Best Alternatives to harnessrouter
LLM Infra·★ 3.2k·Apache-2.0
HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.
#Agent Orchestration#LLM Infrastructure#API Gateway#Unified Protocol#Developer Tooling#Containerization#Backend Integration#Agent Harness
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Best Alternatives to harnessrouter
ToolDescriptionStarsLicenseUpdated
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cua
cuaOpen-source infrastructure that gives AI agents computers they can use: sandboxed desktops and VMs, drivers for operating native apps, SDKs and benchmarks for computer-use agents.
★ 30.7k
MIT
1d ago
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Cherry Studio
Cherry StudioA powerful desktop client for multiple LLMs. Supports local and cloud models.
★ 52.9k
AGPL-3.0
1d ago
Details →03
E2B
E2BOpen-source infrastructure for running AI-generated code in secure, isolated cloud sandboxes, with SDKs for code execution and desktop computer use.
★ 14.5k
Apache-2.0
1d ago
Details →04
bifrost
bifrostFastest LLM gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
★ 9.0k
Apache-2.0
1d ago
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chinese-llm-benchmark
chinese-llm-benchmarkReLE评测：中文AI大模型能力评测（持续更新）：目前已囊括335个大模型，覆盖chatgpt、gpt-5.2、o4-mini、谷歌gemini-3-pro、Claude-4.5、文心ERNIE-X1.1、ERNIE-5.0-Thinking、qwen3-max、百川、讯飞星火、商汤senseChat等商用模型， 以及kimi-k2、ernie4.5、minimax-M2、deepseek-v3.2、qwen3-2507、llama4、智谱GLM-4.6、gemma3、mistral等开源大模型。不仅提供排行榜，也提供规模超200万的大模型缺陷库！方便广大社区研究分析、改进大模型。
★ 6.5k
—
2d ago
Details →
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ir-sim
ir-simA Python-based lightweight robot simulator designed for navigation, control, and reinforcement learning
★ 1.1k
MIT
1w ago
Details →08
xLAM
xLAMxLAM: A Family of Large Action Models to Empower AI Agent Systems
★ 639
Apache-2.0
4mo ago
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Side-by-Side Comparison
| Field | harnessrouter | cua | Cherry Studio | E2B |
|---|---|---|---|---|
| Category | LLM Infra | LLM Infra | LLM Infra | LLM Infra |
| Stars | ★ 3.2k | ★ 30.7k | ★ 52.9k | ★ 14.5k |
| License | Apache-2.0 | MIT | AGPL-3.0 | Apache-2.0 |
| Updated | 1d ago | 1d ago | 1d ago | 1d ago |
| Open Source | Yes | Yes | Yes | Yes |
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Compare harnessrouter With Others
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FAQ
What is harnessrouter?
HarnessRouter provides a unified infrastructure layer that transforms various agent harnesses (like Codex and Claude Code) into plug-and-play backends, enabling products to run tasks, retrieve results, and switch between harnesses via a single API. It implements the Unified Harness Protocol (UHP) and offers an OpenAI Responses-compatible API for managing persistent sessions, streaming progress, files, and task lifecycle without complex harness engineering.
What is the best alternative to harnessrouter?
cua is the top-rated alternative to harnessrouter in the LLM Infra category.
Is there a free alternative to harnessrouter?
cua is a free, open-source alternative.
Is harnessrouter open source?
Yes, harnessrouter is open source on GitHub, licensed under Apache-2.0.