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- chaiNNer
On the recordRead 11 Oct 202618 facts
chaiNNer
Plans and prices
Free
Free
Nothing is gated behind payment · GPLv3 hobby project
Read 11 Oct 2026 · chainner.app
On the record
- Batch processing
- Yeschainner.app · read 20 Sep 2026
- Command line
- Saved chains can be run from the command line as a step in a larger pipeline.chainner.app · read 11 Oct 2026
- Desktop app
- Yeschainner.app · read 20 Sep 2026
- Image processing
- It supports upscaling, resizing, background removal, color work, blending, format conversion, batch runs, and video frames.chainner.app · read 11 Oct 2026
- Known issue
- The v0.25.0 release notes say ONNX DirectML support is currently broken.chainner.app · read 11 Oct 2026
- License
- The maker describes chaiNNer as a hobby project under the GPLv3 license.chainner.app · read 11 Oct 2026
- Maximum scale
- 8xchainner.app · read 20 Sep 2026
- Model engines
- It runs models through PyTorch, NCNN, ONNX, or TensorRT, with CPU fallback.chainner.app · read 11 Oct 2026
- Model support
- Its maintained Spandrel package supports ESRGAN, SPAN, OmniSR, and dozens of other architectures, and the site points users to OpenModelDB for community-trained models.chainner.app · read 11 Oct 2026
- Purpose
- chaiNNer is a desktop node editor for building image processing pipelines.chainner.app · read 11 Oct 2026
- Python setup
- On first launch, chaiNNer downloads an isolated Python build and manages dependencies through a built-in Dependency Manager; users can choose system Python instead.chainner.app · read 11 Oct 2026
- Release caveat
- The download page says the Alpha v0.25.1 release resumed after more than a year without a stable release and that development is at reduced capacity.chainner.app · read 11 Oct 2026
- Security note
- The download page says macOS code signing was disabled for Alpha v0.25.1 because it caused build issues and warns users they may see an installation warning.chainner.app · read 11 Oct 2026
- Support
- The maker directs users to Discord for sharing chains, models, and help, and to GitHub issues for bug reports.chainner.app · read 11 Oct 2026
- Upscaling method
- aichainner.app · read 20 Sep 2026
- Workflow features
- Chains support conditional branching, looping over folders or video, math, and building text and filenames from values.chainner.app · read 11 Oct 2026
