Free
Free
- 50 molecules/mo
- 10 requests/min
- Single Prediction
- Csv Export
Pro
$99
/month
- 5,000 molecules/mo
- 100 requests/min
- Single Prediction
- Batch Prediction
- Csv Export
- Pdf Report
- Api Access
Most Popular
Team
$499
/month
- 50,000 molecules/mo
- 500 requests/min
- Single Prediction
- Batch Prediction
- Csv Export
- Pdf Report
- Api Access
- Priority Queue
- Team Members
Enterprise
Let's Talk
- Unlimited molecules
- 5000 requests/min
- Unlimited
- On Premise
- Sla
- Dedicated Support
- Custom Integration
Frequently Asked Questions
Can I use A1NMR for commercial projects?
Yes. Pro and Team plans include commercial usage rights. See our terms for details.
What file formats do you support?
We accept SMILES strings, SDF, MOL, and XYZ files. The Free plan supports SMILES only.
How accurate is the prediction?
MAE = 0.476 ppm on the ShiftML1/C benchmark, outperforming CSTShift (0.50). R² = 0.9997.