QuillBot
- Rank
- Score
- 127/149
- 31 out of 100
QuillBot is an AI writing tool, developed in 2017, that uses artificial intelligence to rewrite and paraphrase text. It was acquired in 2021 by Course Hero, an education technology company based in Redwood City, California, that now operates as part of Learneo.
Is QuillBot Paraphraser safe?
QuillBot Paraphraser scores 31 out of 100 and ranks 127 of 149, and the rating is low confidence. Its strongest category is Privacy, and its weakest category is Security.
How is QuillBot Paraphraser scored?
QuillBot Paraphraser is scored out of 100 on Safety (25%), Transparency (25%), Security (25%), and Privacy (25%). See how we score.
Safety framework
Average used24.4This outside rating doesn't cover this company, so the average of the companies it covers is used.
Pre-release testing
0Points for each confirmed yes.
- No
Was the model tested for dangerous capabilities, such as biological, chemical or cyber risks?
Company claim0/50No document found - No
Did an outside organisation test the model before release?
Company claim0/50No document found
Safety test results
Average used74.1This outside rating doesn't cover this company, so the average of the companies it covers is used.
Incident record
Not enough dataProtecting children
50Points for each confirmed yes.
- No
Does the model card report child-safety tests or safeguards?
Company claim0/50No document found - Yes
Does the privacy policy set a minimum age, or say the service is not directed at children?
Company claim50/50“Our Services are not intended for or directed to children, meaning those under the age of 13 years old in the United States, age 16 years ol…” MoreLess
“Our Services are not intended for or directed to children, meaning those under the age of 13 years old in the United States, age 16 years old in Europe and the U.K., or the minimum legal age to provide consent in the applicable country.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026
Model documentation
0Points for each confirmed yes.
- No
Does the model card describe what the model can do?
Company claim0/25No document found - No
Does the model card report test results?
Company claim0/25No document found - No
Does the model card state the model's limitations?
Company claim0/25No document found - No
Does the model card describe safety safeguards?
Company claim0/25No document found
Training-data disclosure
Average used29.9This outside rating doesn't cover this company, so the average of the companies it covers is used.
Independent transparency index
Average used40.7This outside rating doesn't cover this company, so the average of the companies it covers is used.
Transparency reports
Average used25This outside rating doesn't cover this company, so the average of the companies it covers is used.
Public safety commitments
0Average of the commitments signed.
- No
Has it signed the EU code of practice for general-purpose AI?
Company claim0/100European Commission (opens in a new tab) · 14 Oct 2026 - No
Did it sign only the safety and security chapter?
Company claim0/50European Commission (opens in a new tab) · 14 Oct 2026 - No
Has it signed the Frontier AI Safety Commitments (Seoul 2024)?
Company claim0/100Frontier AI Safety Commitments (opens in a new tab) · 14 Oct 2026
Security programme and certifications
0Points for each confirmed yes.
- No
Is there a way to report security flaws, such as a bug bounty?
Company claim0/34No document found - Not found
Does it state it holds a SOC 2 Type II report?
Company claim0/33quillbot.com security page (opens in a new tab) · 23 Oct 2026 - Not found
Does it state it holds ISO 27001 certification?
Company claim0/33quillbot.com security page (opens in a new tab) · 23 Oct 2026
Software vulnerabilities
Not enough dataData breaches
Not enough dataClear privacy policy
100Points for each confirmed yes.
- Yes
Does the privacy policy say what personal data is collected?
Company claim20/20“We may request and collect information from you when you register for an account, use or or interact with any of our Services, including you…” MoreLess
“We may request and collect information from you when you register for an account, use or or interact with any of our Services, including your first and last name, email and/or physical address, and phone number.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy say whether your data is used to train AI?
Company claim20/20“We may use all of the data we collect (including your personal data) to train our algorithms, AI models and AI products and for Services usi…” MoreLess
“We may use all of the data we collect (including your personal data) to train our algorithms, AI models and AI products and for Services using machine learning to develop, improve and provide the Services.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy say how long data is kept?
Company claim20/20“Except as otherwise permitted or required by applicable law or regulation, we retain personal data about you for as long as you have an open…” MoreLess
“Except as otherwise permitted or required by applicable law or regulation, we retain personal data about you for as long as you have an open account with us, and for a commercially reasonable period needed to fulfill the purposes described in this Privacy Policy.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy say who your data is shared with?
Company claim20/20“If you are in the US, this includes the right to opt-out of the sale or sharing of your personal data, which may include us sharing your inf…” MoreLess
“If you are in the US, this includes the right to opt-out of the sale or sharing of your personal data, which may include us sharing your information with third party advertising partners as described in this Privacy Policy.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy explain your privacy rights?
Company claim20/20“We permit you to exercise your individual privacy rights under applicable law, including the right to know details about our privacy practic…” MoreLess
“We permit you to exercise your individual privacy rights under applicable law, including the right to know details about our privacy practices, to access, delete or correct, or restrict your personal data, or to object or opt-out of certain processing activities, and to revoke consent (as applicable).”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026
Training-data defaults
50100 if training is opt-in only, 50 if you can opt out, 0 if neither.
- No
Is your data used for training only if you opt in?
Company claim0/100quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Can you stop your data being used for training?
Company claim50/50“Our Services may offer you additional privacy settings or controls, such as the ability to opt-out of certain activities like storage or use…” MoreLess
“Our Services may offer you additional privacy settings or controls, such as the ability to opt-out of certain activities like storage or use of inputs for AI model training.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026
Export and delete your data
50Points for each confirmed yes.
- No
Can you get a copy of your data?
Company claim0/50quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Can you delete your data?
Company claim50/50“We permit you to exercise your individual privacy rights under applicable law, including the right to know details about our privacy practic…” MoreLess
“We permit you to exercise your individual privacy rights under applicable law, including the right to know details about our privacy practices, to access, delete or correct, or restrict your personal data, or to object or opt-out of certain processing activities, and to revoke consent (as applicable).”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026
Privacy fines
Not enough dataIndependent privacy ratings
Average used52.9This outside rating doesn't cover this company, so the average of the companies it covers is used.
Risk governance
Average used26.6This outside rating doesn't cover this company, so the average of the companies it covers is used.
Regulator actions
Not enough dataCourt judgments
Not enough dataPrivacy contact and complaints
100Points for each confirmed yes.
- Yes
Is there a privacy contact, such as an email or a data protection officer?
Company claim50/50“Email: privacy@learneo.com”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does it tell you that you can complain to a regulator?
Company claim50/50“Otherwise, you may file a complaint to your relevant privacy regulatory authority as permitted by law, including: If you are in Europe, an u…” MoreLess
“Otherwise, you may file a complaint to your relevant privacy regulatory authority as permitted by law, including: If you are in Europe, an up-to-date list of data protection authorities is available at https://edpb.europa.eu/about-edpb/board/members_en.”
quillbot.com privacy policy (opens in a new tab) · 20 Oct 2026
Score history
Newest first. Only days when the score changed are listed.
2 Nov 2026
Score 31
Method 2 Nov 2026
+3 · Method update and new evidence
23 Oct 2026
Score 28
Method 21 Oct 2026
+3 · Data fix
20 Oct 2026
Score 25
Method Not recorded
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