Lunary vs Opik
Compare Lunary and Opik for conversation debugging, feedback, prompt workflows and deployment. Find the right fit for a production assistant.
$20 per user / month. Payment required to activate your workspace.
Lunary is our recommendation when the team needs a shared view of customer conversations, the traces behind them and the next prompt change.
Choose Lunary
Conversation review and prompt collaboration guide your work.
Choose Opik
Automated optimization is a core requirement.
Compare fairly
Both provide tracing, feedback and prompt workflows.
At a glance
| Workflow | Lunary | Opik |
|---|---|---|
| Conversation context | Replay messages with custom events and traces | Threads containing related traces |
| Quality signals | Message or run feedback; model evaluations | Feedback scores, test suites and evaluations |
| Prompt improvements | Versioned templates and collaborative drafts | Versioned library and automatic optimization |
| Host privately | Enterprise self-hosted frontend and backend | Self-hosted platform; review user-management needs |
See your workflow in Lunary.
Explore conversations, traces and prompt versions with our team.
Investigate a reply with context
Lunary reconciles messages with agent and model runs, including user reactions and custom events. Opik organizes conversation traces into threads and supports feedback scores. Use a multi-turn failure to compare the review experience.
Choose how you improve prompts
Lunary offers versioned templates, shared drafts and a playground for models or custom endpoints. Opik combines a prompt library with an Agent Optimizer that can tune prompts and agent workflows. Test the approach that matches your team’s iteration process.
Pilot the complete review cycle
Try Lunary on one assistant: capture a conversation, attach feedback, inspect the calls and compare a revised prompt. Keep your current evaluation criteria so the pilot measures workflow fit as well as output quality.
Questions & answers
Does Lunary offer the same optimizer as Opik?
This comparison does not claim an equivalent to Opik Agent Optimizer. Choose based on whether automated search or shared review is the workflow you need.
Can both products capture user feedback?
Yes. Lunary records feedback against messages or runs; Opik supports feedback scores and annotations.
How should I assess self-hosting?
Check authentication, user management, operations and licensing for your deployment. Opik’s self-hosting overview notes user-management limitations; Lunary’s Docker setup requires Enterprise.
By Lunary · Documentation reviewed Sep 19, 2026
Sources & methodology (12)
Based on vendor documentation, not an independent benchmark or hands-on rating. Features and plans can change.
Bring your next AI issue to Lunary.
Follow the conversation. Find the cause. Test the fix.
$20 per user / month. Payment required to activate your workspace.