Best One API alternatives
Looking beyond One API? These 12 tools cover the same job, matched on what each one does. Compare pricing here and open any listing for its pros and cons.

One OpenAI-compatible API key for 500+ chat, image, video, and audio models, including GPT-5, Claude, Sora 2, Veo 3.1, and Nano Banana, at discounted per-request prices.

Technical low-code teams that want a visual React builder and are comfortable self-hosting

SciPhi was a hosted platform for deploying the open-source R2R retrieval system. The SciPhi cloud service is no longer active under that name.
Inkeep review covering its no-code and TypeScript agent builder, managed RAG, CX workflows, open-source pricing, security, limitations, and alternatives.
DeepSeek-Coder: Open-source, project-aware code models with SOTA performance and massive context.
An open-source SDK that turns source code into a queryable, LLM-ready knowledge base with semantic search.
