No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
It avoids hallucinations by using a rule-based system, making it a reliable tool for high-stakes test preparation.
FAQ
What is ThirtyPlus?
ThirtyPlus delivers personalized ACT prep paths using a deterministic engine that tracks knowledge gaps and explains every answer.
What does ThirtyPlus do?
Create a customized ACT study plan based on current knowledge and get detailed explanations for every incorrect answer.
Why does ThirtyPlus matter?
It avoids hallucinations by using a rule-based system, making it a reliable tool for high-stakes test preparation.
How much does ThirtyPlus cost?
Free
Is ThirtyPlus free?
Yes — ThirtyPlus has a free tier. Pricing as stated on its own page: Free
How popular is ThirtyPlus?
As tracked by KanonAgent: 1 upvotes (first indexed 2026-07-28).
What are the best ThirtyPlus alternatives?
Similar AI agents tracked by KanonAgent: Codédex, Stealth Company, DeepTutor, Atlas, Verbi, *** OF PROMPT OÜ.