Sema4.ai

sema4.ai

Sema4.ai declares 1 subprocessor in its subprocessor list, which we last checked on Nov 12, 2026 (evidence). It is Amazon Web Services. No published changes since we first read it on Nov 6, 2026.

Subprocessors CSV · Atom DORA draft CSV what's this? · 

1 third party.

NamePurposeLocationListed since
Amazon Web Services Sema4.ai SaaS services are hosted on AWS.Cloud infrastructure

Web TechnologiesCSV · Atom

Sema4.ai's homepage made 78 requests to 5 domains, and 3 services controlled by another company.

Advertising (1): usually detected as Advertising: Google CloudAnalytics (1): usually detected as Analytics: CloudflareCDN (1): usually detected as CDN: jsDelivr

3 third parties by category: Advertising 1Analytics 1CDN 1

Third parties 3 · 5 requests
Cloudflare cloudflare.com 3% of the page's requests 2
Google Cloud fonts.googleapis.com, gstatic.com 3% of the page's requests 2
jsDelivr jsdelivr.net 1% of the page's requests 1
First party 1 · 73 requests
Sema4.ai Bootstrap 5.0.2 Cloudflare Google Font API Google Tag Manager HSTS MySQL OWL Carousel Open Graph PHP PWA Priority Hints WP Engine WP Rocket 3.24 WordPress Yoast SEO 28.8 cdnjs jQuery jsDelivr 94% of the page's requests 73

3 tracked companies loaded by the homepage are not in Sema4.ai's subprocessor list. A website can use a service without it processing customer data.

ComplianceCSV · Atom

Certified
Says it complies with

Certifications as Sema4.ai's trust center lists them; reports are usually shared on request (evidence)

Service statusCSV · Atom

Aug 15: no incident reportedAug 16: no incident reportedAug 17: no incident reportedAug 18: no incident reportedAug 19: no incident reportedAug 20: no incident reportedAug 21: no incident reportedAug 22: no incident reportedAug 23: no incident reportedAug 24: no incident reportedAug 25: no incident reportedAug 26: no incident reportedAug 27: no incident reportedAug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: no incident reportedSep 1: no incident reportedSep 2: no incident reportedSep 3: no incident reportedSep 4: no incident reportedSep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 10: no incident reportedSep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: no incident reportedSep 15: no incident reportedSep 16: no incident reportedSep 17: no incident reportedSep 18: no incident reportedSep 19: no incident reportedSep 20: no incident reportedSep 21: no incident reportedSep 22: no incident reportedSep 23: no incident reportedSep 24: no incident reportedSep 25: 1 incident (1 minor)Sep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: no incident reportedOct 1: no incident reportedOct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: no incident reportedOct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: no incident reportedOct 21: no incident reportedOct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: no incident reportedOct 29: no incident reportedOct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: no incident reportedNov 4: 1 incident (1 no impact stated)Nov 5: no incident reportedNov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: no incident reportedNov 12: no incident reported

90 days agotoday

  • 2 incidents in 90 days
  • 0 major or critical
  • 5 h 11 min typical time to resolve
BeganIncidentImpactLasted
Software upgrades impacting SSO customer loginsno impact stated26 min
Gitlab integration failuresminor5 h 11 min
Maintenance dayminor4 h 26 min
Website and documentation impacted by Cloudflare issuescritical2 h 57 min

Incidents per month

0 2 4 Dec 2025: 0 incidents Jan 2026: 0 incidents Feb 2026: 0 incidents Mar 2026: 0 incidents Apr 2026: 0 incidents May 2026: 0 incidents Jun 2026: 0 incidents Jul 2026: 1 incident (1 minor) · typical time to resolve 4 h 26 min Aug 2026: 0 incidents Sep 2026: 1 incident (1 minor) · typical time to resolve 5 h 11 min Oct 2026: 0 incidents Nov 2026: 1 incident (1 no impact stated) · typical time to resolve 26 min Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

Components affected

ComponentIncidents
Robots1
SSO integration1

As Sema4.ai's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

ChangesCSV · Atom

See the list as we read it on any date: Time machine

None since tracking began.

Rating badge for Sema4.ai's site

Sema4.ai transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/sema4-ai"><img src="https://thirdpartyindex.com/badge/sema4-ai.svg" alt="Sema4.ai transparency rating on Third Party Index" height="20"></a>
[![Sema4.ai transparency rating on Third Party Index](https://thirdpartyindex.com/badge/sema4-ai.svg)](https://thirdpartyindex.com/vendors/sema4-ai)