AI · alternatives · 2026
24 alternatives to Defapi
Affordable AI APIs
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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APIPark▲719Your open source AI gateway & API developer portal
2024 · apipark.com · its alternatives →
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Use AI models without managing keys or billing
Dec 2025 · docs.netlify.com · its alternatives →
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Low-cost AI API gateway for OpenAI-compatible developer tool
Jul 2026 · yesapi.online · its alternatives →
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Talk to multiple LLMs thru a unified API
2025 · ai-gateway.dev · its alternatives →
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FreeAPI▲1The most cost-effective AI API HUB for developers.
Apr 2026 · free-api.ai · its alternatives →
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The AI Compute Gateway - One API. Every AI Model. Contribute to radium0090/Compute-Gateway development by creating an account on GitHub.
Aug 2026 · github.com · its alternatives →
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OneMux▲10Low-cost, OpenAI-compatible API for multiple AI models
Jul 2026 · onemux.net · its alternatives →
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APIMart▲8One API for All the Best AI Models – Try Affordable AI API
Nov 2025 · apimart.ai · its alternatives →
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api2ai parses OpenAPI Spec to generate an agent that can make API calls. For context, I recently need to explore a handful of API suites and thought LLMs can help expedite this process. After some digging, I found OpenAPI Specs are perfect fit for function calling. Based on a text prompt, api2ai can select the right endpoint and properly parse request params and make api calls. It also handles authentication, currently it supports basic auth, api keys, and bearer token schemes. The tool has helped me explore and see APIs in action without a deep dive into the docs or using postman. It’s open…
2023 · github.com · its alternatives →
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Leading LLM APIs for less than direct or aggregator billing
Jul 2026 · apicredits.site · its alternatives →
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The fastest way to build tailored AI apps.
2025 · its alternatives →
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Introducing Braintrust's latest feature: an AI proxy that lets you use open source models like LLaMa 2 and Mistral, as well as all of OpenAI's and Anthropic's models, behind a single interface with caching, security, and API key management built in.
2023 · braintrustdata.com · its alternatives →
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Estimate price for using different AI model API's
2025 · tap2solve.com · its alternatives →
- 24
ApexApi▲1One API for every AI model. Built for apps and agents.
Jul 2026 · apexapi.dev · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →