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Home/Compare/9router vs langserve

Comparison

9router vs langserve

Verdict

Pick 9router if 9router is a gateway service that connects multiple coding AI agents with free providers, providing token savings through RTK and offering unlimited free access to certain AI models; pick langserve if langServe offers tools to deploy and serve models using LangChain with FastAPI.

Markdown twin · 9router alternatives · langserve alternatives

GraphCanon updated today

9router logo

9router

decolua/9router

★ 22kpushed Jul 10, 2026
vs
langserve logo

langserve

langchain-ai/langserve

★ 2.3kpushed May 5, 2026

Trust & integrity

Signal9routerlangserve
Maintenance
Very active (1d since push)
As of today · github_public_v1
Archived (66d since push)
As of today · github_public_v1
Provenance
Not a fork · Personal account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
No lockfile
As of today · none
9router trust reportlangserve trust reportTrust methodology

Tagline

9router
Unlimited FREE AI coding with auto-fallback and token savings
langserve
LangServe 🦜️🏓

Stars

9router
22k
langserve
2.3k

Forks

9router
3.7k
langserve
271

Open issues

9router
1.1k
langserve
139

Language

9router
JavaScript
langserve
JavaScript

Adopt for

9router
9router is a gateway service that connects multiple coding AI agents with free providers, providing token savings through RTK and offering unlimited free access to certain AI models.
langserve
LangServe offers tools to deploy and serve models using LangChain with FastAPI.

Persona

9router
-
langserve
-

Runtime

9router
-
langserve
-

License

9router
MIT
langserve
Other

Last pushed

9router
Jul 10, 2026
langserve
May 5, 2026

Categories

9router
AI Agents, Inference & Serving
langserve
Inference & Serving

Trust and health

Maintenance

9router
Very active (96%)
langserve
Archived (8%)

Days since push

9router
1d
langserve
66d

Archived on GitHub

9router
No
langserve
Yes

Open issues (now)

9router
1.1k
langserve
139

Owner type

9router
User
langserve
Organization

Full report

9router
Trust report
langserve
Trust report

Choose 9router if…

  • License: 9router is MIT, langserve is Other.
  • Pricing: Offers a 'TOKEN SAVER' tier with built-in RTK for FREE, which saves up to 40% on tokens. Also supports connections to completely FREE providers like Kiro AI and OpenCode Free without any sign-up or on.
  • Tags unique to 9router: token-saver, free-ai, openai-proxy, ai-agents.
  • Also covers AI Agents.
  • 9router ships Docker support for self-hosted deployment.
  • Use when you need to connect to various coding AI agents like Claude Code, Codex, Cursor, Cline, Copilot, and others via a unified gateway.

When NOT to use 9router

  • Not suitable if you specifically need advanced or high-priority services from premium providers like Claude Code Pro/Max or Codex Plus/Pro, which offer dedicated support and higher limits.
  • Avoid using this tool if your coding requirements exceed the capabilities of free models connected via 9router's gateway service.
GitHubDetails

Choose langserve if…

  • License: langserve is Other, 9router is MIT.
  • Tags unique to langserve: llms, deployment, llm, fastapi.
  • When you are working in an environment where models need to be served efficiently and require the capabilities of both LangChain and FastAPI.

When NOT to use langserve

  • When you prefer using frameworks or tools that are not built around Python's ecosystem and require languages like JavaScript or Java.
  • If your project specifically requires a non-FastAPI backend for serving models because of specific performance criteria, constraints, or compatibility issues with FastAPI.
GitHubDetails

Explore

9router trust report →langserve trust report →AI Agents category →Inference & Serving category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: 9router 22k · langserve 2.3k (synced Jul 11, 2026).

Common questions

What is the difference between 9router and langserve?
9router: Unlimited FREE AI coding with auto-fallback and token savings. langserve: LangServe 🦜️🏓. See the comparison table for live GitHub stats and shared categories.
When should I choose 9router over langserve?
Choose 9router over langserve when License: 9router is MIT, langserve is Other; Pricing: Offers a 'TOKEN SAVER' tier with built-in RTK for FREE, which saves up to 40% on tokens. Also supports connections to completely FREE providers like Kiro AI and OpenCode Free without any sign-up or on; Tags unique to 9router: token-saver, free-ai, openai-proxy, ai-agents; Also covers AI Agents; 9router ships Docker support for self-hosted deployment; Use when you need to connect to various coding AI agents like Claude Code, Codex, Cursor, Cline, Copilot, and others via a unified gateway.
When should I choose langserve over 9router?
Choose langserve over 9router when License: langserve is Other, 9router is MIT; Tags unique to langserve: llms, deployment, llm, fastapi; When you are working in an environment where models need to be served efficiently and require the capabilities of both LangChain and FastAPI.
When should I avoid 9router?
Not suitable if you specifically need advanced or high-priority services from premium providers like Claude Code Pro/Max or Codex Plus/Pro, which offer dedicated support and higher limits. Avoid using this tool if your coding requirements exceed the capabilities of free models connected via 9router's gateway service.
When should I avoid langserve?
When you prefer using frameworks or tools that are not built around Python's ecosystem and require languages like JavaScript or Java. If your project specifically requires a non-FastAPI backend for serving models because of specific performance criteria, constraints, or compatibility issues with FastAPI.
Is 9router or langserve more popular on GitHub?
9router has more GitHub stars (21,698 vs 2,330). Stars measure visibility, not whether either tool fits your constraints.
Are 9router and langserve open source?
Yes - both are open-source projects on GitHub (9router: MIT, langserve: Other).
Where can I find alternatives to 9router or langserve?
GraphCanon lists graph-backed alternatives at 9router alternatives and langserve alternatives (9router markdown twin, langserve 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, 9router or langserve?
9router: Very active. langserve: Archived. 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 9router and langserve?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: 9router trust report; langserve trust report.