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Head-to-head · AI Agent Observability Tools

Opik vs HoneyHive

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Opik #1 in AI Agent Observability Tools 9.4/10 Free plan Free plan✓ 1 of 3 features Visit Opik
HoneyHive #5 in AI Agent Observability Tools 8.8/10 Free plan Free plan✓ 1 of 3 features Visit HoneyHive

Opik leads on 0 checks, HoneyHive on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpik · 9.4/10
  • Free planboth

Opik scores higher on our rubric for ai agent observability tools: 9.4 against 8.8 out of 10; our editors rank them #1 and #5.

Opik is the better fit for teams wanting broad, low-cost agent observability. HoneyHive is the better fit for teams focused on production agent quality.

  • Opik fits best

    Teams wanting broad, low-cost agent observability

  • HoneyHive fits best

    Teams focused on production agent quality

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.

Side by side

Feature Opik 9.4/10 Visit ↗ HoneyHive 8.8/10 Visit ↗
At a glance
Editor score 9.4 8.8
Ranking #1 in AI Agent Observability Tools #5 in AI Agent Observability Tools
Best for Teams wanting broad, low-cost agent observability Teams focused on production agent quality
Pricing model Free plan + paid Free plan + paid
Starting price $19/mo —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Community, Docs Email, Community, Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML SOC 2, GDPR, HIPAA, SSO/SAML, 2FA
Integrations 40+ integrations 100+ integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Opik 1/3 · HoneyHive 1/3
Session replay Not checked yet Not checked yet
Prompt and tool tracing Not checked yet Not checked yet
Cost tracking ✓ ✓
Specs
Trace retention Not checked yet Not checked yet
Deployment options Not checked yet Not checked yet
Agent framework support Not checked yet Not checked yet
Our review
Pros
  • Traces model calls, tools, retrieval steps, and agent actions
  • Combines evaluations, prompt management, monitoring, and cost tracking
  • Offers open-source self-hosting plus cloud deployment options
  • Traces prompts, tools, retrieval steps, and agent handoffs
  • Combines automated, human, and LLM-judge evaluations
  • Supports prompt deployments, regression tracking, drift detection, and alerts
Cons
  • Enterprise features such as SSO and SLAs require the Enterprise plan
  • Enterprise pricing is custom rather than published
  • Free Cloud does not list Pro's customizable limits and retention
  • Enterprise capabilities use custom pricing
  • SAML and custom SSO are limited to Enterprise
  • Self-hosted, hybrid, and single-tenant options are Enterprise features
Our verdict

Opik is an open-source LLM observability and evaluation platform from Comet for teams building chatbots, RAG pipelines, and multi-step agents. It records model calls, tool invocations, retrieval steps, and agent actions, then provides…

Read the review →

HoneyHive is an AI observability and evaluation platform for developers, AI engineering teams, and enterprises operating LLM applications and agents. It records distributed traces across prompts, model calls, tools, retrieval steps, and…

Read the review →
  1. OpikAI Agent Observability Tools 9.4Free plan
  2. HoneyHiveAI Agent Observability Tools 8.8Free plan

Strengths and trade-offs

  • Opik — where it wins

    • Traces model calls, tools, retrieval steps, and agent actions
    • Combines evaluations, prompt management, monitoring, and cost tracking
    • Offers open-source self-hosting plus cloud deployment options

    Where it doesn't

    • Enterprise features such as SSO and SLAs require the Enterprise plan
    • Enterprise pricing is custom rather than published
    • Free Cloud does not list Pro's customizable limits and retention
  • HoneyHive — where it wins

    • Traces prompts, tools, retrieval steps, and agent handoffs
    • Combines automated, human, and LLM-judge evaluations
    • Supports prompt deployments, regression tracking, drift detection, and alerts

    Where it doesn't

    • Enterprise capabilities use custom pricing
    • SAML and custom SSO are limited to Enterprise
    • Self-hosted, hybrid, and single-tenant options are Enterprise features
  • Opik9.4/10 · Free plan

    A broad observability toolkit with open-source deployment and a low-cost paid cloud tier.

    Visit OpikFull verdict →
  • HoneyHive8.8/10 · Free plan

    A broad observability and evaluation suite for teams improving production agent quality.

    Visit HoneyHiveFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update