# Manifest Alternatives

12 alternatives to Manifest (54.14K monthly visits, Free), matched by function and use case.

About Manifest: The open-source LLM gateway that fixes your agents' requests on the fly — [Profile (Markdown)](https://openaitools.app/tool/manifest.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Compare |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [LLM Gateway](https://openaitools.app/tool/llm-gateway) | 168,426 | -14.5% | Freemium, Contact for Pricing | One OpenAI-compatible API to route, monitor and control 250+ LLM models | [Manifest vs LLM Gateway](https://openaitools.app/compare/llm-gateway-vs-manifest.md) |
| 2 | [OrcaRouter](https://openaitools.app/tool/orcarouter) | 975,300 | -5.2% | Freemium | One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control | [Manifest vs OrcaRouter](https://openaitools.app/compare/manifest-vs-orcarouter.md) |
| 3 | [LiteLLM](https://openaitools.app/tool/litellm) | 576,967 | +7.9% | Freemium, Contact for Pricing | One open-source AI gateway for 100+ LLM providers | [Manifest vs LiteLLM](https://openaitools.app/compare/litellm-vs-manifest.md) |
| 4 | [Respan](https://openaitools.app/tool/respan) | 91,503 | -14.5% | Freemium | Open-source AI gateway with observability and evals built in | [Manifest vs Respan](https://openaitools.app/compare/manifest-vs-respan.md) |
| 5 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | [Manifest vs OpenRouter](https://openaitools.app/compare/manifest-vs-openrouter-ai.md) |
| 6 | [APIPark](https://openaitools.app/tool/apipark) | 30,742 | +13.4% | Freemium, Contact for Pricing | Open-source AI gateway and developer portal for APIs and LLMs | [Manifest vs APIPark](https://openaitools.app/compare/apipark-vs-manifest.md) |
| 7 | [Helicone](https://openaitools.app/tool/helicone-ai) | 57,187 | -25.2% | Freemium, Free Trial, Paid, Contact for Pricing, Free | Open-source LLM observability and AI gateway for shipping reliable AI apps | [Manifest vs Helicone](https://openaitools.app/compare/helicone-ai-vs-manifest.md) |
| 8 | [Portkey](https://openaitools.app/tool/portkey-ai) | 195,650 | -9.4% | Freemium, Paid, Contact for Pricing | AI gateway, observability and guardrails for production LLM apps | [Manifest vs Portkey](https://openaitools.app/compare/manifest-vs-portkey-ai.md) |
| 9 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | [Manifest vs Groq](https://openaitools.app/compare/groq-vs-manifest.md) |
| 10 | [RightNow Inference (RunInfra)](https://openaitools.app/tool/runinfra) | 18,110 | -22.6% | Free Trial, Paid, Contact for Pricing | Open models served fast, with warm-cache routing for agents | [Manifest vs RightNow Inference (RunInfra)](https://openaitools.app/compare/manifest-vs-runinfra.md) |
| 11 | [Not Diamond](https://openaitools.app/tool/not-diamond) | 29,244 | +25.3% | Freemium, Paid, Contact for Pricing | Intelligent model routing for coding agents | [Manifest vs Not Diamond](https://openaitools.app/compare/manifest-vs-not-diamond.md) |
| 12 | [ZenMux](https://openaitools.app/tool/zenmux) | 444,394 | +16.7% | Freemium, Paid | One unified API for 100+ AI models, with insurance when output disappoints | [Manifest vs ZenMux](https://openaitools.app/compare/manifest-vs-zenmux.md) |

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Source: https://openaitools.app/alternatives/manifest

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