QuillBot
Paraphrasing, grammar, summarization, citation, and AI writing tools that help students and professionals produce clear, original text with export and browser integrations.
Pricing Free / $19.95 per month
Category writing
Difficulty Beginner
Type Web App
Status Active
Sudowrite
AI writing partner for fiction and long form prose that helps brainstorm, expand scenes, rewrite passages and keep voice consistent with credit based plans.
Pricing Free trial / Starts $10 per month
Category writing
Difficulty Beginner
Type Web App
Status Active
Feature Tags Comparison
Only in QuillBot
paraphrasegrammarsummarycitationeducationwriting
Shared
None
Only in Sudowrite
fictionnoveleditingbrainstormrewritingcredits
Key Features
QuillBot
- • Paraphraser with multiple modes and keyword locking
- • Grammar and spell checking with style suggestions
- • Summarizer for key points or abstracts from long text
- • Plagiarism scan and citation generator for research
- • Extensions for Chrome
- • Docs
Sudowrite
- • Brainstorm for plots scenes and character ideas with quick variants
- • Describe to add rich sensory detail that matches your tone
- • Rewrite to try alternative phrasing pacing and voice on passages
- • Outline and beat suggestions to keep arcs coherent across chapters
- • Summarize previous scenes to maintain continuity
- • Style controls to nudge formality energy and narrative distance
Use Cases
QuillBot
- → Rewrite drafts to fit tone while preserving meaning
- → Polish emails and docs with quick grammar fixes
- → Summarize papers to capture contributions and gaps
- → Generate citations and check originality before submission
- → Translate short sections while maintaining terminology
- → Draft articles in the co-writer and export cleanly
Sudowrite
- → Break writer’s block with targeted brainstorm prompts
- → Deepen a scene with better sensory detail and metaphors
- → Test alternate pacing for dialogue or action beats
- → Keep a series bible accurate by summarizing prior chapters
- → Rewrite blurbs and query letters to match genre tone
- → Generate alt takes then stitch the best lines manually
Perfect For
QuillBot
students, researchers, bloggers, and business writers who need a compact toolkit for paraphrasing, checking, and summarizing inside daily apps
Sudowrite
novelists screenwriters fanfic writers narrative designers and creative writing students who want structured AI help that respects voice and credits
Capabilities
QuillBot
Modes and Locks Intermediate
Grammar and Style Intermediate
Key Points Basic
Plagiarism and Citations Basic
Sudowrite
Brainstorm & Beats Basic
Describe & Style Basic
Rewrite & Summarize Intermediate
Credits & Export Basic
Need more details? Visit the full tool pages: