Shortlist by what you need
Start here if you know why you are leaving Apache SINGA.
Want the closest match?
CaffeMost similar to Apache SINGA in what it does, its category and its price.
Visit (opens Caffe in a new tab)Need a free plan?
TensorFlowHas a free plan, rated 4.3 out of 5.
Visit (opens TensorFlow in a new tab)Want the best rated?
GradioRated 3.8 out of 5 in our review, against 3.6 for Apache SINGA.
Visit (opens Gradio in a new tab)
At a glance
Green means better than Apache SINGA, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
| 3.6 | Free | Yes | Open-source distributed deep learning library - automatic gradient calculation and multi-GPU training, in real-world use at NUS, Alibaba, and Citigroup. | ||
| 3.5−0.1 | Free | Yes | Berkeley's deep learning framework, still maintained in 2026 - built for expression, speed, and modularity, processing 60M+ images a day on GPU hardware. | vs Apache SINGA | |
| 3.7+0.1 | Free | Yes | An open-source deep learning REST API server, with a Docker-installable platform UI, Jupyter notebooks and GPU support for training and deployment. | vs Apache SINGA | |
| 3.7+0.1 | Not listed | No | Run PyTorch, TensorFlow, Keras and ONNX models wherever you need them - cloud, on-premise, edge or mobile - backed by the Eclipse Deeplearning4j ecosystem. | vs Apache SINGA | |
| 3.8+0.2 | Free | Yes | Pip install gradio, write a few lines of Python, get a shareable web UI for your ML model in minutes - no JavaScript, no CSS, deploy free to Hugging Face Spaces. | vs Apache SINGA | |
| 3.1−0.5 | Free | Yes | An open-source audio and music analysis library - spectrograms, feature extraction, and Music Information Retrieval - built for deep learning, signal processing, and pattern recognition. MIT licensed. | vs Apache SINGA | |
| 3.7+0.1 | Free | Yes | Browser-based platform from the PyTorch Lightning creators to code, train and serve AI models with multi-GPU support | vs Apache SINGA | |
| 3.6Same | Free | Yes | Cited in 2,270+ research papers and used in 40,000+ GitHub repos - the open-source image augmentation library behind winning solutions in 77 AI competitions, NumFOCUS-affiliated. | vs Apache SINGA | |
| 4.3+0.7 | Free | Yes | Google's end-to-end machine learning platform, from tf.keras through to production MLOps. | vs Apache SINGA |
The alternatives in detail
In order of how closely each one matches Apache SINGA.

Caffe
3.5Free
vs Apache SINGA−0.1
Berkeley's deep learning framework, still maintained in 2026 - built for expression, speed, and modularity, processing 60M+ images a day on GPU hardware.
- Deep learning framework for neural network design, training, and deployment
- Built for expression, speed, and modularity
- Handles image classification, fine-tuning, and feature extraction
Still actively maintained despite predating the current AI boom by a decade
A code library, not a hosted product - no dashboard or signup

DeepDetect
3.7Free
vs Apache SINGA+0.1
An open-source deep learning REST API server, with a Docker-installable platform UI, Jupyter notebooks and GPU support for training and deployment.
- Open-source deep learning REST API server
- Portable Server component separate from the development Platform
- Platform web UI with Jupyter notebooks
Self-hosted, so models and data never leave your infrastructure
You own the operations, GPU provisioning and upgrades

Konduit
3.7Not listed
vs Apache SINGA+0.1
Run PyTorch, TensorFlow, Keras and ONNX models wherever you need them - cloud, on-premise, edge or mobile - backed by the Eclipse Deeplearning4j ecosystem.
- Model deployment across cloud, on-premise, edge and mobile
- Framework support: PyTorch, TensorFlow, Keras, ONNX
- Konduit Serving for model-serving infrastructure
Framework-agnostic - not locked to whatever one training framework a team uses
Hybrid consulting model means full value likely requires a real services engagement

Gradio
3.8Free
vs Apache SINGA+0.2
Pip install gradio, write a few lines of Python, get a shareable web UI for your ML model in minutes - no JavaScript, no CSS, deploy free to Hugging Face Spaces.
- Build ML model web UIs in Python, no frontend code needed
- 40+ input/output components across diverse data types
- Instant shareable demo links
Massive, proven adoption across the ML research and engineering community
Requires basic Python programming knowledge

AudioFlux
3.1Free
vs Apache SINGA−0.5
An open-source audio and music analysis library - spectrograms, feature extraction, and Music Information Retrieval - built for deep learning, signal processing, and pattern recognition. MIT licensed.
- Spectrogram generation and transform operations
- Comprehensive audio feature extraction
- Music Information Retrieval (MIR) tools
Genuinely free and open-source with a permissive license
Requires programming knowledge - a library, not a point-and-click app

Lightning AI
3.7Free
vs Apache SINGA+0.1
Browser-based platform from the PyTorch Lightning creators to code, train and serve AI models with multi-GPU support.
- Browser-based coding, training, and model serving with zero setup
- Automatic checkpointing and multi-GPU distributed training
- Built-in logging and training-progress visualization
Automates the error-prone parts of distributed training (checkpointing, multi-GPU setup)
Team pricing ($140/user/month) is a real cost for larger organizations

AlbumentationsX
3.6Free
vs Apache SINGASame
Cited in 2,270+ research papers and used in 40,000+ GitHub repos - the open-source image augmentation library behind winning solutions in 77 AI competitions, NumFOCUS-affiliated.
- Multi-target augmentation - images, masks, bounding boxes, keypoints, 3D data
- Reproducible public speed benchmarks
- Used across 40,000+ public GitHub repositories
Massive, verifiable real-world adoption and academic citation
Requires Python/ML engineering knowledge to use

TensorFlow
4.3Free
vs Apache SINGA+0.7
Google's end-to-end machine learning platform, from tf.keras through to production MLOps.
- tf.keras high-level model API
- tf.data input pipelines and TensorBoard visualisation
- LiteRT for mobile and edge deployment
One model deploys to server, phone, browser or embedded device
PyTorch now leads the research community, so new work lands there first
FAQ
Questions people ask
Is Apache SINGA free?
Apache SINGA has a free plan.
What is the best free alternative to Apache SINGA?
TensorFlow is the highest-rated alternative here with a free plan (4.3 out of 5). Other free options: Gradio, DeepDetect, Lightning AI.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.
