Best Athina Alternatives in 2026
The top Athina alternatives are LangSmith, Datadog LLM Observability and Langfuse: 15 llm monitoring our editors would look at instead of Athina, in our ranking order.
Athina: LLM tracing and evaluation analytics for teams operating production workloads. Where it falls short: pro and enterprise pricing requires a sales conversation.
Switching from Athina? For most llm monitoring buyers the best Athina alternative is LangSmith, built for teams building and monitoring LLM applications and agents. On a budget, Opik starts at $19/mo. Datadog LLM Observability offers the most trace retention (15 days).
Why People Look for an Athina Alternative
- Pro and Enterprise pricing requires a sales conversation
- Self-hosted deployment is listed under Enterprise
- Support channels are limited to email and documentation
Quick Picks by What You Need
- Best overallLangSmith9.3
Teams building and monitoring LLM applications and agents
Visit LangSmith - Lowest priceOpik8.6
Paid plans from $19/mo
Visit Opik - Best free optionLangSmith9.3
Has a free plan
Visit LangSmith - Most trace retentionDatadog LLM Observability9.1
15 days
Visit Datadog LLM Observability
All 15 Athina Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forTeams building and monitoring LLM applications and agents
- Better than Athina:
- Editor score 9.3 vs 7.1
Broad LLM tracing and evaluation, with cloud, hybrid, and self-hosted options.
- Evaluation support
- LLM tracing
9.3/10★★★★★Visit LangSmith -
Best forTeams already using Datadog
- Better than Athina:
- Editor score 9.1 vs 7.1
LLM tracing and evaluation with Datadog context, plus a free plan and cloud-only deployment.
- Alerts
- Evaluation support
- LLM tracing
9.1/10★★★★★Visit Datadog -
Best forTeams seeking open-source, full-stack observability
- Better than Athina:
- Editor score 8.9 vs 7.1
Trace LLMs, agents, retrieval, evaluations, prompts, and costs in cloud or self-hosted deployments.
- Evaluation support
- LLM tracing
8.9/10★★★★☆Visit Langfuse -
Best forTeams needing RAG diagnostics and agent evaluations
- Better than Athina:
- Editor score 8.8 vs 7.1
A broad monitoring toolkit with RAG diagnostics, agent evaluations, and a free tier.
- Evaluation support
- LLM tracing
8.8/10★★★★☆Visit Arize AX -
Best forTeams monitoring LLM apps and agent behavior
- Better than Athina:
- Editor score 8.7 vs 7.1
Trace LLM apps and agents, evaluate outputs, and monitor cost and safety signals.
- Evaluation support
- LLM tracing
8.7/10★★★★☆Visit W&B Weave -
Best forTeams prioritizing open-source tracing and evaluation
- Better than Athina:
- Editor score 8.6 vs 7.1
Trace and evaluate LLM applications in the cloud or on your own infrastructure.
- Evaluation support
- LLM tracing
8.6/10★★★★☆Visit Opik -
Best forTeams wanting free, self-hosted LLM observability
- Better than Athina:
- Editor score 8.5 vs 7.1
A free, self-hostable stack for tracing, evaluating, and iterating on LLM applications.
- Evaluation support
- LLM tracing
8.5/10★★★★☆Visit Arize Phoenix -
Best forTeams needing a model gateway with observability
- Better than Athina:
- Editor score 8.4 vs 7.1
A model gateway paired with tracing, prompt workflows, evaluations, and cost analytics.
- Evaluation support
- LLM tracing
8.4/10★★★★☆Visit Helicone -
Best forTeams focused on evaluation-led production quality
- Better than Athina:
- Editor score 8.3 vs 7.1
A quality-focused platform linking LLM evaluations, production traces, and regression gates.
8.3/10★★★★☆Visit Braintrust -
Best forTeams needing safety checks and CI/CD evaluation gates
- Better than Athina:
- Editor score 8.2 vs 7.1
Galileo pairs production tracing with safety evaluations, guardrails, and CI/CD gates.
8.2/10★★★★☆Visit Galileo -
Best forTeams needing drift alerts and CI/CD evaluation
- Better than Athina:
- Editor score 8.1 vs 7.1
Trace, evaluate, and monitor LLM applications and agents across development and production.
- Evaluation support
- LLM tracing
8.1/10★★★★☆Visit HoneyHive -
Best forTeams needing simulation and OpenTelemetry-native traces
- Better than Athina:
- Editor score 8.0 vs 7.1
A broad monitoring toolkit for teams that need simulation and OpenTelemetry-native traces.
- Evaluation support
- LLM tracing
8.0/10★★★★☆Visit LangWatch -
Best forTeams prioritizing routing, fallbacks, and analytics
- Better than Athina:
- Editor score 7.9 vs 7.1
Routing, fallbacks, and request analytics are central to Portkey’s LLM gateway.
7.9/10★★★★☆Visit Portkey -
Best forTeams debugging agent runs with searchable traces
- Better than Athina:
- Editor score 7.8 vs 7.1
Searchable traces, failure signals, and evaluations for debugging agent runs.
- Evaluation support
- LLM tracing
7.8/10★★★★☆Visit Laminar -
Best forTeams wanting free tracing with vector database visibility
- Better than Athina:
- Editor score 7.7 vs 7.1
Free tracing spans LLMs, agents, sessions, and vector databases.
7.7/10★★★★☆Visit Traceloop
Athina Alternatives: Common Questions
What is the best alternative to Athina?
LangSmith: #1 in our Llm Monitoring ranking, with an editor score of 9.3 out of 10. Broad LLM tracing and evaluation, with cloud, hybrid, and self-hosted options.
Is there a free alternative to Athina?
Yes. LangSmith, Datadog LLM Observability, Langfuse, Arize AX and W&B Weave have a free plan or a free tier (15 of the 15 alternatives on this page).
What is the cheapest paid alternative to Athina?
Of the alternatives here that publish a price, Opik starts lowest, at $19/mo.
Why do people look for Athina alternatives?
Pro and Enterprise pricing requires a sales conversation; Self-hosted deployment is listed under Enterprise; Support channels are limited to email and documentation.
Which Athina alternative has the most trace retention?
Datadog LLM Observability, with 15 days.
How do I switch from Athina?
Export your data from Athina (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Athina.
How to Switch from Athina
- Export your data from Athina (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Athina.
Athina vs Each Alternative
| # | Tool | Free plan | Paid from | LLM tracing | Evaluation support | Deployment options | Score |
|---|---|---|---|---|---|---|---|
| 21 | Athina | Yes | Yes | Yes | Both | 7.1 | |
| 1 | LangSmith | Yes | $39/seat/mo | Yes | Yes | Both | 9.3 |
| 2 | Datadog LLM Observability | Yes | $160/mo | Yes | Yes | Cloud | 9.1 |
| 3 | Langfuse | Yes | $29/mo | Yes | Yes | Both | 8.9 |
| 4 | Arize AX | Yes | $50/mo | Yes | Yes | Both | 8.8 |
| 5 | W&B Weave | Yes | $60/mo | Yes | Yes | Both | 8.7 |
| 6 | Opik | Yes | $19/mo | Yes | Yes | Both | 8.6 |
| 7 | Arize Phoenix | Yes | Free | Yes | Yes | Both | 8.5 |
| 8 | Helicone | Yes | $79/mo | Yes | Yes | Both | 8.4 |
| 9 | Braintrust | Yes | $249/mo | Both | 8.3 | ||
| 10 | Galileo | Yes | $100/mo | Both | 8.2 | ||
| 11 | HoneyHive | Yes | Yes | Yes | Both | 8.1 | |
| 12 | LangWatch | Yes | €29/seat/mo | Yes | Yes | Both | 8.0 |
| 13 | Portkey | Yes | 7.9 | ||||
| 14 | Laminar | Yes | $30/mo | Yes | Yes | Both | 7.8 |
| 15 | Traceloop | Yes | 7.7 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update