QuillBot alternatives
6 writing tools in the same lane as QuillBot, ranked by editorial score.
GR
Grammarly
Writing · Proprietary + multi-model
7.9
Cross-app AI writing assistant that catches errors, rewrites paragraphs, and adjusts tone in the tools you already use.
Freemium· Free; Pro $12/mo annual or $30/mo; Enterprise customgrammar-checktone-adjustment
PR
ProWritingAid
Writing · Multi-model (proprietary + LLM-assisted features)
8.0
AI-powered writing coach and manuscript editor built for fiction authors and long-form writers.
Freemium· Free: Free · Premium: €3000 · Premium Pro: €3600 · Lifetime Premium: €39900 · Lifetime Premium Pro: €69900fiction-editingmanuscript-analysis
HY
HyperWrite
Writing · Multi-model (undisclosed)
7.0
Browser-based AI writing assistant with autocomplete, persona-matching, and integrated research citations.
Freemium· Premium: $19.99/mo · Ultra: $44.99/mo · Premium: $16/month · Ultra: $29/monthautocompleteemail-drafting
JA
Jenni AI
Writing
7.1
AI writing workspace built specifically for academic papers, theses, and cited research.
Freemium· Free; Plus $12/mo; Pro $29/mo (up to 60% off annual)academic-writingliterature-review
YA
Yomu AI
Writing · Multi-model (GPT-4o/5, Claude Sonnet/Opus, Gemini Flash)
6.9
AI writing assistant built specifically for students and academic researchers.
Freemium· Free tools; Pro $11/mo, Ultra $18/mo (annual); $499 lifetimeacademic-writingessay-drafting
WO
Wordtune
Writing · AI21 Labs (Jurassic-family) + multi-model
6.8
AI rewriting and paraphrasing assistant from AI21 Labs that polishes tone, summarizes long content, and drafts in your voice.
Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesparaphrasingtone-shifting