kitio.aiStable Diffusion WebUI Forge vs TrainEngine
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stable Diffusion WebUI Forge is completely free, while TrainEngine is paid.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Lower VRAM use
- FLUX support
- Built-in ControlNet
- A1111 extension support
- One-click Windows package
- Dreambooth model training
- SDXL fine-tuning (early access)
- Chaining models
- Model downloads
- Enterprise API
| Feature | Stable Diffusion WebUI Forge | TrainEngine |
|---|---|---|
| Best for | Faster fork of the AUTOMATIC1111 interface with newer model support | Train custom image models and generate art with them |
| Category | Image | Image |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | lllyasviel | TrainEngine |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Stable Diffusion WebUI Forge is completely free, while TrainEngine is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
Plans
Everything
$0
100% free to use. No paid plans to pick between.
2 plans
Pay as you go
From $10 / 100 tokens
- Tokens in packs up to 1,400
- Per-token price drops on bigger packs
Enterprise API
Contact sales
- Run trained models in your own apps
- Integrates into company workflows
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Stable Diffusion WebUI Forge
- Faster than the original UI
- Runs on smaller GPUs
- Familiar interface
- Some extensions incompatible
- Update cadence is irregular
- Still needs local setup
TrainEngine
- Train private models on your own images
- Token packs without a subscription
- Trained models can be downloaded
- SDXL training still labelled early access
- Tokens are needed for every job
- Public gallery shows unmoderated model names
Which one should you choose?
Choose Stable Diffusion WebUI Forge if you want:
- Faster than the original UI
- Runs on smaller GPUs
- Familiar interface
Watch out: some extensions incompatible.
Choose TrainEngine if you want:
- Train private models on your own images
- Token packs without a subscription
- Trained models can be downloaded
Watch out: sdxl training still labelled early access.
Stable Diffusion WebUI Forge vs TrainEngine FAQ
What is the difference between Stable Diffusion WebUI Forge and TrainEngine?
Stable Diffusion WebUI Forge: Faster fork of the AUTOMATIC1111 interface with newer model support. TrainEngine: Train custom image models and generate art with them. Both are image tools.
Is Stable Diffusion WebUI Forge or TrainEngine cheaper?
Stable Diffusion WebUI Forge is completely free, while TrainEngine is paid.
Do Stable Diffusion WebUI Forge and TrainEngine have free plans?
Stable Diffusion WebUI Forge: Yes, fully free. TrainEngine: No.
Who makes Stable Diffusion WebUI Forge?
Stable Diffusion WebUI Forge is made by lllyasviel.
Who makes TrainEngine?
TrainEngine is made by TrainEngine.
Which should I choose, Stable Diffusion WebUI Forge or TrainEngine?
Choose Stable Diffusion WebUI Forge if you value faster than the original ui and runs on smaller gpus. Choose TrainEngine if you value train private models on your own images and token packs without a subscription.