ProWritingAid vs QuillBot
- ✦ Style improvements
- ✦ 200+ writing reports
- ✦ Readability score
- ✦ Paraphrasing tool
- ✦ Plagiarism checker
- ✦ Citation generator
ProWritingAid and QuillBot are both AI Writing Tools tools. ProWritingAid starts at $30/mo, QuillBot at $19.95/mo. Compare features, pricing, and ratings below to find the best fit for your team.
When to Choose ProWritingAid vs QuillBot
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Style improvements embedded in Git-based doc workflows catch variant terminology - 'click' vs 'tap' - that fragments UX, without weekly copyedit meetings.
Citation generator formats references and tags sources in internal wiki databases automatically, cutting thesis review cycles by 40% across multi-department research submissions.
200+ writing reports automate readability scoring and cliché detection across batches. First-pass assessment drops from 40 hours of senior editor time to 5 days.
Dialogue checker flags when a character's speech pattern shifts mid-act. Pacing analysis identifies exposition-heavy sections slowing plot momentum.
Run landing page copy through Readability score and Clichés detector. The top-converting variant typically scores 2 grades higher and cuts industry jargon by 40%.
Grammar checker flags subject-verb disagreement, comma splices, and tense inconsistencies that human eyes miss after hours of editing - before client delivery.
Rewrite drafts in fluency mode, then immediately scan results for similarity matches. Content moves from generation to clearance in 2 hours instead of 1-2 days.
Translator converts docs into 20+ languages; Grammar checker flags mistranslations that break instructions. Localization cost drops 60% over per-language copy editors.
Pricing Comparison & PlansHigh· Verified May 30, 2026
ProWritingAid Plans
Free tier available
Free
FreeBest for: The Free plan provides basic writing assistance, ideal for occasional users or those evaluating the tool's core capabilities before committing to a paid subscription.
- ✓500 word count limit
- ✓2 runs per report per day
- ✓10 Rephrases per day
- ✓3 Sparks per day
- ✓Grammar, spelling, punctuation
Premium
$30/moBest for: The Premium plan, priced at $30/mo, unlocks all advanced features and integrations, making it suitable for professionals and frequent writers needing comprehensive support.
- ✓Unlimited word count
- ✓Unlimited Rephrases
- ✓Unlimited report runs
- ✓Advanced style improvements
- ✓Chapter Critique
Lifetime
Contact SalesBest for: The Lifetime plan offers a one time purchase for permanent access to ProWritingAid
- ✓Unlimited word count
- ✓Unlimited Rephrases
- ✓Unlimited report runs
- ✓Advanced style improvements
- ✓Chapter Critique
QuillBot Plans
Free tier available
Free
FreeBest for: Ideal for casual users needing basic paraphrasing and grammar checks
- ✓Paraphrase up to 125 words per use
- ✓2 Paraphrasing modes (Standard & Fluency)
- ✓Limited use of Synonym Slider
- ✓Summarizer up to 1,200 words
- ✓Basic grammar error correction
Premium
$20/moBest for: individuals requiring unlimited access to advanced AI writing tools, including full paraphrasing modes and plagiarism detection
- ✓Unlimited words in Paraphraser
- ✓Unlimited Custom & 9 predefined modes
- ✓Full use of Synonym Slider
- ✓Unlimited Freeze Words
- ✓6,000 words in Summarizer
Team
$2.91/user/moBest for: Designed for businesses and educational institutions needing collaborative features, centralized billing, and dedicated support
- ✓All Premium plan features
- ✓Administrative features to manage your team
- ✓Centralized billing
- ✓Writer-management dashboard
- ✓Team style guides
Capability Breakdown
4 differences found across 20 standardized features
- •Grammar checker
- •Style improvements
- •200+ writing reports
- •Readability score
- •Clichés detector
- •Pacing analysis
- •Dialogue checker
- •Word explorer
- •Integrations
- •Chrome extension
- •MS Word add-in
- •Scrivener plugin
- •Paraphrasing tool
- •Grammar checker
- •Plagiarism checker
- •Citation generator
- •Summarizer
- •Co-writer
- •Translator
- •Word flipper modes
- •MS Word add-in
- •Chrome extension
- •Flow mode
- •Compare modes
Strengths & Limitations
Evaluative strengths and weaknesses: not feature lists
- +20+ in-depth writing reports (Pacing, Dialogue, etc.)
- +Deep integration with Scrivener, a key tool for authors
- +Lifetime 'Premium' plan offers exceptional long-term value
- +Customizable style guides and term bases for consistency
- +Contextual thesaurus suggests words within your sentence
- −Free version has a strict 500-word limit per check
- −Interface can feel cluttered and overwhelming for new users
- −No dedicated mobile app for on-the-go editing
- −Generative AI features (Rephraser) are limited to Premium+ plan
- −Slower performance on very long documents (e.g., full novels)
- +Seven distinct paraphrasing modes to control tone and style
- +Adjustable synonym slider for precise vocabulary control
- +Integrates directly into Chrome, Word, and Google Docs
- +Generous free plan with core paraphrasing and grammar tools
- +Co-Writer combines research, writing, and citation in one UI
- −Free plan has strict character limits on the paraphraser
- −Lacks advanced, long-form content generation of competitors
- −Plagiarism checker only available on the Premium plan
- −Can sometimes produce awkward or unnatural phrasing
- −Fact-checking capabilities are limited or non-existent
At a Glance
Recent Price History
ProWritingAid removed the "Teams" plan
Plan removed · May 30, 2026
ProWritingAid removed the "Premium Pro" plan
Plan removed · May 30, 2026
ProWritingAid added a new "Lifetime" plan (Custom pricing)
Plan added · May 30, 2026
ProWritingAid raised "Premium" from $10/mo to $30/mo (+200%)
Price change · May 30, 2026
QuillBot added a new "Team" plan (Custom pricing)
Plan added · May 30, 2026
ProWritingAid removed the "Premium+" plan
Plan removed · May 21, 2026
QuillBot raised "Premium" from $13 to $19.95/mo (53%)
Price change · May 21, 2026
Frequently Asked Questions
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- 1.Official Pricing Page·Source of verified tiers(Checked: 2026-05-30)
- 2.Official Website·Official vendor website
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Sources & Data Trail · QuillBot
- 1.Official Pricing Page·Source of verified tiers(Checked: 2026-05-30)
- 2.Official Website·Official vendor website
- 3.G2·G2 verified reviews · 4.6/5 · 77 reviews
- 4.Capterra·Capterra verified reviews · 4.7/5
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