Alternatives

Products that do what Defapi does

Affordable AI APIs

1. 1
   APIPark▲718

   Your open source AI gateway & API developer portal

   2024 · apipark.com

2. 2
   Mindware▲281

   API gateway for AI agents

   2024

3. 3
   LLM Gateway▲296

   Use any AI model with just one API

   2025

4. 4
   Apiway.ai▲347

   Connect apps with each other

   2020

5. 5
   Netlify AI Gateway▲292

   Use AI models without managing keys or billing

   Dec 2025 · docs.netlify.com

6. 6
   Project Oxford▲301

   A catalogue of artificial intelligence APIs by Microsoft

   2015

7. 7AH
   AgentAPI – HTTP API for Claude Code, Goose, Aider, and Codex▲163

   2025 · github.com

8. 8
   Yesapi.online▲4

   Low-cost AI API gateway for OpenAI-compatible developer tool

   Jul 2026 · yesapi.online

9. 9
   SharpAPI + ApyHub▲66

   AI-powered APIs for any application

   2024

10. 10
    FreeAPI▲1

    The most cost-effective AI API HUB for developers.

    Apr 2026 · free-api.ai

11. 11
    VoAPI▲3

    Next-generation AI model intelligent gateway

    Oct 2025

12. 12
    RAX Compute Gateway – One API for OpenAI, Anthropic, and Gemini▲6

    The AI Compute Gateway - One API. Every AI Model. Contribute to radium0090/Compute-Gateway development by creating an account on GitHub.

    21d ago · github.com

13. 13
    OneMux▲10

    Low-cost, OpenAI-compatible API for multiple AI models

    Jul 2026 · onemux.net

14. 14AP
    AI Proxy with Support for OpenAI, Anthropic, LLaMa2, Mistral▲10

    2023 · braintrustdata.com

15. 15
    APIMart▲8

    One API for All the Best AI Models – Try Affordable AI API

    Nov 2025 · apimart.ai

16. 16
    Hicap▲14

    One API for every model. Faster, cheaper inference.

    Feb 2026 · hicap.ai

17. 17AC
    Api2ai – create an API agent from any OpenAPI Spec▲23

    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

18. 18
    BlazeAPI - Cheap API

    Cheap AI Access

    Jul 2026 · blazeapi.org

19. 19
    ApiCredits

    Leading LLM APIs for less than direct or aggregator billing

    Jul 2026 · apicredits.site

20. 20FA
    Free AI API gateway that auto-fails over Gemini, Groq, Mistral, etc.▲7

    Mar 2026 · github.com

21. 21
    TokenHub▲1

    One Gateway to Powerful AI Models

    Jul 2026 · tokenhub.com

22. 22
    ApexApi▲1

    One API for every AI model. Built for apps and agents.

    Jul 2026 · apexapi.dev

23. 23
    Agent API Gateway▲5

    Turn any URL into structured JSON for AI agents

    Jul 2026

24. 24
    AI Gateway▲4

    Ai Gateway

    Jul 2026

Ranked by how close each launch is in meaning, then by votes. Refine with a description →