Pricing

Three ways to begin.
All three honest.

Free forever for the curious. A fair price for the disciplined. A patron's share for those who'd open a seat for someone else.

Discere

Free

Begin with 14 days of full access — every mode, every voice, no card. Then keep reading free, forever.

Free

No card required

  • 14-day full-access trial — no card
  • Then 10 messages a day, free forever
  • One-on-one Chat mode
  • Any single theologian per session
  • Citation-grounded answers
  • Light & dark themes
Most chosen
Sequi

Disciple

For the disciplined reader. Unlimited access to every mode and every voice.

$12/ month

or $120/year — save ~17%

  • Unlimited conversations
  • All 40 theologians in residence
  • Panel mode — up to 3 voices
  • Study mode — verse-by-verse
  • Bookmarks, history, exports
  • Cross-device sync
Upgrade to Disciple

Renews automatically until cancelled — cancel anytime.

Ministrare

Patron

Sustain the work — and open a free seat for someone new each month.

$24/ month

or $240/year — save ~17%

  • Everything in Disciple
  • Early access to new voices
  • Priority support
  • Gift a free seat each month
  • Recognition in the founders’ scroll
  • Direct line to the team
Become a Patron

Renews automatically until cancelled — cancel anytime.

Pricing at launch — request early access.

Compare

What’s in each tier

Every feature, side by side. Hover for details.

FeatureFreeDisciplePatron
14-day full-access trial14 days
Messages per day (after trial)10/dayUnlimitedUnlimited
One-on-one Chat
Panel mode (up to 3)
Study mode (Scripture)
All 40 theologiansSingle
Citations & sources
Bookmarks & history
Conversation exports
Early access to new voices
Priority support
Gift a free seat monthly
Questions

Plain answers

If something’s missing here, write us — hello@adfontes.ai.

  • What do I get with the free trial?

    Everything. For your first 14 days you have full access to every mode — Chat, Panel, and Study — and all of our authors, with no card and no commitment. When the trial ends you move to the free plan automatically: 10 messages a day of one-on-one Chat, free forever. Upgrade any time to keep Panel, Study, and unlimited access.

  • Are the answers actually grounded in the theologians’ own writings?

    Yes. Every response is generated from a vector index over the actual primary sources — Confessions, the Summa, the Institutes, sermons, letters — and citations are surfaced inline so you can verify any claim. We are explicit about modal limitations: the model can paraphrase and apply, but it cites where claims come from.

  • Can I cancel anytime?

    Anytime, in two clicks. No contracts, no retention dark-patterns. If you cancel mid-cycle you keep access through the end of the period.

  • How do you handle disagreements between theologians?

    We don’t flatten them. Calvin sounds like Calvin; Wesley sounds like Wesley. Panel mode lets you watch them argue in real time, each holding their convictions intact. The point is not consensus — it is conversation.

  • Is this a substitute for a pastor or spiritual director?

    No. AdFontes is a study companion, not a confessor. It is excellent for catechesis, for deepening reading, for stretching across traditions you wouldn’t otherwise meet. It is not for cure of souls — go to a flesh-and-blood shepherd for that.

  • What happens to my conversations and data?

    They are yours. Stored encrypted, available to export at any time, deleted on request. We do not sell or share, and we do not train AI models on your conversations. On the free plan we use usage data to improve the product; paid plans can opt out — see our Privacy Policy.

  • Do you offer student or ministry pricing?

    Yes — write us at hello@adfontes.ai. Seminarians, pastors, and missionaries get extended trials and discounts. We mean it.