Comparison
langchain vs frai
Verdict
Pick langchain when langchain is primarily Python; frai is JavaScript; pick frai when frai is primarily JavaScript; langchain is Python.
Markdown twin · langchain alternatives · frai alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | langchain | frai |
|---|---|---|
| Maintenance | Very active (0d since push) As of 1d · github_public_v1 | Steady (80d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1d · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 4d · osv@v1 | No published findings from this source as of 2026-07-15 As of today · 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
- The agent engineering platform.
- frai
- Open-source toolkit for responsible AI: CLI + SDK to scan code, collect evidence, and generate model cards, risk files, evals, and RAG indexes.
Stars
- langchain
- 142k
- frai
- 51
Forks
- langchain
- 24k
- frai
- 4
Open issues
- langchain
- 419
- frai
- 0
Language
- langchain
- Python
- frai
- JavaScript
Adopt for
- langchain
- LangChain is an open-source platform designed specifically for building agents and applications that leverage large language models (LLMs). It provides a standard framework to develop interoperable components and connect
- frai
- -
Persona
- langchain
- -
- frai
- -
Runtime
- langchain
- -
- frai
- -
License
- langchain
- MIT License, allowing free use for both personal and commercial purposes under its stipulated terms.
- frai
- MIT
Last pushed
- langchain
- Jul 14, 2026
- frai
- Apr 25, 2026
Categories
- langchain
- AI Agents, LLM Frameworks
- frai
- AI Agents, LLM Frameworks, Vector Databases
Trust and health
Maintenance
- langchain
- Very active (96%)
- frai
- Steady (60%)
Days since push
- langchain
- 0d
- frai
- 80d
Open issues (now)
- langchain
- 419
- frai
- 0
Owner type
- langchain
- Organization
- frai
- User
OSV dependency advisories
- langchain
- No lockfile (source not queried)
- frai
- No published findings from this source as of 2026-07-15
Full report
- langchain
- Trust report
- frai
- Trust report
Choose langchain if…
- langchain is primarily Python; frai is JavaScript.
- Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI..
- Tags unique to langchain: agents, ai-agents, anthropic, chatgpt.
- * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations.
When NOT to use langchain
- * When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity.
- * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth
- * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework.
Choose frai if…
- frai is primarily JavaScript; langchain is Python.
- Tags unique to frai: ai, ai-compliance, ai-governance, artificial-intelligence.
- Also covers Vector Databases.
When NOT to use frai
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (langchain-ai/langchain) · observed Jul 14, 2026
- GitHub forks (langchain-ai/langchain) · observed Jul 14, 2026
- Last push (langchain-ai/langchain) · observed Jul 14, 2026
- License file (MIT) · observed Jul 14, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (sebuzdugan/frai) · observed Jul 15, 2026
- GitHub forks (sebuzdugan/frai) · observed Jul 15, 2026
- Last push (sebuzdugan/frai) · observed Apr 25, 2026
- License file (MIT) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: langchain 142k · frai 51 (synced Jul 14, 2026).
Common questions
- What is the difference between langchain and frai?
- langchain: The agent engineering platform.. frai: Open-source toolkit for responsible AI: CLI + SDK to scan code, collect evidence, and generate model cards, risk files, evals, and RAG indexes.. See the comparison table for live GitHub stats and shared categories.
- When should I choose langchain over frai?
- Choose langchain over frai when langchain is primarily Python; frai is JavaScript; Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI.; Tags unique to langchain: agents, ai-agents, anthropic, chatgpt; * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations.
- When should I choose frai over langchain?
- Choose frai over langchain when frai is primarily JavaScript; langchain is Python; Tags unique to frai: ai, ai-compliance, ai-governance, artificial-intelligence; Also covers Vector Databases.
- When should I avoid langchain?
- * When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity. * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework.
- When should I avoid frai?
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
- Is langchain or frai more popular on GitHub?
- langchain has more GitHub stars (141,713 vs 51). Stars measure visibility, not whether either tool fits your constraints.
- Are langchain and frai open source?
- Yes - both are open-source projects on GitHub (langchain: MIT, frai: MIT).
- Where can I find alternatives to langchain or frai?
- GraphCanon lists graph-backed alternatives at langchain alternatives and frai alternatives (langchain markdown twin, frai 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 or frai?
- langchain: Very active. frai: Steady. 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 and frai?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langchain trust report; frai trust report.