The field of quantum computing is transitioning from purely theoretical physics to practical engineering. Historically, access to quantum hardware was restricted to elite research institutions and major corporations. Today, cloud-based platforms have democratized access, allowing students, developers, and researchers to run algorithms on real quantum processors for free. This paper provides a comparative analysis of the leading free-tier quantum computing platforms—specifically IBM Quantum, Amazon Braket, and Google’s Cirq/Qemist—examining their hardware accessibility, software development kits (SDKs), and educational utility.
The field of quantum computing is transitioning from purely theoretical physics to practical engineering. Historically, access to quantum hardware was restricted to elite research institutions and major corporations. Today, cloud-based platforms have democratized access, allowing students, developers, and researchers to run algorithms on real quantum processors for free. This paper provides a comparative analysis of the leading free-tier quantum computing platforms—specifically IBM Quantum, Amazon Braket, and Google’s Cirq/Qemist—examining their hardware accessibility, software development kits (SDKs), and educational utility.