Open Source Alternatives to QMatter
5 open source Quantum Computing options similar to QMatter, 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.
CIQ59Artificial IntelligenceReno, United States$26.0MSponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.
Open source
Outshift19Agentic AICisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.
Open source · Self-hostable
ScyllaDB67DatabasePalo Alto, United States$101.0MScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.
Open source · Self-hostable
Julia61Programming LanguagesWaltham, USA$15.0MA high-performance, dynamic programming language for technical computing.
Open source
Polars47Data Manipulation$21.0MAn open-source, high-performance DataFrame library for Rust and Python, designed for efficient data manipulation and analysis.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| CIQSponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software. | Artificial Intelligence | Open source | Reno, United States | $26.0M | 59 | |
| OutshiftCisco's internal incubation engine for emerging technologies like agentic AI and quantum networking. | Agentic AI | Open source · Self-hostable | — | — | 19 | |
| ScyllaDBScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure. | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 67 | |
| JuliaA high-performance, dynamic programming language for technical computing. | Programming Languages | Open source | Waltham, USA | $15.0M | 61 | |
| PolarsAn open-source, high-performance DataFrame library for Rust and Python, designed for efficient data manipulation and analysis. | Data Manipulation | Open source · Self-hostable | — | $21.0M | 47 |