Open Source Alternatives to Quantum Xchange
11 open source Post-Quantum Cryptography options similar to Quantum Xchange, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
VeraCryptNot ratedOpen-source disk encryption software for Windows, macOS, and Linux.
Open source
ChainSafe SystemsNot ratedLeading Web3 infrastructure firm specializing in protocol engineering, cross-chain interoperability, and Web3 gaming.
Open source · Self-hostable
OdigosNot ratedOpen-source project for instant distributed tracing and metrics using eBPF and OpenTelemetry.
Open source · Self-hostable
CloudQueryNot ratedOpen-source data integration platform for security and infrastructure teams.
Open source · Self-hostable
Archestra.AINot ratedAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source · Self-hostable
KongNot ratedAPI gateway and management platform for microservices and cloud-native applications.
Open source · Self-hostable
Heroic LabsNot ratedSocial infrastructure for games, makers of Nakama game server.
Open source · Self-hostable
keyvalNot ratedOdigos provides an open-source software solution for developers to enable distributed tracing for their applications using OpenTelemetry and eBPF, accelerating production issue resolution.
Open source · Self-hostable
OutshiftNot ratedCisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.
Open source · Self-hostable
RealnasNot ratedOpen-source Network Attached Storage (NAS) operating system based on FreeBSD, managing ZFS, SMB, NFS, users, snapshots, and boot environments.
Open source · Self-hostable
NexspenceNot ratedA free, open-source, self-hosted universal artifact repository manager.
Open source · Self-hostable

