Alternatives Engine

polyrouter Alternatives

Compare open-source alternatives to izzoa/polyrouter by fit, deployment, maintenance, quality, and agent readiness.

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Decision Summary

izzoa/polyrouter has 12 alternative candidates. Top match is QuantumNous/new-api at 100/100 because Same rag framework intent with rag, llm_gateway overlap.

CandidatesExplicitCloudflare-readyAvg similarityTop candidate
123099QuantumNous/new-api
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Source Project

izzoa/polyrouter

A self-hostable LLM router / gateway: OpenAI- and Anthropic-compatible, explicit-first routing with fallbacks, spend limits, and metadata-only cost tracking. No markup, no third-party proxy — your keys, your box.

TypeScript AGPL-3.0 DockerLocalCloud

Best For

Where polyrouter fits

build RAG applications
connect private data to LLMs
index documents for retrieval

Not Best For

When to compare alternatives

edge-only Cloudflare Workers deployment without adaptation

Comparison Table

simstudioai/sim leads this comparison context

simstudioai/sim has the strongest combined agent score and maintenance profile in this comparison.

ProjectSimilarityStarsLanguageDeployQualityAgent
izzoa/polyrouterSource24TypeScriptDocker, Local2056
QuantumNous/new-api100/10051,059GoDocker, Local8487
langchain-ai/langgraph100/10044,118PythonLibrary Only, Local8487
bytedance/deer-flow100/10084,645PythonDocker, Local7283
llm-d/llm-d100/1005,095PythonDocker, Kubernetes4882
simstudioai/sim100/10029,938TypeScriptDocker, Vercel4588

Alternative Match

QuantumNous/new-api

100/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Open-source AI gateway. Self-hosted LLM gateway with OpenAI-, Claude- and Gemini-compatible APIs, model routing, access control, usage tracking and cost accounting.

ExplicitRag FrameworkDockerLocalVector Database
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality84
Agent87

Alternative Match

langchain-ai/langgraph

100/100

Same rag framework intent with rag overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Build resilient agents.

ExplicitRag FrameworkLocalCloudVector Database
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality84
Agent87

Alternative Match

bytedance/deer-flow

100/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

ExplicitRag FrameworkDockerLocalVector Database
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality72
Agent83

Alternative Match

llm-d/llm-d

100/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

State of the art inference performance with modern accelerators on Kubernetes

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality48
Agent82

Alternative Match

simstudioai/sim

100/100

Same rag framework intent with rag overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local.
Quality45
Agent88

Alternative Match

schmitech/orbit

100/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Self-hosted AI gateway for private RAG, natural-language data access, and tool-calling agents.

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality20
Agent66

Alternative Match

Inebrio/Routerly

99/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Self-hosted LLM gateway that routes requests across AI providers (OpenAI, Anthropic, Gemini, Mistral, Ollama) using intelligent multi-policy scoring — including an LLM-native routing policy. Drop-in compatible: just swap the base URL. No database required, built-in cost tracking, budget enforcement and multi-tenant isolation.

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality16
Agent59

Alternative Match

Nayjest/lm-proxy

99/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

OpenAI-compatible HTTP LLM proxy / gateway for multi-provider inference (Google, Anthropic, OpenAI, PyTorch). Lightweight, extensible Python/FastAPI—use as library or standalone service.

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality10
Agent60

Alternative Match

elizaOS/eliza

98/100

Same rag framework intent with rag overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Open source agentic operating system

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality50
Agent86

Alternative Match

genkit-ai/genkit

98/100

Same rag framework intent with rag overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google

Rag FrameworkLocalCloudVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality47
Agent84

Alternative Match

Marker-Inc-Korea/AutoRAG

97/100

Same rag framework intent with rag overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Your Personal Librarian Agent. Ask anything on your computer, organize files, remember important info and files.

Rag FrameworkLocalCloudVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality38
Agent78

Alternative Match

coaidev/coai

96/100

Same rag framework intent with rag, llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

🚀 Next Gen Multi-tenant AI One-Stop Solution. Builtin Admin & Billing System. Enterprise-Grade Unified LLM Gateway Support for 200+ Models And 35+ Providers, Load Balacing w/ Priority-base Routing, Cost Management, Chat Share, Cloud Sync, Credit/Subscription Billing, All File Parsing, Web Search, Built-in Model Cache.

Rag FrameworkDockerLocalVector DatabaseLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local.
Quality8
Agent67

Data Source

d1 / d1_query

1225 loaded projects. Generated at 2026-10-31T08:29:43.113Z.