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API that enables developers to build human-like voice agents

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

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| Website | retellai.com | diffyn.com |
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What each product offers, as listed by its team.


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Retell AI - API That Turns Your LLM Into A Human-Like Voice Agent
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing Retell AI and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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Retell AI is not a ready-to-use voice assistant like Alexa or Gemini. It is a builder you can use to develop your own custom AI voice assistant for enterprises and consumer needs.
Retell AI is a popular Silicon Valley startup that offers a no-code platform to businesses for building their own AI phone agents. Retell AI is also consider as top voice ai company offering custom deployments.
Retell AI is a fully compliant platform designed to make AI voice deployment easy. With scalability and multilingual support.
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