Langfuse vs Turso

Langfuse

Turso

Langfuse · 16 features

• Annotation Queues — Human reviewers rate traces. Unlimited on Pro+.
• Dashboards — Aggregate metrics, cost, quality across projects.
• Datasets — Curate test sets from production traces. Run experiments.
• EU Cloud Region — GDPR-compliant hosting in EU.
• Evaluations — LLM-as-judge, manual scores, custom model-graded evaluators.
• LLM Cost Tracking — Automatic cost calculation per provider/model.
• OpenTelemetry Native — OTel SDK → Langfuse endpoint works out of box.
• Playground — Test prompts + models + variables live.
• Prompt Management — Version, tag, label prompts. Reference from code by label.
• Public API — Full REST API for ingest, query, prompt management.
• Python @observe decorator — One-line decorator to trace any function.
• Self-Hosting — Docker Compose + k8s Helm chart.
• Sessions — Group related traces (conversations, agent runs).
• Tracing — Capture every LLM call, tool call, nested span with inputs/outputs/cost.
• Users Tracking — Segment traces by user ID, track per-user cost.
• Webhooks — Subscribe to trace completion events.

Turso · 11 features

• Branching — Create DB branches from a primary for staging/test envs.
• BYOK Encryption — Bring your own encryption key (Pro+).
• Edge Routing — Requests route automatically to the nearest replica group.
• Embedded Replicas — Client-side local SQLite file that syncs from the primary — reads are <1ms local…
• libSQL — Turso's open-source SQLite fork with HTTP, WebSocket, and multi-writer support.
• libSQL Server (sqld) — Self-hostable server component. Runs libSQL as a service.
• Multi-Database — Create thousands of DBs cheaply — perfect for per-tenant / per-customer isolatio…
• Point-in-Time Restore — Rollback DB to any moment within backup window.
• Scheduled Backups — Automated point-in-time backups.
• SQLite Compatibility — Drop-in SQLite — same SQL dialect, same file format.
• Teams & RBAC — Org-level access control for Scaler+ tiers.