FreeAIRepo

The database of free AI tools on GitHub

23,066 open-source AI repos. Find a free alternative to any paid AI tool, or see what developers are talking about.

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82 repos · showing 61–82

pgmpy/pgmpy

Build and analyze probabilistic and causal models for data inference and validation.

3.4kupdated 1d ago
Training & fine-tuning
Really freeCommercial OK · MITCPU only OKPython
qdrant/fastembed

Generate fast and accurate text embeddings for retrieval-augmented generation.

3.3kupdated 1d ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
Nerogar/OneTrainer

Train various image models for diffusion.

3.3kupdated 1d ago
Training & fine-tuning
Really freeCopyleft · AGPL-3.0CPU only OKPython
CatchTheTornado/text-extract-api

Converts documents to structured text or JSON with OCR and LLMs.

3.2kupdated 10mo ago
Training & fine-tuning
Really freeCommercial OK · MITCPU only OKPython
DLR-RM/rl-baselines3-zoo

Train and evaluate reinforcement learning agents using Stable Baselines3.

2.9kupdated 2d ago
Training & fine-tuning
Really freeCommercial OK · MITCPU only OKPython
datachain-ai/datachain

Turns unstructured data into versioned, typed datasets for querying and AI workflows.

2.8kupdated today
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
autodistill/autodistill

Automatically trains supervised models from unlabeled images using foundation models.

2.8kupdated 27d ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
ZHZisZZ/dllm

Trains and evaluates diffusion language models for NLP tasks.

2.7kupdated 3mo ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
stochasticai/xTuring

Fine-tune and personalize open-source LLMs locally or in private cloud.

2.7kupdated 5d ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
huggingface/lighteval

Evaluate LLMs using various metrics and benchmarks.

2.6kupdated 4d ago
Training & fine-tuning
Really freeCommercial OK · MITRuns on MacCPU only OKPython
hitsz-ids/synthetic-data-generator

Generates high-quality structured tabular data for training and testing.

2.4kupdated 6d ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
ailia-ai/ailia-models

Provides pre-trained AI models for various tasks including object detection, speech recognition, and image generation.

2.4kupdated 1d ago
Training & fine-tuning
No licenseCPU only OKPython
apconw/Aix-DB

基于大语言模型和RAG技术的智能数据分析系统,实现对话式数据分析。

2.3kupdated 16d ago
Training & fine-tuning
No licenseCPU only OKJavaScript
azavea/raster-vision

Build computer vision models on satellite and aerial imagery.

2.2kupdated 4mo ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
NanoNets/docext

Converts documents to markdown and extracts structured information without OCR.

2.1kupdated 7mo ago
Training & fine-tuning
Really freeCommercial OK · Apache-2.0CPU only OKPython
omnichar/OmniChar

The open .char format for consistent characters. Face, body, wardrobe & voice in one file, consistent across every model.

566updated 10d ago
Training & fine-tuning
Copyleft · GPL-3.0Runs on MacCPU only OKPython
zengxiao-he/tessera

From teacher to tiles — a from-scratch LLM distillation & serving engine: custom Triton/CUDA kernels, FSDP distillation, paged-KV continuous batching, speculative decoding, a Rust gateway, a JAX oracl

559updated 16d ago
Training & fine-tuning
No licenseRuns on MacCPU only OKPython
scragnog/HOT-Step-CPP

Turn dials. Summon bangers! NOW WITH MORE C++! Local AI music generation powered by GGML

185updated 2d ago
Training & fine-tuning
Commercial OK · MITRuns on MacCPU only OKTypeScript
RapidFireAI/rapidfireai

RapidFire AI: Rapid AI Customization from RAG to Fine-Tuning

173updated 2d ago
Training & fine-tuning
Commercial OK · Apache-2.0CPU only OKJavaScript
semidark/kikiri-tts

This project provides a complete, documented training recipe for fine-tuning Kokoro-82M on a new language. In this case German

135updated 3mo ago
Training & fine-tuning
Commercial OK · Apache-2.0CPU only OKPython
AndyLone22/MirrorMetrics

MirrorMetrics: How to evaluate Stable Diffusion LoRAs. A visual diagnostic tool to detect overfitting, check dataset quality, and fix training settings using InsightFace biometrics.

62updated 8mo ago
Training & fine-tuning
Commercial OK · MITRuns on MacCPU only OKPython
mts-ai/OpenAutoNLU

An open-source pipeline for training natural language understanding models

58updated 4mo ago
Training & fine-tuning
No licenseRuns on MacCPU only OKPython