OPEN CORE · START FREE, SCALE TO GOVERNANCE

START WITH A FREE CHECK, SCALE TO GOVERNANCE

Start free with qb-compiler and ObservableGate. Move to Pro when you need signed, stored receipts. Scale to the full governance stack in production. The check is free; the trusted receipt is the product, and every number below is traceable to an audit file.

53.9%

Caffeine 16q VQE

less compute (ChemGate + LiveGate)

84.7%

QEC postselection

odd-parity readout-event reduction (SafetyGate + ShotValidator); protected-logical hardware ~14% at 20% discard (single-job) + 38.8% Torino

80%

Aborted runs

budget saved on early abort (LiveGate, IBM Fez)

See the stacked savings on real hardware
OPEN SOURCE

FREE

€0

open source, Apache-2.0

qb-compiler CLI + ObservableGate. Run circuit preflight and the QEC decoder-input audit, get JSON receipts, fail CI on a bad run. Free forever.

  • qb-compiler CLI + ObservableGate (qbc dem-audit / dem-canonicalize)
  • Circuit preflight + JSON receipts
  • CI-safe exit codes (PASS / WARN / FAIL)
  • All vendors: IBM, AWS Braket, Rigetti, IonQ, IQM, Quantinuum

FIT FOR

Any quantum developer. Listed on the IBM Quantum Ecosystem.

pip install qb-compiler →
START HERE

PRO

€29

per user / month

Everything in Free, plus the receipts. The check is free; the trusted, signed receipt is the product.

  • Signed receipts
  • Saved + batch reports
  • Nicer exports
  • Priority email support

FIT FOR

Researchers and teams running circuits regularly. Academic: Pro free for verified academic research.

Start Pro →

TEAM

€990

per month

Everything in Pro, plus CI gate bundles, a shared receipt dashboard, and multi-seat for the whole lab.

  • CI gate bundles + policy files
  • Shared receipt dashboard with history
  • Multi-seat
  • GitHub / GitLab integration templates

FIT FOR

Labs and teams that gate CI on receipts.

Contact sales →

ENTERPRISE

Custom

from €10k / year

Everything in Team, plus the governance stack and a decoder-adaptor pilot. Deep QEC audit engagements from €25k / project.

  • Governance stack: DriftRadar, SafetyGate, Result Passport
  • Decoder-adaptor pilot + deep QEC audit (from €25k / project)
  • SLA + private support
  • Custom vendor / backend adapters

FIT FOR

Production and regulated quantum workflows.

Contact us →

WHAT YOU GET, BY TIER

The same checks at every tier. You pay when the receipt has to be trusted.

FEATUREFREEPROTEAMENTERPRISE
Circuit preflight / viability
ObservableGate DEM audit (dem-audit)
JSON receipts (local)
CI-safe exit codes
All vendors (IBM / Braket / Rigetti / IonQ / IQM / Quantinuum)
Signed receipts-
Saved + batch reports-
Nicer exports-
Priority email support-
CI gate bundles + policy files--
Shared receipt dashboard + history--
Multi-seat--
GitHub / GitLab integration templates--
Governance stack (DriftRadar / SafetyGate / Result Passport)---
Decoder-adaptor pilot---
Deep QEC audit engagement---from €25k
SLA + private support---
Custom vendor / backend adapters---

WHY THE PRICING IS SHAPED THIS WAY

The check is free.

qb-compiler and ObservableGate are open source, Apache-2.0. Catch a bad run before you pay for it. Free is free forever, no seat tax on the CLI.

You pay for the receipt.

Pro adds the part you cannot self-host: signed, stored, shareable receipts. €29 per user / month. Verified academics get Pro features free.

Teams gate on it.

Team adds CI gate bundles, a shared receipt dashboard, and multi-seat. €990 / month for a lab that fails CI on a bad receipt.

Production needs governance.

Enterprise adds DriftRadar, SafetyGate, Result Passport, the decoder-adaptor pilot, SLA and deep QEC audits. From €10k/year, scoped by deployment.

FREQUENTLY ASKED

Is the free tier really free?

Yes. qb-compiler and ObservableGate are open source under Apache-2.0. Circuit preflight, the DEM audit, local JSON receipts and CI exit codes are free forever, no account or card. pip install qb-compiler.

What does Pro actually add over Free?

The receipts. Free gives you the check; Pro gives you signed, saved and exportable receipts plus batch reports and priority email support. The check is free; the trusted receipt is the product. €29 per user / month.

When do I need Team instead of Pro?

When a lab wants to gate CI on receipts: CI gate bundles + policy files, a shared receipt dashboard with history, multi-seat, and GitHub / GitLab integration templates. €990 / month.

What is in the Enterprise governance stack?

Everything in Team plus DriftRadar, SafetyGate and Result Passport, the decoder-adaptor pilot, deep QEC audit engagements (from €25k / project), SLA, custom vendor / backend adapters and private support. From €10k/year, scoped by deployment.

Do you have a free tier for academics?

Yes. Verified academic research gets Pro features free. Email academic@qubitboost.io from a .edu / .ac.uk / national-lab address. Non-commercial use, 24h turnaround.

Can I upgrade between tiers later?

Yes, contact sales and we pro-rate. Start on the free CLI and move up only when the trust matters.

START FREE. SCALE WHEN THE TRUST MATTERS.

Install the CLI today, catch a bad run before you pay for it, and grow into signed receipts and governance only when your workload needs them.