Overview

Foldexa is a cloud platform for AI-driven antibody and protein engineering. It integrates DiffAb, RFdiffusion, and AlphaFold2 into end-to-end pipelines accessible via web UI or REST API.

Two Pipelines

CDR-focused redesign (DiffAb) and full de novo scaffold generation (RFdiffusion). Choose per target.

Automated Scoring

pLDDT confidence, sequence quality, and binding energy estimates rank every candidate.

REST API

Programmatic access for Premium subscribers. Submit jobs, poll status, download PDBs.

Private by Default

All artifacts, PDB files, and job logs are scoped to your account. Never shared.

Base URL

Production endpoint

https://api.foldexa.com/v1

Available pipelines

Pipeline 1

DiffAb

CDR loop redesign on existing antibody templates

diffab

Pipeline 2

RFdiffusion

De novo scaffold generation from antigen epitope

rfdiffusion