How to use Free Backlink Checker
- Add a CSV export (or paste the CSV) to Free Backlink Checker to get started.
- Press Analyze CSV to run it locally in your browser.
- Read the row, column and unique-domain summary that Free Backlink Checker lays out for you.
About this tool
There is no server behind Free Backlink Checker. Load a backlink, referring-domain or authority CSV and Free Backlink Checker aggregates it locally.
Numeric columns are summarised with their minimum, average and maximum. It behaves the same on desktop and mobile, with nothing stored remotely.
Frequently asked questions
What does Free Backlink Checker do?
Free Backlink Checker runs entirely on your device: add your input, and it checks it locally in real time.
Is Free Backlink Checker free to use?
Yes — Free Backlink Checker is completely free, with no usage limits.
Does Free Backlink Checker upload my data?
No — Free Backlink Checker processes everything locally in your browser, so nothing you enter is uploaded or stored.
What should I load into Free Backlink Checker?
Export your report as CSV from your SEO or analytics tool and load it into Free Backlink Checker; it parses and summarizes the data in your browser.
Can I use Free Backlink Checker without a connection?
Yes — after the first load Free Backlink Checker runs entirely offline.