Comparison
langchain-visualizer vs eval-view
Verdict
Pick langchain-visualizer if a Python-based tool for visualizing LangChain workflows, offering detailed insights into prompt interactions and execution flow; pick eval-view if eval-view is a Python-based tool for regression testing of AI agents, supporting multiple platforms like LangGraph, CrewAI, OpenAI, and Anthropic. It snapshots AI behavior and detects regressions through diffing tool and.
Markdown twin · langchain-visualizer alternatives · eval-view alternatives
GraphCanon updated Sep 20, 2026
8views this month
vs
Trust & integrity
| Signal | langchain-visualizer | eval-view |
|---|---|---|
| Maintenance | Dormant (915d since push) As of Sep 8, 2026 · github_public_v1 | Active (13d since push) As of Sep 18, 2026 · github_public_v1 |
| Provenance | Not a fork · Personal account As of Sep 8, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 18, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Sep 18, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- langchain-visualizer
- Visualization and debugging tool for LangChain workflows
- eval-view
- Regression testing for AI agents, snapshots behavior, diffs tool calls, catches regressions in CI
Stars
- langchain-visualizer
- 738
- eval-view
- 134
Forks
- langchain-visualizer
- 49
- eval-view
- 24
Open issues
- langchain-visualizer
- 11
- eval-view
- 2
Language
- langchain-visualizer
- Python
- eval-view
- Python
Adopt for
- langchain-visualizer
- A Python-based tool for visualizing LangChain workflows, offering detailed insights into prompt interactions and execution flow.
- eval-view
- Eval-view is a Python-based tool for regression testing of AI agents, supporting multiple platforms like LangGraph, CrewAI, OpenAI, and Anthropic. It snapshots AI behavior and detects regressions through diffing tool and
Persona
- langchain-visualizer
- -
- eval-view
- -
Runtime
- langchain-visualizer
- -
- eval-view
- -
License
- langchain-visualizer
- MIT
- eval-view
- Apache-2.0
Last pushed
- langchain-visualizer
- Mar 6, 2024
- eval-view
- Sep 5, 2026
Categories
- langchain-visualizer
- Evaluation & Observability
- eval-view
- AI Agents, Evaluation & Observability
Trust and health
Maintenance
- langchain-visualizer
- Dormant (18%)
- eval-view
- Active (82%)
Days since push
- langchain-visualizer
- 915d
- eval-view
- 13d
Open issues (now)
- langchain-visualizer
- 11
- eval-view
- 2
Stars delta
- langchain-visualizer
- +1 (30d)
- eval-view
- +8 (30d)
Open issues delta
- langchain-visualizer
- 0 (30d)
- eval-view
- -1 (30d)
Full report
- langchain-visualizer
- Trust report
- eval-view
- Trust report
Shared compatibility
- Python · langchain-visualizer: Python runtime · eval-view: Python runtime
Choose langchain-visualizer if…
- License: langchain-visualizer is MIT, eval-view is Apache-2.0.
- Tags unique to langchain-visualizer: cost-tracking, debugging, execution-flow, langchain.
- You prioritize UI aesthetics and colored highlighting of prompt parts.
When NOT to use langchain-visualizer
- Prefer the native tracing functionality provided by LangChain itself.
- Do not need detailed LLM call costs or execution flow insights.
Choose eval-view if…
- License: eval-view is Apache-2.0, langchain-visualizer is MIT.
- Tags unique to eval-view: agent-benchmark, agent-evaluation, agentic-ai, ai-agents.
- Also covers AI Agents.
- eval-view ships Docker support for self-hosted deployment.
- When you need to snapshot and diff the behavior of AI agents across multiple platforms, including LangGraph, CrewAI, OpenAI, and Anthropic.
When NOT to use eval-view
- If you are working exclusively with AI platforms not supported by eval-view, such as those not listed among LangGraph, CrewAI, OpenAI, and Anthropic.
- When you do not require regression testing or behavior snapshotting for your AI agents, as eval-view is specifically designed for these purposes.
- If you are looking for a tool that does not involve backend API charges for executing your agent, as eval-view does not skip these charges even with the --no-judge flag.
- If you need a tool that automatically handles the migration from the OpenAI Assistants API to the Responses API without manual intervention, as eval-view requires following a migration guide for this.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (amosjyng/langchain-visualizer) · observed Sep 20, 2026
- GitHub forks (amosjyng/langchain-visualizer) · observed Sep 20, 2026
- Last push (amosjyng/langchain-visualizer) · observed Mar 6, 2024
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (hidai25/eval-view) · observed Sep 20, 2026
- GitHub forks (hidai25/eval-view) · observed Sep 20, 2026
- Last push (hidai25/eval-view) · observed Sep 5, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
GitHub stars on cards: langchain-visualizer 738 · eval-view 134 (synced Sep 20, 2026).
Common questions
- What is the difference between langchain-visualizer and eval-view?
- langchain-visualizer: Visualization and debugging tool for LangChain workflows. eval-view: Regression testing for AI agents, snapshots behavior, diffs tool calls, catches regressions in CI. See the comparison table for live GitHub stats and shared categories.
- When should I choose langchain-visualizer over eval-view?
- Choose langchain-visualizer over eval-view when License: langchain-visualizer is MIT, eval-view is Apache-2.0; Tags unique to langchain-visualizer: cost-tracking, debugging, execution-flow, langchain; You prioritize UI aesthetics and colored highlighting of prompt parts.
- When should I choose eval-view over langchain-visualizer?
- Choose eval-view over langchain-visualizer when License: eval-view is Apache-2.0, langchain-visualizer is MIT; Tags unique to eval-view: agent-benchmark, agent-evaluation, agentic-ai, ai-agents; Also covers AI Agents; eval-view ships Docker support for self-hosted deployment; When you need to snapshot and diff the behavior of AI agents across multiple platforms, including LangGraph, CrewAI, OpenAI, and Anthropic.
- When should I avoid langchain-visualizer?
- Prefer the native tracing functionality provided by LangChain itself. Do not need detailed LLM call costs or execution flow insights.
- When should I avoid eval-view?
- If you are working exclusively with AI platforms not supported by eval-view, such as those not listed among LangGraph, CrewAI, OpenAI, and Anthropic. When you do not require regression testing or behavior snapshotting for your AI agents, as eval-view is specifically designed for these purposes. If you are looking for a tool that does not involve backend API charges for executing your agent, as eval-view does not skip these charges even with the --no-judge flag. If you need a tool that automatically handles the migration from the OpenAI Assistants API to the Responses API without manual intervention, as eval-view requires following a migration guide for this.
- Is langchain-visualizer or eval-view more popular on GitHub?
- langchain-visualizer has more GitHub stars (738 vs 134). Stars measure visibility, not whether either tool fits your constraints.
- Are langchain-visualizer and eval-view open source?
- Yes - both are open-source projects on GitHub (langchain-visualizer: MIT, eval-view: Apache-2.0).
- Where can I find alternatives to langchain-visualizer or eval-view?
- GraphCanon lists graph-backed alternatives at langchain-visualizer alternatives and eval-view alternatives (langchain-visualizer markdown twin, eval-view markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, langchain-visualizer or eval-view?
- langchain-visualizer: Dormant. eval-view: Active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for langchain-visualizer and eval-view?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langchain-visualizer trust report; eval-view trust report.