For learning, prototypes and side projects.
Free forever
- 50 model compilations / month
- Basic INT8 quantization
- Targets: ESP32 & Cortex-M4
- Community support
- Standard C++ headers
Start free. Scale to production. Go custom for automotive-grade deployments.
For learning, prototypes and side projects.
Free forever
For engineers shipping edge-AI to production hardware.
Billed monthly
For OEMs and Tier-1 suppliers with safety-critical needs.
Talk to engineering
| Feature | Maker | Pro Engineer | Enterprise |
|---|---|---|---|
| Compilation limits & rates | |||
| Compilations / month | 50 | 2,000 | Unlimited |
| Processing queue | Standard | Priority | Dedicated |
| On-premises CLI | — | — | ✓ |
| Optimization features | |||
| FP32 → INT8 quantization | Basic | Advanced | Advanced + custom |
| Magnitude pruning | — | ✓ | ✓ |
| Memory footprint profiler | — | ✓ | ✓ |
| Hardware & toolchain support | |||
| Targets | ESP32, Cortex-M4 | STM32, ESP32, RISC-V, Cortex-M/R, NXP | All + custom MCU / NPU |
| GCC / Clang | ✓ | ✓ | ✓ |
| Keil / STM32Cube | — | ✓ | ✓ |
| CAN-Bus / AUTOSAR · MISRA-C | — | — | ✓ |
| Security & privacy | |||
| Model encryption | — | ✓ | ✓ |
| On-premises execution | — | — | ✓ |
| Support | Community | Email & Discord | Dedicated engineer + SLA |
On the hosted compiler, your model file is uploaded to be compiled and is not shared. If weights must never leave your network, the Enterprise on-premises CLI runs the whole pipeline locally.
Yes. Output is plain C++ with a static memory arena: no heap allocation, no external inference runtime, and no third-party libraries to link.
Each compilation uses tokens from your plan's monthly allowance. Your remaining balance is always shown in the navbar once you're signed in, and it resets each billing cycle.
Yes. Custom MCU architectures and NPU targets are part of the Enterprise plan. Contact engineering with your chip and toolchain and we'll scope it with you.