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)
FREE
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.
PRO
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.
TEAM
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.
ENTERPRISE
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.
WHAT YOU GET, BY TIER
The same checks at every tier. You pay when the receipt has to be trusted.
| FEATURE | FREE | PRO | TEAM | ENTERPRISE |
|---|---|---|---|---|
| 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.