Quill

verifiedFreemiumquill.org

Free nonprofit platform delivering AI-graded grammar, sentence-combining, and evidence-based writing practice for K-12 students.

What it does

Quill.org is a nonprofit literacy platform offering free interactive activities that build grammar, sentence construction, and evidence-based writing skills for elementary through high school students. Tools include sentence-combining exercises, diagnostic assessments that generate personalized learning plans, teacher-led group lessons, and AI-graded proofreading practice tied to nonfiction reading passages. A paid Premium tier adds extra insights for schools and districts.

Core features

Sentence-combining practice (Quill Connect)

Diagnostic assessments with personalized learning plans

Teacher-led interactive class lessons

AI-graded proofreading exercises

Reading-with-evidence writing prompts

Multilingual ELL diagnostics

Best for

→A teacher running a whole-class grammar lesson with live student responses

→A school diagnosing individual students' writing skill gaps

→A student practicing evidence-based writing from nonfiction texts

Toolspool rankingby global site rank

Education Research

AI Tutors Learning

General Tutoring Learning Support

Reviews

Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.

Using AI to help students improve their writing and reading Quill.org x Google.org

Google · 2.3M views

Quill Meetings Free AI Notetaker (Most Secure AI Note Taker Review and Tutorial 2025)

Moe Lueker · 55K views

How to use QuillBot AI in 2026 | Everything you need to know!

Cybernews · 41K views

Tutorials

Step-by-step: exactly how to get things done with it.

No More Quillbot or Grammarly ! Use This Tool to Beat Plagiarism and AI Detection

Dr Rizwana Mustafa · 322K views