ComfyUI
The nodal workflow engine for serious diffusion.
Open Source 6–16 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Best free & open-weight tools
Open-source engines (ComfyUI, A1111), local LLM runners (Ollama, llama.cpp), and open-weight diffusion models (Flux, Wan 2.2, Hunyuan). Filter by VRAM, compute location, or Apple Silicon support.
Hardware:
86 tools
Wan 2.2
Open-weight video diffusion from Alibaba.
Open Source 12–48 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- Workstation GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Ollama
One-command local LLM runtime.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
FLUX.1 [dev]
12B parameter open-weight diffusion model.
Open Source 8–24 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Cline
Agentic coding in VS Code — reads, writes, runs, browses.
Open Source☁ Cloud · no GPU
Actually FreeNo SignupOpen SourceWatermark-Free
HunyuanVideo
13B open-weight cinematic text-to-video.
Open Source 24–48 GB VRAM
- Min VRAM
- 24 GB
- GPU class
- Workstation GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
vLLM
High-throughput LLM serving for GPUs.
Open Source 24–80 GB VRAM
- Min VRAM
- 24 GB
- GPU class
- Datacenter GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Open WebUI
Self-hosted ChatGPT-style frontend for Ollama / OpenAI.
Open Sourcevia ollama
Actually FreeNo SignupOpen SourceWatermark-Free
Browser Use
Give your agent a real browser.
FreemiumCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
LM Studio
Desktop GUI for running local LLMs.
FreemiumCPU-capable
Actually FreeNo SignupWatermark-FreeHobbyist-Friendly
F5-TTS
Zero-shot voice cloning TTS — 15 s of audio is enough.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
ComfyUI-Manager
Install, update, and govern ComfyUI custom nodes.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
Hunyuan3D-2
Tencent's open 3D generator — multi-view, PBR, ready-to-use meshes.
Open Source 12–16 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeOpen SourceWatermark-FreeAPI
AI-Toolkit (Ostris)
Modern training framework — Flux, SDXL, SD3 LoRAs in YAML.
Open Source 16–24 GB VRAM
- Min VRAM
- 16 GB
- GPU class
- High-end GPU
- Quant
- BF16
Actually FreeNo SignupOpen SourceWatermark-Free
CrewAI
Role-playing agents working as a crew.
FreemiumCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
KJNodes for ComfyUI
Cutting-edge video & advanced sampling nodes by Kijai.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
llama.cpp
The C++ inference engine powering most local LLMs.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Modal
Serverless Python for GPU workloads.
Freemium 16–80 GB VRAM
- Min VRAM
- 16 GB
- GPU class
- Datacenter GPU
- Quant
- —
Actually FreeWatermark-FreeHobbyist-FriendlyAPI
Continue
Open-source Copilot — VS Code & JetBrains, any model.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
LobeChat
Beautifully designed chat UI with plugins and image generation.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Mochi 1
Genmo's 10-B open-weight T2V — the first 'genuinely fluid' OSS video model.
Open Source 24–60 GB VRAM
- Min VRAM
- 24 GB
- GPU class
- Workstation GPU
- Quant
- BF16
Actually FreeNo SignupOpen SourceWatermark-Free
Jan
Open-source ChatGPT desktop — runs models locally or via API.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
ComfyUI IPAdapter Plus
Reference-image conditioning for ComfyUI.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
LangGraph
Stateful, cyclic agent graphs for production.
FreemiumCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
FluxGym
Dead-simple Flux LoRA training in a Gradio UI.
Open Source 12–20 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- Mid GPU
- Quant
- FP8
Actually FreeNo SignupOpen SourceWatermark-Free
faster-whisper
Whisper, 4× faster, same accuracy. CTranslate2 backend.
Open Source 2–6 GB VRAM
- Min VRAM
- 2 GB
- GPU class
- Entry GPU
- Quant
- INT8
Actually FreeNo SignupOpen SourceWatermark-Free
Flux.1 Schnell
Black Forest Labs' 4-step distilled Flux.
Open Source 8–16 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
ComfyUI Impact Pack
Detection, segmentation, and detailers — the canonical face/hand fix pack.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
LTX-Video
Real-time-ish open video diffusion from Lightricks.
Open Source 12–16 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Msty
Polished local-LLM client with split chats and knowledge stacks.
Freemium · from $4.16/moCPU-capable
Actually FreeNo SignupWatermark-FreeHobbyist-Friendly
smolagents
Hugging Face's minimal code-writing agent library.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Kohya_ss
The standard SDXL/Flux LoRA training UI.
Open Source 12–24 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Transformers
The library every LLM ships against first.
Open Source 2–24 GB VRAM
- Min VRAM
- 2 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Diffusers
Hugging Face's go-to library for every diffusion model.
Open Source 4–12 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Stable Diffusion XL
The workhorse open-weight image model.
Open Source 6–12 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Magi-1
Autoregressive video diffusion at 24 GB.
Open Source 24–48 GB VRAM
- Min VRAM
- 24 GB
- GPU class
- Workstation GPU
- Quant
- FP8
Actually FreeNo SignupOpen SourceWatermark-Free
Aider
Terminal-native AI pair programmer with git awareness.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
TRELLIS
Microsoft Research's structured 3D representation model.
Open Source 16–24 GB VRAM
- Min VRAM
- 16 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
AnythingLLM
RAG-first local LLM workspace with workspaces and agents.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Agno
High-performance multimodal agents.
FreemiumCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Stable Diffusion WebUI Forge
Optimized A1111 fork for low-VRAM cards.
Open Source 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
ComfyUI ControlNet Auxiliary
All the ControlNet preprocessors in one node pack.
Open Source 6–12 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
OpenAI Whisper
The reference open-source speech-to-text model.
Open Source 2–10 GB VRAM
- Min VRAM
- 2 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Krita AI Diffusion
Stable Diffusion baked into a real painting app.
Open Source 6–12 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
MMAudio
Generate synchronized audio for any silent video.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
AutoGPT
The first viral autonomous-agent project.
FreemiumCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Stable Diffusion 3.5 Large
Stability's MMDiT flagship at 8B params.
Open Source 12–24 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeWatermark-FreeHobbyist-FriendlyAPI
WhisperX
Whisper + speaker diarisation + word-level timestamps.
Open Source 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- INT8
Actually FreeOpen SourceWatermark-FreeHobbyist-Friendly
SwarmUI
Power-user front-end that wraps ComfyUI.
Open Source 8–24 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
WAS Node Suite
200+ utility nodes — image ops, text logic, file I/O.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
CogVideoX 5B
Open-source text-to-video diffusion from THUDM.
Open Source 12–24 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
AutoGen
Microsoft's multi-agent conversation framework.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Text Generation WebUI
The "A1111 for LLMs" — multi-loader local chat UI.
Open Source 6–24 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- High-end GPU
- Quant
- GGUF
Actually FreeNo SignupOpen SourceWatermark-Free
Tabby
Self-hosted, GPU-accelerated coding autocompletion.
Freemium · from $19/mo 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- GGUF
Actually FreeNo SignupOpen SourceWatermark-Free
TripoSR
Single-image to 3D mesh in under a second on a 4090.
Open Source 6–8 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Nerfstudio
The open framework for NeRF and Gaussian Splatting research.
Open Source 8–24 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP32
Actually FreeNo SignupOpen SourceWatermark-Free
sd-scripts (Kohya)
The underlying scripts powering Kohya & most LoRA trainers.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
AUTOMATIC1111 (stable-diffusion-webui)
The original SD power-user webUI.
Open Source 4–12 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
OneTrainer
Modern alternative trainer for SD/SDXL/Flux.
Open Source 12–24 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
AnimateDiff
Add motion to any SD checkpoint via a motion module.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
FaceFusion
The most active open face-swap toolkit.
Open Source 2–8 GB VRAM
- Min VRAM
- 2 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Draw Things
Stable Diffusion as a native Mac & iOS app.
FreeCPU-capable
Actually FreeNo SignupWatermark-FreeHobbyist-Friendly
NVIDIA Cosmos
World-foundation models for physical AI.
Open Source 24–80 GB VRAM
- Min VRAM
- 24 GB
- GPU class
- Datacenter GPU
- Quant
- FP16
Actually FreeWatermark-FreeAPI
ComfyUI-AnimateDiff-Evolved
Animation motion modules for ComfyUI.
Open Source 10–16 GB VRAM
- Min VRAM
- 10 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
InvokeAI
Production-leaning SD studio with canvas & batch.
Open Source 8–16 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
XTTS v2 (Coqui)
Multilingual voice cloning in 6 seconds.
Open Source 4–6 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Inspire Pack
Regional prompting, segs, and the Lora-Block-Weight system.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
Fooocus
Stable Diffusion XL, dialed to one button.
Open Source 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Open Interpreter
Natural-language code execution on your machine.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Stable Audio Open
Open-weight text-to-audio — 47-second sound effects and music.
Open Source 6–8 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeOpen SourceWatermark-FreeHobbyist-Friendly
RVC (Retrieval-based Voice Conversion)
The voice-changer that took over Discord.
Open Source 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
rgthree-comfy
Quality-of-life nodes for ComfyUI power users.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
3D Gaussian Splatting
The INRIA original — train your own splats.
Open Source 12–24 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- Mid GPU
- Quant
- FP32
Actually FreeNo SignupWatermark-Free
SUPIR
Diffusion-based photorealistic upscaler.
Open Source 12–24 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- Mid GPU
- Quant
- FP16
Actually FreeNo SignupWatermark-FreePlugin
Pyramid Flow
Memory-efficient T2V via pyramidal flow matching.
Open Source 16–24 GB VRAM
- Min VRAM
- 16 GB
- GPU class
- High-end GPU
- Quant
- BF16
Actually FreeNo SignupOpen SourceWatermark-Free
Flowframes
Free RIFE-based frame interpolation.
Free 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- —
Actually FreeNo SignupOpen SourceWatermark-Free
Bark
Suno's expressive transformer-based TTS.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Efficiency Nodes
Collapsible mega-nodes that shrink 20-node workflows to 3.
Open Sourcevia comfyui
Actually FreeNo SignupOpen SourceWatermark-Free
AudioCraft (MusicGen)
Meta's text-to-music & sound-effect model family.
Open Source 8–16 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Stable Zero123
Novel-view synthesis — generate any angle from a single image.
Open Source 6–8 GB VRAM
- Min VRAM
- 6 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeOpen SourceWatermark-FreeHobbyist-Friendly
DiffusionBee
One-click Stable Diffusion for macOS.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Stable Video Diffusion
Image-to-video diffusion — 25 frames, 14 or 25 steps.
Open Source 12–16 GB VRAM
- Min VRAM
- 12 GB
- GPU class
- High-end GPU
- Quant
- FP16
Actually FreeOpen SourceWatermark-FreeHobbyist-Friendly
BabyAGI
Minimal task-driven autonomous agent.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
Instant-NGP
NVIDIA's seconds-to-train hash-grid NeRF.
Open Source 8–12 GB VRAM
- Min VRAM
- 8 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupWatermark-FreeHobbyist-Friendly
Real-ESRGAN
The default OSS upscaler, still.
Open Source 2–6 GB VRAM
- Min VRAM
- 2 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free
Tortoise TTS
Slow, but the quality is worth the wait.
Open Source 4–8 GB VRAM
- Min VRAM
- 4 GB
- GPU class
- Entry GPU
- Quant
- FP16
Actually FreeNo SignupOpen SourceWatermark-Free