Choose Opik if you need
- Integration with LangChain, OpenAI or CrewAI. We haven't found them on W&B Weave's website.
- SOC 2, ISO 27001 or GDPR. We haven't found them on W&B Weave's website.
At a glance
- Opik has a free plan. We haven't confirmed one for W&B Weave.
- Both offer a free trial (Opik: length not stated, W&B Weave: length not stated).
- Opik's lowest paid plan is Pro Cloud at $19 per month, as of November 14, 2026.
- They list no integrations in common.
- Both list HIPAA and SSO.
- Only Opik lists SOC 2, ISO 27001 and GDPR.
- Opik has a public API. We haven't confirmed one for W&B Weave.
- Both can be self-hosted.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose W&B Weave if you need
- Integration with Slack or Claude Code. We haven't found them on Opik's website.
Opik
Nobody has reviewed Opik yet. Its rating shows once it has 3 reviews.
Review Opik
W&B Weave
Nobody has reviewed W&B Weave yet. Its rating shows once it has 3 reviews.
Review W&B WeaveThe facts
- What it does
- OpikAn end-to-end AI observability platform to test, ship, and improve agentic systems.
- W&B WeaveObservability and continuous improvement for production agents.
- Free plan
- OpikYes
- W&B WeaveNot confirmed
- Pricing
- OpikNot confirmed
- W&B WeaveNot confirmed
- Paid plans from
- Opik
What they share
From the platforms and integrations each website lists.
Integrations
BothNone in common
Only Opik
- LangChain
- OpenAI
- CrewAI
- Ragas
Only W&B Weave
- Slack
- Claude Code
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Opik and W&B Weave yet.
Used either of them?
Your review makes this comparison better for the next person. Review Opik or review W&B Weave.