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Alternatives

Products that do what Langtrain does

Postman for fine-tuning LLMs

  1. 1

    Vibe-check many open-source and proprietary LLMs at once

    2024

  2. 2
    LM Studio209

    Discover, download, and run local LLMs (incl. DeepSeek R1)

    2025

  3. 3IM

    Hi Hackers, Excited to share a macOS app I've been working on: https://recurse.chat/ for chatting with local AI. While it's amazing that you can run AI models locally quite easily these days (through llama.cpp / llamafile / ollama / llm CLI etc.), I missed feature complete chat interfaces. Tools like LMStudio are super powerful, but there's a learning curve to it. I'd like to hit a middleground of simplicity and customizability for advanced users. Here's what separates RecurseChat out from similar apps: - UX designed for you to use local AI as a daily driver.…

    2024 · recurse.chat

  4. 4FL

    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

  5. 5
    ChattyUI149

    Run open-source LLMs locally in the browser using WebGPU

    2024

  6. 6IB

    I spent the last few days building out a nicer ChatGPT-like interface to use Mistral 7B and Llama 3 fully within a browser (no deps and installs). I’ve used the WebLLM project by MLC AI for a while to interact with LLMs in the browser when handling sensitive data but I found their UI quite lacking for serious use so I built a much better interface around WebLLM. I’ve been using it as a therapist and coach. And it’s wonderful knowing that my personal information never leaves my local computer. Should work on Desktop with Chrome or Edge. Other browsers are adding WebGPU support as well - see…

    2024 · github.com

  7. 7
    Apollo AI280

    Run local models like Llama on iOS

    2025

  8. 8TL

    Hey HN, we wanted to share our repo where we fine-tuned Llama 3.1 on Google TPUs. We’re building AI infra to fine-tune and serve LLMs on non-NVIDIA GPUs (TPUs, Trainium, AMD GPUs). The problem: Right now, 90% of LLM workloads run on NVIDIA GPUs, but there are equally powerful and more cost-effective alternatives out there. For example, training and serving Llama 3.1 on Google TPUs is about 30% cheaper than NVIDIA GPUs. But developer tooling for non-NVIDIA chipsets is lacking. We felt this pain ourselves. We initially tried using PyTorch XLA to train Llama 3.1 on TPUs, but it was rough: xla…

    2024 · github.com

  9. 9
    Taylor AI118

    Fine-tune open source LLMs in minutes

    2023

  10. 108F

    Hi HN! I'm just sharing a project I've been working on during the LLM Efficiency Challenge - you can now finetune Llama with QLoRA 5x faster than Huggingface's original implementation on your own local GPU. Some highlights: 1. Manual autograd engine - hand derived backprop steps. 2. QLoRA / LoRA 80% faster, 50% less memory. 3. All kernels written in OpenAI's Triton language. 4. 0% loss in accuracy - no approximation methods - all exact. 5. No change of hardware necessary. Supports NVIDIA GPUs since 2018+. CUDA 7.5+. 6. Flash Attention support via Xformers. 7. Supports 4bit and 16bit…

    2023 · github.com

  11. 11

    The low-code platform for testing AI apps

    2024

  12. 12
    Lora411

    Integrate local LLM, with one line of code

    2025

  13. 13

    Transform generic AI models into specialized solutions

    2025

  14. 14

    Run and train AI models locally on your desktop

    26d ago · unsloth.ai

  15. 15
    Mammouth190

    Get access to the best LLMs in one place for 10€

    2024

  16. 16
    FineTuner164

    Fine-tune AI models on your data — in minutes, not days.

    2025

  17. 17
    AskCodi230

    Custom LLMs, without training. Use via openai compatible api

    Nov 2025 · askcodi.com

  18. 18

    One-click fine tuning of AI models , real time training

    2025

  19. 19
    Arkor142

    Fine-tune and Deploy Open-weight Models in TypeScript

    Jul 2026 · arkor.ai

  20. 20

    Build LLM apps and plug AI into your team's operations

    2023

  21. 21

    Complete offline AI Chat Voice & Image generation on Android

    Jan 2026 · tool-neuron.vercel.app

  22. 22

    AI fine-tuning platform to create custom LLMs

    2024

  23. 23

    Your AI, fully offline with Zero data collection & 100% free

    May 2026 · lumichats.com

  24. 24

    LLM reinforcement fine-tuning platform to improve LLM output

    2025

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