Traceloop / OpenLLMetry
OpenTelemetry-based LLM tracing and evaluation platform built around the open-source OpenLLMetry instrumentation SDK
By Traceloop · www.traceloop.com
Package download activity
Each package is shown on its own; packages that can be installed together are never added up. Week 2026-W40 (2026-09-28 to 2026-10-04).
npm@traceloop/node-server-sdk · headline (ranked)
147,877 downloads in the week, -0.2% vs prior week · rank 8 on npm
Reproduce this number (npm API) · registry metadata (mapping checked 2026-10-07)
PyPItraceloop-sdk · headline (ranked)
455,110 downloads in the week, +7.6% vs prior week · rank 11 on PyPI
Reproduce this number (ClickHouse SQL) · registry metadata (mapping checked 2026-10-07)
GitHub stars
traceloop/openllmetry: 7,474 stars (rank 15). Stars are a point-in-time count of a repository's bookmarks, not people using the tool.
Series starts 2026-W40 (7,474).
Facts
| Categories | Tracing & observability, Evaluation, Prompt management | |
|---|---|---|
| Status | Generally available | |
| Licence | Apache-2.0 (open core) | source, checked 2026-10-07 |
| Self-host | Enterprise only | source, checked 2026-10-07 |
| OpenTelemetry | Native (OTLP) | source, checked 2026-10-07 |
| Pricing model | contact | |
| Entry price | Contact sales; Free Forever plan $0/mo (up to 50K spans/month, 5 seats, 24 h retention); Enterprise is 'Let's chat' with no published price. OpenLLMetry SDK itself is free. | source, checked 2026-10-07 |
| Free tier | Yes | |
| Measurability | Measured (mapped SDK packages) |
Facts last verified 2026-10-07 on first-party pages. Prices as published, taxes excluded; non-USD prices are not converted.
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- Tracing & observability
- Evaluation
- Prompt management
Spotted an outdated fact? The methodology page explains how facts are checked; corrections are applied at the next weekly build.