MaxAPI alternatives

Tools that do what MaxAPI does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from MaxAPI.

Read 2026-10-21 · MaxAPI itself: From $0.01 per use

With a free plan or free to use: Fireworks AI, Maxim AI, OpenRouter, Portkey.

10 alternativesUnlike MaxAPI

#1
OpenAI LLM operations
Develops GPT language models plus image and video models, offered through the ChatGPT app and a paid developer API.
More widely used
40.8M
Active
2015
#2
WorldGate API LLM operations
Routes requests to GPT and Claude models through one OpenAI-compatible endpoint, with per-token pricing and automatic failover.
Costs more
8
Active
From $0.03 per use
#3
OceanToken LLM operations MCP · sign-in
Routes requests to many hosted AI models through one OpenAI-compatible endpoint, so existing client code needs no changes.
Same job
491 installs/mo
Active
#4
Fireworks AI LLM operations
Hosts open-weight language and image models for fast inference via API, with fine-tuning and dedicated GPU deployments.
Free planCosts more
8.7k
Active
From $0.01 per use
#5
FastMetal MCP · sign-in
Routes OpenAI-format requests to 95 generative models from 24 providers through one base URL, billed per token.
Same job
42
Active
#6
ApexApi LLM operations
Routes requests to 130 AI models through a single API key and OpenAI-compatible endpoint.
Costs more
24
Active
From $10 per use
#7
Replicate LLM operations
Runs and fine-tunes machine learning models through an API with a single line of code.
CheaperMore widely used
37k
Active
From $0.00 per use
#8
Maxim AI LLM operations
Simulates, evaluates and monitors AI agents and LLM apps, with test datasets, automated and human evaluators, production tracing and an open-source gateway.
Free planMore widely used
4.2k
Active
Free plan
#9
OpenRouter LLM operations
Routes API requests to 500 language models across 80 providers through a unified interface.
Free planMore widely used
224k
Active
From $5.50/mo
2023
#10
Portkey LLM operations
Routes requests to 1600 language models through a unified API with observability, guardrails, and prompt management.
Free planAlso: Monitoring
5.9k
Active
From $49/mo

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How this list is made: the words MaxAPI is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.