Your code
SDK, CLI, MCP or REST
QCOS
Checks the job, keeps the record
Softquantus Cloud
Where every computer is reached
One path
Your code talks to QCOS. QCOS talks to Softquantus Cloud. No vendor key sits in your code or in QCOS.
Quantum systems and integration
QCOS is software and provides no compute of its own. Every computer, from a CPU simulator to a quantum processor, is reached through Softquantus Cloud.



Logos belong to their owners and identify the hardware. Apart from our partner IonQ, they imply no partnership, endorsement or commercial agreement.
Your code
SDK, CLI, MCP or REST
QCOS
Checks the job, keeps the record
Softquantus Cloud
Where every computer is reached
Your code talks to QCOS. QCOS talks to Softquantus Cloud. No vendor key sits in your code or in QCOS.
Machines by kind
through Softquantus Cloud
Simulators, trapped ions, superconducting circuits and neutral atoms, named by kind.

qcos-driver-cert
Eleven published tests against your driver.
The tests are published, so a hardware team can see where it stands before it ever talks to us.

Concept render. Planned for 2027.
NIO-Q is a 19-inch, 2U instrument for controlling and measuring quantum devices, independent of the qubit technology behind it. Planned for 2027.
1 / 4
For hardware teams
The tooling is qcos-driver-sdk and qcos-driver-cert.
A vendor implements a single QPUDriver class with two mandatory methods. A reference simulator driver shows the shape.
qcos-driver-cert runs the published ACOS-ISA v1.0 tests on your own workstation or CI, across schema, semantics, execution and lifecycle.
The result is a local, self-hashed certificate. Our limits are on the page: no backends are listed in the registry yet, and signed certificates are not issued.
Cropped and recompressed. Film: IBM Research (CC BY 4.0); Chip render: OJB Quantum (CC BY 4.0). These machines and facilities are not SoftQuantus sites or customers, and no partnership or endorsement is implied.