OK
Trains on your data by default
= no (Favourable)We will not train on your data, and you own all rights to your data.
service langsmithvendor LangChaincategory Eval & monitoring
Does LangSmith train on your data?
No (Favourable)
- fields
- 3 favourable2 caution1 unverified2 neutral / n/a
- sources cited
- 5 pages
- source monitor
- 5/5 ok on 2026-10-26
- last field check
Evidence log
WARN
Default retention
= 14 days (base) / 180 days (extended) (Caution)From Sep 14, 2026, max extended retention for SaaS drops to 180 days (new traces only).
Starting September 14, 2026, the maximum long-lived trace retention period for SaaS customers is changing to 180 days.
Against the 21 tools that state a period (grey dots):
N/A
Zero data retention
= n/a (Neutral / n/a)Observability product; storing traces is the point.
no quote stored for this field
N/A
Abuse-monitoring exception
= n/a (Neutral / n/a)Not applicable to an observability store.
no quote stored for this field
WARN
Data residency / regions
= US, EU, APAC (Sydney) (Caution)GCP US (Iowa), GCP EU (Netherlands), AWS US (Ohio), GCP APAC (Sydney, from May 2026). No Singapore region.
As of May 2026, LangSmith SaaS is available in APAC on GCP in
OK
SOC 2 / ISO 27001
= SOC 2 Type 2 (Favourable)ISO 27001 not stated on the page checked.
We are also SOC 2 Type 2 certified and are HIPAA compliant.
UNVERIF
HIPAA BAA
= unverified (Unverified)LangChain says LangSmith is 'HIPAA compliant' and SOC 2 Type 2 certified, but no BAA offer is stated on the official pages read.
no official page stated this clearly
OK
Self-host option
= yes (Enterprise add-on) (Favourable)Self-hosted LangSmith is an add-on to the Enterprise plan
Source checks
- ✓ OKdocs.langchain.com/langsmith/cloudfetched 2026-10-26 · SG/APAC
- ✓ OKdocs.langchain.com/langsmith/regions-faqfetched 2026-10-26 · Abuse mon., SOC2/ISO, HIPAA BAA
- ✓ OKdocs.langchain.com/langsmith/self-hostedfetched 2026-10-26 · Self-host
- ✓ OKdocs.smith.langchain.com/administration/conceptsfetched 2026-10-26 · Retention, ZDR
- ✓ OKlangchain.com/langsmith/observabilityfetched 2026-10-26 · Trains
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