Open Source
NCNN
ncnn is a high-performance neural network inference framework optimized for the mobile platform
Our verdict
We have not reviewed NCNN yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About NCNN
NCNN is a C++ neural network inference framework optimized for mobile and embedded devices. It prioritizes low latency and minimal memory footprint, enabling on-device model execution without cloud dependencies. The framework supports quantization and model compression to fit resource-constrained environments.
Best for
Mobile and embedded developers building latency-critical inference applications on constrained hardware
Use cases
- Running computer vision models on Android and iOS without server calls
- Deploying lightweight NLP inference on edge devices
- Building real-time mobile applications with local model inference
Notes
23,318 stars on GitHub. Last updated 2026-05-30.
Pros
- Extremely fast inference on mobile CPUs with minimal memory overhead
- No external dependencies, pure C++ implementation
- Strong community support with 23k+ GitHub stars and active maintenance
Cons
- Steep learning curve for developers unfamiliar with C++ and mobile deployment
- Limited built-in support for dynamic shapes and complex control flow
- Smaller ecosystem compared to TensorFlow Lite or ONNX Runtime
Key facts
What we have checked
- Latest version
- 20261020 (released 20 Oct 2026)
- GitHub stars
- 23,873
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
Stars and usage
How NCNN is growing
23,318 to 23,873
Alternatives
Alternatives to NCNN
| Record | Type | How we know | Checked |
|---|---|---|---|
| FeatherCNNAlternative to this | Open source | Named in the listing | Not dated |
| TVMAlternative to this | Open source | Named in the listing | Not dated |
| CaffeThis is an alternative to it | Open source | Named in the listing | Not dated |
| PyTorchThis is an alternative to it | Open source | Named in the listing | Not dated |
| TensorFlowThis is an alternative to it | Open source | Named in the listing | Not dated |
Compare
Compare NCNN side by side
Sources
Where this comes from
- GitHubOfficial
- github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438Registry
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
Released 20261020
Released 20260526
Released 20260113
Released 20250916
Released 20250503
Released 20250428
Released 20241226
Released 20240820
Released 20240410
Released 20240102
Open-source & AI alternatives
Swap-in tools that solve the same job. Weigh the trade-offs before you commit.
Caffe
Community
Caffe: a fast open framework for deep learning.
PyTorch
Community
Tensors and Dynamic neural networks in Python with strong GPU acceleration
TensorFlow
Community
An Open Source Machine Learning Framework for Everyone
Pairs with
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