Deep Learning Software
Alternatives to ONNX Runtime
ONNX Runtime is a free runtime for accelerating machine-learning training and inference inside existing technology stacks. It accepts models from PyTorch, Hugging Face, TensorFlow/Keras, TFLite, scikit-learn and other frameworks, then improves inference with graph optimizations, accelerator partitioning and optimized kernels. Execution Providers connect ONNX models to CPUs, GPUs, FPGAs and specialized NPUs, including CUDA, TensorRT, OpenVINO, CoreML, NNAPI and WebGPU. Deployments can target cloud servers, edge and mobile devices, browsers, Android, iOS, Linux, macOS and Windows. It also supports generative models, on-device training, and custom web or mobile packages.
- 01 Lightning AI Studios
The Free plan is described for students, researchers, and hobbyists; Pro for developers, researchers, and scientists; and Teams for research labs and small teams.
From $20/mo Free plan Web · Windows · macOS · Linux9.1 Visit Specs - 02 Apache TVM
It suits machine-learning developers who need to compile pre-trained models for varied deployment targets and customize optimization in Python.
Free plan Open source Web · Windows · macOS · Linux9.0 Visit Specs - 03 Paperspace Gradient
Gradient suits people and groups developing or serving machine learning models, from individual engineers and researchers to teams and startups.
From $8/mo Free plan Open source Web · Windows · macOS · Linux8.8 Visit Specs - 04 Deeplearning4j
It suits professional Java developers familiar with production deployments, IDEs, and automated build tools.
Free plan Windows · macOS · Linux · API8.7 Visit Specs - 05 Ludwig
Ludwig suits beginners who want to configure models in YAML or use auto_train(), as well as experts who want to customize PyTorch components.
Free plan Windows · macOS · Linux · API8.5 Visit Specs - 06 JAX Free plan Windows · macOS · Linux · Self-hosted8.3 Visit Specs
- 07 Apache SINGA
It suits teams training models locally or across distributed GPU setups, especially those using Python, C++, ONNX, or on-premises deployment.
Free plan Windows · macOS · Linux · Self-hosted8.2 Visit Specs - 08 Caffe Free plan Windows · macOS · Linux · Self-hosted8.1 Visit Specs
- 09 fastai Free plan Web · Windows · macOS · Linux8.1 Visit Specs
- 10 Horovod Free plan macOS · Linux · API · Self-hosted8.1 Visit Specs
- 11 DeepSpeed Free plan macOS · Linux · Self-hosted8.0 Visit Specs
- 12 NVIDIA Triton Inference Server
Triton suits individuals developing AI inference deployments and enterprises serving models in production.
From $375/mo Free plan Windows · Linux · API · Self-hosted8.0 Visit Specs - 13 Chainer Windows · macOS · Linux · API7.9 Visit Specs
- 14 MegEngine
MegEngine suits developers building deep learning models through training and deployment, from beginners to advanced users.
Free plan Windows · macOS · Linux · iOS7.9 Visit Specs - 15 Kubeflow Trainer Free plan Linux · API · Self-hosted7.7 Visit Specs
- 16 MLX Free plan macOS · Linux · iOS7.6 Visit Specs
- 17 NVIDIA TensorRT Free plan Windows · Linux · Self-hosted7.6 Visit Specs
- 18 Keras Windows · macOS · Linux7.5 Visit Specs
- 19 NVIDIA cuDNN Free plan Windows · Linux · Self-hosted7.5 Visit Specs
- 20 NVIDIA TAO Toolkit Free plan Linux · Self-hosted7.5 Visit Specs
- 21 TensorFlow
TensorFlow may suit developers building machine-learning models for server, edge, web, or mobile deployment.
Free plan Web · Windows · macOS · Linux7.5 Visit Specs - 22 tinygrad
tinygrad suits Python users building or training neural networks who want a free framework with multiple accelerator options.
Free plan Web · Windows · macOS · Linux7.5 Visit Specs - 23 PaddlePaddle Windows · macOS · Linux · API7.4 Visit Specs
- 24 Ray Train Free plan Windows · macOS · Linux · Self-hosted7.4 Visit Specs
- 25
Valohai Free trial Web · Linux · API · Self-hosted7.4 Visit Specs - 26 MindSpore Windows · macOS · Linux · Self-hosted7.3 Visit Specs
- 27 OpenVINO
OpenVINO suits developers building or deploying deep learning models across Intel hardware and varied environments.
Free plan Web · Windows · macOS · Linux7.3 Visit Specs - 28 PyTorch Windows · macOS · Linux · iOS7.3 Visit Specs
- 29 Tarantella Linux · Self-hosted6.9 Visit Specs
- 30
Azure Machine Learning Azure Machine Learning suits teams needing web-based forecasting, evaluation, automated learning or model deployment.
Web6.5 Visit Specs
Choosing instead of ONNX Runtime
Readers may prefer another tool when they need model compilation, a complete model-building framework, hosted GPU workspaces, classroom assessment or declarative experimentation. TVM changes pre-trained models into deployable modules, while TensorFlow and MegEngine cover training as well as inference. Gradient and AI Studio provide browser-based collaborative compute and serving. Ludwig emphasizes configurable multimodal training and fine-tuning. MATLAB Grader addresses instructors and student assignments. Compare whether you need a runtime, compiler, training environment or managed workspace, then check supported platforms, deployment targets and pricing. Windows developers should also note DirectML’s sustained-engineering status and the recommendation to use WinML for new projects.
ONNX Runtime, head to head
- ONNX Runtime vs Lightning AI Studios
- ONNX Runtime vs Apache TVM
- ONNX Runtime vs Paperspace Gradient
- ONNX Runtime vs Deeplearning4j
- ONNX Runtime vs Ludwig
- ONNX Runtime vs JAX
- ONNX Runtime vs Apache SINGA
- ONNX Runtime vs Caffe
- ONNX Runtime vs fastai
- ONNX Runtime vs Horovod
- ONNX Runtime vs DeepSpeed
- ONNX Runtime vs NVIDIA Triton Inference Server