Free and open-source under BSD 3-Clause; optimized for mobile CPU/GPU, Vulkan compute, ARM NEON, zero third-party dependencies
structured from cited official pricing sources: “Tencent ncnn is a 100% free and open-source high-performance neural network inference computing framework optimized for mobile platforms under the BSD 3-Clause license. It has no licensing fees, no commercial tier, and no third-party dependencies.”
Self-hosting cost
NCNN is open source under the BSD 3-Clause license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.
Tencent ncnn is a 100% free and open-source high-performance neural network inference computing framework optimized for mobile platforms under the BSD 3-Clause license. It has no licensing fees, no commercial tier, and no third-party dependencies.
Does NCNN have a free plan?
Yes — NCNN is open source and free to use.
Can you self-host NCNN for free?
NCNN is open source under the BSD 3-Clause license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.
What are free or cheaper NCNN alternatives?
Cilium, OrbStack, Ray are in the same category with a free plan or open-source license.
pricing is editorial catalog data (last verified August 26, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.