Chrome extension: feedback & differentiation
Brisk Teaching
Teachers + students · Grades: K-12
✓ COPPA ✓ FERPA ✓ DPA/SDPC
AI writing feedback tools for students and teachers
5 tools from the School AI Watch directory. These tools give feedback on student writing or help students revise.
Pricing and privacy terms come from each vendor's own pages, checked Oct 16, 2026. "Not stated" means we did not find the term on the page we checked, not that the tool fails it. Listed A to Z, not ranked.
| Tool | Category | Pricing (vendor page) | Grades | COPPA | FERPA | DPA/SDPC | No-training statement |
|---|---|---|---|---|---|---|---|
| Brisk Teaching | Chrome extension: feedback & differentiation | Free to install (paid tiers not confirmed) | K-12 | Yes | Yes | Yes | Yes |
| Class Companion | Writing feedback | Free sign-up for teachers | K-12 & higher ed | Yes | Yes | Not stated | Not stated |
| Grammarly for Education | Writing feedback | Unknown | Higher ed | Not stated | Not stated | Not stated | Not stated |
| QuillBot | Paraphrasing & writing | Freemium: free plan; Premium paid | Unknown | Not stated | Not stated | Not stated | Not stated |
| Writable | Writing practice & feedback | Quote-based (district) | 3-12 | Not stated | Not stated | Yes | Not stated |
Writing feedback
Class Companion
Teachers + students · Grades: K-12 & higher ed
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
Writing feedback
Grammarly for Education
Students + teachers · Grades: Higher ed
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Paraphrasing & writing
QuillBot
Students · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Writing practice & feedback
Writable
Teachers + students · Grades: 3-12
COPPA: Not stated FERPA: Not stated ✓ DPA/SDPC
How to pay for it: grants
Paid plans can sometimes be covered by a classroom grant when the funder allows technology. See open grants that can cover classroom tech or small grants under $1,000 on GrantCountdown.
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Common questions
Which of these tools have a free option?
Brisk Teaching, Class Companion and QuillBot list a free plan, free sign-up or free access on their pricing pages.
Which ones mention FERPA on their privacy page?
Brisk Teaching and Class Companion. A mention is not a guarantee of compliance.
Which ones say student data is not used to train AI?
Brisk Teaching state this on their privacy pages.
Which ones mention a data privacy agreement?
Brisk Teaching and Writable mention a data privacy agreement or the Student Data Privacy Consortium (SDPC) on their privacy pages.
How did you choose these tools?
They are the tools in our directory that match this list. We list them A to Z. Paying never changes a tool's signals or its place in regular results.