Validate your messaging with predictable costs. No hidden fees, cancel anytime.
Core plans for recurring usage, micro-purchases for burst demand.
Move from solo validation to collaborative review without changing the workflow.
Same simulation engine and evidence model, scaled to the level of control your team needs.
Start with the free workspace to validate the flow before choosing a paid simulation volume.
No checkout required
For freelancers and solopreneurs who need to test messages without subscription commitment.
Includes:
For solo marketers and small teams starting with message testing.
Includes:
For high-volume solo operators who need deep coverage without team expansion.
Includes:
For growing teams that need advanced testing and collaboration features.
Includes:
For large organizations with custom needs and advanced security requirements.
Includes:
Need fewer simulations? Purchase them individually without a subscription.
Choose a 10 or 50 simulation pack without starting a subscription.
Purchase a single Evidence Pack or a discounted bundle of 5 when needed.
* Micro-transactions reset monthly and are capped at 50 per month.
Built for speed, depth, and cost efficiency — not just another AI writing tool.
$29/mo entry. Professional at $129/mo with 1000 simulations/month. Pay-per-use packs also available for occasional needs.
Fast-mode simulations usually finish in a few minutes, with live status and estimated timing. 1000 simulations/month on Professional.
Monte Carlo sampling with 95% confidence intervals in Robust mode. Structured Evidence Packs with per-persona breakdowns.
Detailed breakdown of platform capabilities.
You can create an account and start from the self-serve plan flow shown on this page. If your team needs procurement, security review, or a guided evaluation, contact sales.
You'll receive a notification at 80% and 100% of your limit. You can upgrade your plan instantly or wait for the next billing cycle.
Absolutely. You can upgrade or downgrade your plan at any time via the billing settings. Upgrades are pro-rated.
Fees are non-refundable except where required by law or explicitly stated in your agreement or applicable terms.
Self-serve checkout supports standard card payment. Enterprise billing terms and procurement requirements are handled through sales.
Large organizations can discuss security, onboarding, support, billing, and API requirements with our team. Final scope is contractual.