Copy.ai vs QuillBot: Trust Facts Side by Side
At a glance: verified facts
| Fact | Copy.ai | QuillBot |
|---|---|---|
| Operated by | CopyAI, Inc. | Learneo, Inc. |
| Country | United States | United States |
| Founded | 2020 | 2017 |
| Founders public | Yes | Yes |
| Official iOS app | None found — 2 lookalikes on the App Store | ✓ Quillbot-AI Writing & Keyboard |
| Policy changes we track | None detected | 4 detected (2 major) |
| Last data check | 2026-11-01 | 2026-11-01 |
From public records (company registry, RDAP, App Store metadata) and our policy snapshots — a "—" means we have no verified data for that field yet.
What we checked
Both are ai writing & paraphrasing tools we track. We have sourced facts for Copy.ai on 4 of 5 areas and for QuillBot on 4 of 5. The tables on this page set them side by side; we don't pick a winner. An area without sourced facts is not yet checked, and is left blank rather than guessed.
Quick verdicts
Copy.ai: Copy.ai was checked on 4 of 5 trust dimensions using public records. Evidence found for: company & identity, data & privacy, billing & subscription, community reputation. Not yet assessed: product reality.
QuillBot: QuillBot was checked on 4 of 5 trust dimensions using public records. Evidence found for: company & identity, data & privacy, billing & subscription, community reputation. Not yet assessed: product reality.
What their privacy policies say about AI training
QuillBot (policy captured 2026-10-31):
Improving our Services: We perform internal
analytics and applied machine learning on data about your engagement
with our Services to help develop and improve our Services.
Quoted verbatim from each vendor's own privacy policy — full context and more excerpts on each tool's report page.
Frequently asked questions
Is Copy.ai legit?
Copy.ai is operated by CopyAI, Inc.. We have sourced facts on 4 of 5 areas so far, each linked to its source on the full report. Anything not yet checked is marked as pending.
Is QuillBot legit?
QuillBot is operated by Learneo, Inc.. We have sourced facts on 4 of 5 areas so far, each linked to its source on the full report. Anything not yet checked is marked as pending.
How this comparison works
Both tools are checked on the same five areas — company identity, data privacy, billing, product reality and reputation — using documented evidence only; an area with no evidence stays unchecked instead of guessed. Read the full reports: Copy.ai trust report · QuillBot trust report, or run any other tool through the trust check.