Side by side
modl vs Umber
Both stand on ai image generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWeb
modl combines local image generation, editing, and LoRA training in one toolkit. Its CLI, local web interface, model support, and workflow connections make it suitable for users who prefer locally managed assets.
Visit modl Free plan LinuxMacWindows
Umber provides a free desktop interface for image and video generation while leaving provider billing with the user. Its local storage and key handling are clearly described, but hardware and signing limits affect some installations.
Visit UmberThe facts
| modl | Umber | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Web | Linux, Mac, Windows |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | modl.run | umber.s4.nu |
| On ai image generators | #48 of 124 | #52 of 124 |
modl: what it does well
- Free and open source under AGPL-3.0
- Runs on Linux, macOS, and the web
- Supports text generation and natural-language editing
- Prepares datasets and runs LoRA training
- Connects with MCP clients and ComfyUI
What to know first
- Character LoRA guide requires an NVIDIA GPU with 10+ GB VRAM
- Vast.ai rental billing continues until the pod is destroyed
- GPU rentals require your own Vast.ai API key
Umber: what it does well
- Free MIT-licensed desktop application
- Supports text-to-image and reference images
- Includes listed image and video labs
- Local gallery stores prompts and models
- API keys use the system keychain
What to know first
- Provider generations require direct lab payments
- Windows app is unsigned
- Intel Macs are not supported
- Users must supply API keys