Template file checker
Find the details left behind.
- Free to use
- No account needed
- Files stay in your browser
A useful final pass.
Find missing files, leftover placeholders and common markup issues before uploading your website.
From preview to your website.
- Choose an HTML file or a ZIP of the built website. Files are inspected locally without running their scripts.
- Run the checks. Open Advanced for deployment paths, custom placeholder searches, ignored paths and image budgets.
- Review each finding in its source file. Download JSON or CSV to share the report and repeat after fixing issues.
Know what you’re exporting.
This is a static file check, not a full HTML validator, browser accessibility audit or live crawler. Single HTML files cannot verify other local files. External links are listed but never requested. For Astro, check the built dist folder packaged as ZIP, not the source project. ZIP limits: 25 MB compressed, 100 MB declared total, 2,000 entries; HTML and CSS inspection is limited to 2 MB per file and 20 MB combined.
No registration or subscription is needed. Uploaded images, initials and generated content stay in this browser tab.