nowfound

AI · alternatives · 2026

24 alternatives to LeMUR

The easiest way to build LLM apps on voice data

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LeMUR launched in 2023; newer entries below may have overtaken it.

  1. 1IB

    Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.

    Apr 2026 · github.com · its alternatives →

  2. 2

    The low-code platform for testing AI apps

    2024 · its alternatives →

  3. 3
    Llama 2▲263

    The next generation of Meta's open source LLM

    2023 · its alternatives →

  4. 4
    LangSmith▲349

    Build and deploy LLM applications with confidence

    2023 · its alternatives →

  5. 5

    Llama 405B-level performance, at a fraction of the cost

    2024 · its alternatives →

  6. 6
    Cekura▲431

    Observe and analyze your voice and chat AI agents

    Mar 2026 · cekura.ai · its alternatives →

  7. 7FL

    I've been playing around with https://github.com/zphang/minimal-llama/ and https://github.com/tloen/alpaca-lora/blob/main/finetune.py, and wanted to create a simple UI where you can just paste text, tweak the parameters, and finetune the model quickly using a modern GPU. To prepare the data, simply separate your text with two blank lines. There's an inference tab, so you can test how the tuned model behaves. This is my first foray into the world of LLM finetuning, Python, Torch, Transformers, LoRA, PEFT, and Gradio. Enjoy!

    2023 · github.com · its alternatives →

  8. 8
    LLaMA▲118

    A foundational, 65-billion-parameter large language model

    2023 · its alternatives →

  9. 9LF
  10. 10

    First TTS model to support all 22 Indic languages + English

    2024 · its alternatives →

  11. 11

    Combine the best AI/LLMs to build your Custom ChatGPT

    2023 · its alternatives →

  12. 12

    The easiest way to do output iteration with Llama 3.1 405B

    2024 · its alternatives →

  13. 13

    A state-of-the-art large language model for coding

    2023 · its alternatives →

  14. 14

    New, performant version of Meta's LLM for code generation

    2024 · its alternatives →

  15. 15
    Gradient▲153

    Developer API for building private LLMs that you own

    2023 · its alternatives →

  16. 16

    The Voice OS for Developers

    2025 · app.poised.com · its alternatives →

  17. 17

    Train and deploy speech AI models for free

    2020 · its alternatives →

  18. 18LA

    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 →

  19. 19SO

    We built SwiftAI, an open-source Swift library that lets you use Apple’s on-device LLMs when available (Apple opened access in June), and fall back to a cloud model when they aren’t available — all without duplicating code. SwiftAI gives you: - A single, model-agnostic API - An agent/tool loop - Strongly-typed structured outputs - Optional chat state Backstory: We started experimenting with Apple’s local models because they’re free (no API calls), private, and work offline. The problem: not all devices support them (older iPhones, Apple Intelligence disabled, low battery, etc.). That…

    2025 · github.com · its alternatives →

  20. 20
    DemoGPT▲94

    Auto generative AI app generator with the power of Llama 2

    2023 · its alternatives →

  21. 21
    Dolly▲113

    Democratizing the magic of ChatGPT with open models

    2023 · its alternatives →

  22. 22WL

    Hello HN! I've been thinking about the idea of a LLM thats a clone of me - instead of generating replies to be a helpful assistant, it generates replies that are exactly like mine. The concept's appeared in fiction numerous times (the talking paintings in Harry Potter that mimic the person painted, the clones in The Prestige), and I think with LLMs, there might actually be a possibility of us doing something like this! I've just released a fork of the facebookresearch/llama-recipes which allows you to fine-tune a Llama model on your personal WhatsApp conversations. This adaptation can…

    2023 · github.com · its alternatives →

  23. 23
    Lekh AI▲80

    Private, offline AI for iPhone, and iPad

    Jan 2026 · apps.apple.com · its alternatives →

  24. 24
    Ava PLS▲94

    Desktop app for running LLMs locally

    2023 · its alternatives →

Also compare

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 →