LangSmith vs 1Password
LLM observability, testing & evaluation — by LangChain
vs. Enterprise password + secrets management — for humans and machines
Pricing tiers
LangSmith
Developer (Free)
Free forever. 5,000 traces/month. 14-day retention. 1 seat. Basic evaluations.
Free
Plus
$39/seat/month. 10k base traces included ($2.50 per 1k overage). Full evaluations, custom dashboards, email support.
$39/mo
Enterprise
Custom. Self-host option, SSO, custom retention, dedicated support.
Custom
1Password
Individual
$3.99/mo (annual). 1 user. Unlimited passwords, devices. Travel mode.
$4/mo
Families
$4.99/mo total (annual) for 5 family members. Shared vaults.
$5/mo
Business
$7.99/user/mo (annual). Unlimited guests, custom roles, SSO, advanced reports.
$8/mo
Teams Starter
$19.95/mo total (up to 10 users). Shared vaults, guest users, usage reports.
$20/mo
Enterprise
Custom. Dedicated support, annual security reviews, SLA, account management.
Custom
Service Accounts (Business+)
Included with Business/Enterprise. Non-human accounts for CI/CD + secret automation.
Custom
Free-tier quotas head-to-head
Comparing developer on LangSmith vs individual on 1Password.
| Metric | LangSmith | 1Password |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
LangSmith · 14 features
- Alerts — Threshold alerts on latency, cost, eval metrics.
- Annotation Queues — Human-review workflows for trace quality rating.
- Custom Dashboards — Aggregate metrics dashboards per project/tag.
- Datasets — Collect examples → use as eval sets or training data.
- Evaluations — LLM-as-judge, embedding similarity, custom Python evaluators, offline batch eval…
- LangChain Integration — Auto-trace any LangChain/LangGraph run with env var.
- LangGraph Integration — First-class trace + eval for LangGraph agents.
- LLM Tracing — Automatic trace every LLM call + tool call + chain step.
- OpenTelemetry Export — Export traces as OTLP to Datadog/Honeycomb/etc.
- Playground — Test prompts + models inline before deploying.
- Prompt Canvas — Visual prompt editor with live test + eval.
- Prompt Hub — Public + private prompt library with versioning.
- Self-Hosted (Enterprise) — Docker + k8s deployment in your infra.
- Threads + Sessions — Group traces into conversational sessions.
1Password · 18 features
- Browser Extensions — Chrome, Firefox, Safari, Edge.
- Connect Server — Self-hosted secret delivery.
- Desktop Apps — Mac, Windows, Linux.
- Events API — SIEM-compatible audit stream.
- iOS + Android Apps — Native mobile.
- op CLI — Command-line access + biometrics.
- Passkey Support — WebAuthn/FIDO2.
- Password Management — Store, generate, autofill.
- SCIM — User provisioning.
- Secret References (op://) — Reference secrets in config files.
- Secrets Automation — Dev secrets workflow.
- Service Accounts — CI/CD auth.
- Shell Plugins — Intercept CLI auth.
- SSH Key Mgmt + Agent — Store + use SSH keys.
- SSO (OIDC / SAML) — Enterprise auth.
- Travel Mode — Hide vaults at borders.
- Vaults — Shared + personal vaults.
- Watchtower — Breach + weak password alerts.
Developer interfaces
| Kind | LangSmith | 1Password |
|---|---|---|
| CLI | LangSmith CLI | op CLI |
| SDK | langsmith-js, langsmith-python | @1password/sdk (JS), onepassword (Python), onepassword-sdk-go |
| REST | LangSmith REST API | Connect Server API, Events API, SCIM Bridge |
| MCP | LangSmith MCP | — |
| OTHER | LangSmith Dashboard | 1Password Apps, 1Password.com, Browser Extension |
Staxly is an independent catalog of developer platforms. Some links to LangSmith and 1Password may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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