Moss Piglet Corporation

A Delaware Public Benefit Corporation

Privacy software for the post-quantum era. We build zero-knowledge encrypted software, open-source cryptographic libraries, and custom secure applications.

Family-founded. Fully bootstrapped. No tracking, no ads.

Our Products

• Metamorphic — Zero-knowledge encrypted habit tracker
• Mosslet — The world's first zero-knowledge post-quantum encrypted social network (source)
• metamorphic-crypto — Open-source Rust encryption library (MIT/Apache-2.0)
• metamorphic_crypto — Elixir NIF wrapper (source, MIT)

To run this codebase locally:

• Run mix setup to install and setup dependencies
• Start Phoenix endpoint with mix phx.server or inside IEx with iex -S mix phx.server
• Visit localhost:4000 from your browser

Work With Us

• Client intake form — Custom encrypted web applications, mobile apps, Elixir/Rust libraries, and cryptographic consulting
• GitHub Sponsors

Learn more: mosspiglet.dev

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© 2026 Moss Piglet Corporation. A Public Benefit Corporation. All rights reserved.