opportunities.
Analyze performance & uptime
Use this section when pages feel slow or you need basic ongoing monitoring checks. Page Speed Analyzer is positioned as a web diagnostic for auditing/monitoring workflows and is intended to help assess site performance quickly.
Lookup domain & network info
Use this section when you’re debugging DNS propagation, verifying ownership details, or tracking where an IP is located. These tools are useful during launches, migrations, incident response, and security reviews.
Preview site data & feeds
Use this section when you need to inspect what a site is publishing or storing—feeds, cookies, and shareable URLs. Pair these tools with headers/status checks when you’re troubleshooting reader/app behavior.
Rss Feed Validator Online
Rss feed validator online tools are essential whenever a feed fails to update correctly in a reader, podcast app, or automation workflow. A validator checks that the XML structure follows the relevant RSS or Atom specifications and flags errors such as malformed tags, missing required elements, and encoding issues. Services like the W3C Feed Validation Service allow users to paste a feed URL or raw XML and receive a detailed report describing which lines cause problems and which warnings can be safely ignored. This kind of insight helps publishers fix subtle issues that lead to duplicate items, broken dates, or feeds that some clients silently refuse to parse. Running validation after template changes, CMS upgrades, or new podcast episodes reduces the risk of subscribers missing content because of hidden formatting errors. For teams managing multiple feeds, keeping a simple log of validation results builds confidence that each channel will remain compatible with the broadest possible range of readers.
Privacy-first processing
WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.
- Local only: There are many tools that are only processed on your browser, so nothing is sent to our servers.
- Secure Process: Some Tools still need to be processed in the servers so the Old Wizard processes your files securely on our servers, they are automatically deleted after 1 Hour.