
Machine learning-powered toolkit for antibody analysis directly in your browser. No installation. No hardware setup. Just science.
Request a demoThe cloud version of NaturalAntibody Platform offers instant access to the same powerful features — anywhere, anytime. Benefits of the cloud version:

Search literature, patents etc. for antibody sequences.
Hook up your own database for efficient organizational searches.
Antibody numbering, liability removal, humanization, affinity maturation & others.
Implement your own models or your open-source models of choice.
Antibody numbering, developability filtering, liability filtering, clustering & selection.
Implement your own liability/developability models of choice.
Antibody specific coordinate generation, structure visualization.
Replace the structure prediction engine.
Predict poses of antibody with respect to specific epitope.
Change docking/co-folding engine.
Generate mutation candidates for selected positions / regions.
Experiment with different mutation positions from given numbering schema, tweak generation diversity and number of candidates.
All data you upload remains encrypted and is not processed by us in any way.
In the Open Platform, the Batch Sequence Annotation module allows up to 50 sequences per file. To analyze an unlimited number of sequences, please download the on-premises version.
The Platform supports IMGT, Kabat, and Chothia numbering schemes. In some modules, such as Batch Sequence Annotation, you need to enable multiple scheme support in the input settings. The default numeration scheme for all analytical models is IMGT.
Yes — all results can be downloaded as .CSV or .CIF files (depending on module)
Yes — an API layer is available for enterprise customers. Contact us for more information.
Absolutely! We’re here to ensure you get the best experience and service possible. Don’t hesitate to reach out to us with any questions directly on contact@naturalantibody.com or submit through the contact form here
No need to search externally. The NaturalAntibody Platform includes a comprehensive in-app Documentation , so you always have help right where you work.
What you'll find inside:
Step-by-step guides for all modules
API references for integration and automation
Examples & workflows for real use cases
Video tutorials embedded in the interface
Contextual help accessible directly from each module
Documentation is always updated automatically along with the platform.

Due to a change in the NaturalAntibody Platform's terms and conditions, as of July 8, 2026, the Open cloud platform will no longer be available. Only the on-premises version and the full cloud version for NaturalAntibody Partners will be supported.
Need access to cloud version? Contact us