DeepAI API alternatives

Provides AI-powered APIs for text generation, image processing, and more. If it doesn't fit your project, here are the 10 best free Machine Learning APIs to use instead in 2026, out of 53 in the directory.

For reference, DeepAI API: Fast: 114 ms response · Callable from the browser (CORS) · HTTPS.

1. 1

   Modelfax API

   Online · 328 ms

   LLM pricing, context windows and deprecation dates, schema-validated and updated daily.

   • No API key needed
   • Fast: 328 ms response
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
2. 2

   AI Economics Tools API

   Online · 612 ms

   Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek.

   • No API key needed
   • Returns JSON at its URL
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
3. 3

   Hugging Face API

   Online · 212 ms

   AI model hub with inference API for NLP, computer vision, and audio.

   • Fast: 212 ms response
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
4. 4

   Nonobench API

   Online · 656 ms

   Open-source benchmark of how well LLMs solve nonogram puzzles.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   TensorFeed API

   Online · 620 ms

   Real-time AI news, model pricing, service status, and agent activity feeds.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
6. 6

   Together AI API

   Online · 376 ms

   Fast inference API for open-source LLMs including Llama, Qwen, DeepSeek with a free tier.

   • Fast: 376 ms response
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
7. 7S

   Statlyte API

   Online · 612 ms

   Live pricing, context windows and model ids for major LLM APIs.

   • No API key needed
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
8. 8

   Audexum API

   Online · 781 ms

   Speech-to-text in 25 languages and text-to-speech with 43 voices in 32 languages.

   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
9. 9

   BRAINIALL API

   Online · 948 ms

   PT-BR and Spanish audio transcription with diarization and SRT/VTT.

   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
10. 10

    Cloudmersive API

    Online · 898 ms

    Image captioning, face recognition, NSFW classification.

    • Callable from the browser (CORS)
    • HTTPS

    apiKeyHTTPSCORS

DeepAI API vs alternatives

DeepAI API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
DeepAI	Required	Yes	Yes	Up	114 ms	Not rated
Modelfax	No	Yes	Yes	Up	328 ms	Not rated
AI Economics Tools	No	Yes	Yes	Up	612 ms	Not rated
Hugging Face	Required	Yes	Yes	Up	212 ms	Not rated
Nonobench	No	Yes	Yes	Up	656 ms	Not rated
TensorFeed	No	Yes	Yes	Up	620 ms	Not rated
Together AI	Required	Yes	Yes	Up	376 ms	Not rated
SStatlyte	No	Yes	Yes	Up	612 ms	Not rated
Audexum	Required	Yes	Yes	Up	781 ms	Not rated

See also: best Machine Learning APIs · all Machine Learning APIs