Facebook Login

Facebook Login is a way for people to create accounts and log into your app across multiple platforms.

Security6,710 eligible domainsdevelopers.facebook.com
Broader database observations
Share of tracked domains2.8%
Avg confidence100%
30-day observation change+29

These statistics include detections outside the stricter public preview. Counts can exceed the qualifying domains above; they describe our coverage, not internet-wide market share.

Search database

What is Facebook Login?

Facebook Login is a security technology. Facebook Login is a way for people to create accounts and log into your app across multiple platforms.. Currently detected on 6,710 quality-eligible websites in the Glympt index.

Official website: developers.facebook.com.

Recently detected on

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Estimated countries across broader detections

Includes observations below the public country preview’s confidence and quality thresholds. These are website geography signals, not verified business locations.

BR · 241DE · 71ES · 168FR · 181GB · 173IT · 260PL · 95RO · 74TW · 89US · 631

Related technologies

Co-detected in the broader database

Counts include broader stored detections, without the public preview’s quality filters. Co-detection describes an observation, not a recommendation or integration guarantee.

Frequently asked questions

How does Glympt detect Facebook Login?

By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.

What does the score measure?

The average detector score for Facebook Login is 100/100. It measures matching evidence, not independently verified accuracy.

Can I export?

Yes. Pro and Business plans include CSV export with full filtering.

Refresh rate?

Observation dates are shown on each report. Refresh timing varies with crawler capacity; you can request a fresh scan from the dashboard.

Does this measure Facebook Login market growth?

Our database recorded a net change of 29 observations in 30 days. New coverage and rescans affect this number; it is not a measure of market growth or migrations.

What is "confidence"?

A 0–100 detector score based on matching signals. Stronger evidence increases the score, but false positives and missed technologies remain possible.