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AI · alternatives · 2026

24 alternatives to LLMRTC Docs

OpenSource TypeScript SDK for real-time voice vision AI apps

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    VMTP▲191

    Video understanding for LLMs

    2025 · its alternatives →

  2. 2

    Build Powerful Voice Agents

    2025 · openai.com · its alternatives →

  3. 3
    LLMWare▲358

    Dev tool to make AI apps to deploy privately or locally

    2024 · llmware.ai · its alternatives →

  4. 4

    The voice for your real-time AI applications

    2025 · kyutai.org · its alternatives →

  5. 5

    First TTS model to support all 22 Indic languages + English

    2024 · its alternatives →

  6. 6

    Tighter instruction adherence in speech agents

    Feb 2026 · developers.openai.com · its alternatives →

  7. 7

    I've been obsessed for the past ~year with the possibilities of talking to LLMs. I built a bunch of one-off prototypes, shared code on X, started a Meetup group in SF, and co-hosted a big hackathon. It turns out that there are a few low-level problems that everybody building conversational/real-time AI needs to solve on the way to building/shipping something that works well: low-latency media transport, echo cancellation, voice activity detection, phrase endpointing, pipelining data between models/services, handling voice interruptions, swapping out different…

    2024 · github.com · its alternatives →

  8. 8
    LangSmith▲350

    Build and deploy LLM applications with confidence

    2023 · langchain.com · its alternatives →

  9. 9
    liteLLM▲120

    One library to standardize all LLM APIs

    2023 · litellm.ai · its alternatives →

  10. 10

    Build voice-to-voice AI agents with any LLM with Open Source

    2024 · daily.co · its alternatives →

  11. 11

    Hey HN, we've been working with OpenAI for the past few months on the new Realtime API. The goal is to give everyone access to the same stack that underpins Advanced Voice in the ChatGPT app. Under the hood it works like this: - A user's speech is captured by a LiveKit client SDK in the ChatGPT app - Their speech is streamed using WebRTC to OpenAI’s voice agent - The agent relays the speech prompt over websocket to GPT-4o - GPT-4o runs inference and streams speech packets (over websocket) back to the agent - The agent relays generated speech using WebRTC back to the user’s device The…

    2024 · github.com · its alternatives →

  12. 12

    AI simultaneous interpretation assistant

    2025 · transyncai.com · its alternatives →

  13. 13SB

    Find information, resources and relevant links for 2mb.codes. This domain may be for sale.

    2024 · 2mb.codes · its alternatives →

  14. 14

    hi! video[0] The idea is you could carry around this hardware and ask it any questions about the conference. Who is speaking, what are they speaking about etc... it connects via WebRTC to a LLM and you get a bunch of info. This is a workshop/demo project I did for a conference. When I was talking to the organizers I mentioned that I enjoy doing hardware + WebRTC projects. They thought that was cool and so we ran with it. I have been doing these ESP32 + voice ai projects for a bit now. Started with an embedded sdk for livekit[1] that jul 2024 and been noodling with it since then. This…

    2025 · github.com · its alternatives →

  15. 15

    Make an AI voice chat app in 21 lines of JavaScript

    2024 · github.com · its alternatives →

  16. 16
    VoxCPM2▲110

    Open-source 48kHz TTS with voice design and cloning

    Apr 2026 · github.com · its alternatives →

  17. 17

    For speech-to-text, large-language-model inference and text-to-speech I created three wrapper libraries in C/C++ (using Whisper.cpp, Llama.cpp and Piper). Follow the URL to see an example that shows how to use these libraries for a speech-to-text, LLM inference, text-to-speech pipeline. Windows and Linux are supported.

    2025 · github.com · its alternatives →

  18. 18TL
  19. 19

    G'day, HN! I'm one of the maintainers of `llm`. I've been working alongside a trusty group of contributors to bring this project to life, and we're now at a point where we're ready to share it with the world. Large language models (LLMs) are taking the computing world by storm due to their emergent abilities that allow them to perform a wide variety of tasks, including translation, summarization, code generation, and even some degree of reasoning. However, the ecosystem around LLMs is still in its infancy, and it can be difficult to get started with these models. `llm` is a one-stop shop for…

    2023 · github.com · its alternatives →

  20. 20

    Pluggable WebRTC softphone and communication platform. - vialer/vialer-js

    2018 · github.com · its alternatives →

  21. 21

    Power enterprise voice solutions with Deepgram’s Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Real-time, accurate, and built for scale.

    2015 · lexika.io · its alternatives →

  22. 22

    Real-time text-to-speech model you can self-host

    May 2026 · kugelaudio.com · its alternatives →

  23. 23

    Python & JS/TS SDK for running AI-generated code/code interpreting in your AI app - GitHub - e2b-dev/code-interpreter: Python & JS/TS SDK for running AI-generated code/code interpreting in your AI app

    2024 · github.com · its alternatives →

  24. 24

    Hi HN! This is an SDK for ESP32s (microcontrollers) that runs against OpenAI's new WebRTC service [0] My hope is that people can easily add AI to lots of 'real' devices. Wearable devices, speakers around the house, toys etc... You don't have to write any code, just buy a device and set some env variables. If you have any feedback/questions I would love to hear! I hope this kicks off a generation of new interesting devices. If you aren't familiar with WebRTC it can do some magical things. Check out WebRTC for the Curious[1] and would love to talk about all the cool things that does also.…

    2024 · github.com · 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 →