Access
Start free. Upgrade when you're ready. Every paid plan includes a fourteen-day trial. No credit card required to begin.
For the pastor preparing one sermon at a time.
For the researcher who reads in volume.
For the staff that studies together.
Compare
| Feature | Core | Premium | Church |
|---|---|---|---|
| Citation-faithful answers | Yes | Yes | Yes |
| Curated library access | Yes | Yes | Yes |
| Voice mode | Limited | Yes | Yes |
| Messages per month | 100 | Unlimited | Unlimited |
| Project notebooks | 1 | Unlimited | Shared |
| Priority support | No | Yes | Yes |
| Multi-seat (5 seats included) | No | No | Yes |
| Staff onboarding session | No | No | Yes |
| Sermon audio processing | No | No | Yes |
| Personal library | No | Yes | Yes |
| MCP server access | No | Coming soon | Coming soon |
The trial gives you full access to your selected plan’s features. No credit card required to start. You can cancel anytime before the trial ends and you will not be charged.
Yes. You can upgrade from Core to Premium or move to a Church plan at any time. Changes take effect at the start of your next billing period and are prorated.
Seminary students get reduced pricing. Reach out via our contact page with a brief description and we will respond within one business day.
The Church plan starts at $599/year and includes 5 staff seats. Additional seats are $99 each per year. All staff get full Premium access plus a shared project library and a staff onboarding session.
At launch we are reserving a limited number of lifetime Premium subscriptions for early supporters who want to invest in the project beyond a monthly plan. We are also offering meaningful first-season discounts to churches that bring Theostack into their staff workflow. Both offers are limited and will close once filled.