birpc is a versatile, lightweight library for creating bidirectional RPC (Remote Procedure Call) interfaces between JavaScript environments. It simplifies communication between browser and Node.js, workers, iframes, or even cross-origin contexts. With automatic type inference and no boilerplate, birpc enables seamless exchange of functions and data, enhancing modularity and simplifying complex application architectures. It also boasts customizable serialization and robust error handling for stable integrations.
Birpc's release frequency has fluctuated since its initial releases in December 2021. There were bursts of activity in early 2022 and 2023, followed by periods of inactivity. 2024 saw sparse releases, and 2025 has had infrequent releases, including a jump to major version 2, indicating significant changes, but no releases since July 2025.
Birpc's npm package downloads show strong growth. Starting at 1.5M in March 2024, downloads consistently increased, peaking at 11.4M in August 2025. September 2025 downloads are incomplete but already at 471k, indicating continued high usage. The package shows robust adoption.
