Quillbot vs ProWritingAid

Tagline

Write, design, and create effortlessly with an AI-powered suite of writing and document productivity tools

The Storyteller's Toolkit: A grammar checker, style editor, and writing mentor in one package.

Category

Pricing

Rating

Platforms

API

Open source

Description

Quillbot is an AI-powered writing and productivity suite that enables users to write with clarity, design visual elements, and manage document formats seamlessly. It offers a wide range of free and subscription tools, including a paraphraser, grammar checker, plagiarism checker, citation generator, and comprehensive PDF utility tools like splitting, removing, rearranging, rotating, and extracting pages.

ProWritingAid is a comprehensive writing assistant and developmental editor designed for storytellers and writers. It offers grammar checking, style editing, paraphrasing, and deep manuscript analysis. The platform helps writers refine their plots, bring characters to life, get virtual beta feedback, and edit chapters natively inside popular writing applications.

Key features

• Paraphraser
• Grammar Checker
• AI Detector
• Citation Generator
• Split PDF
• Remove PDF Pages
• Rearrange PDF Pages
• Rotate PDF
• Extract PDF Pages
• PPT to PDF Converter
• Content Certification
• Summarizer

• Grammar Checker
• Paraphrasing Tool
• Manuscript Analysis
• Plot Analysis
• Character Analysis
• Virtual Beta Reader
• Chapter Critique
• Marketability Analysis
• Story Canvas
• Write Mode
• Sparks Content Suggestions
• 25+ Writing Reports

Pros

• Provides a free Chicago Style Citation Generator to easily cite books, websites, journal articles, and other sources.
• Offers comprehensive online PDF tools to split, rotate, extract, and delete PDF pages without needing to install software.
• Features a PPT to PDF converter that accurately preserves original layouts, fonts, and styling elements.
• Allows users to verify human-written content and generate an embeddable Human Content Badge for transparency.
• No pricing or account registration is required to access primary PDF utilities like Split and Rotate.
• Retains original quality, formatting, images, and text during PDF rearrangement and extraction tasks.
• Multi-device accessibility allows the tools to be used directly in-browser on desktop, tablet, or mobile.
• Includes a wide variety of writing utility functions such as translation, summarization, and tone analysis.

• Integrates directly into favorite writing apps like Microsoft Word, Google Docs, and Scrivener.
• Protects your privacy with bank-level security and guarantees never to use your text to train its algorithms.
• Generates over 25+ comprehensive reports analyzing cliches, overused words, structure, and pacing.
• Capable of analyzing long-form manuscripts of up to 300,000 words in just minutes.
• Features a Virtual Beta Reader that provides modeled first-person reader reactions and emotional high/low maps.
• Analyzes story arcs and plot holes automatically against standard structures like the Three Act Structure.
• Offers Sparks Edit and Sparks Inspire tools to help rewrite passages and break through writer's block.
• Allows adding new dictionary terms and creating customizable, personal grammar and style rules.

Cons

• No public API documentation or integrations are detailed or made available directly on the reviewed pages.
• Specific tier limits, benefits, and costs of the 'AI subscription' are not detailed on the homepage or about pages.
• The human content certification badge does not guarantee any boost or change in search engine rankings.
• No native offline desktop applications are referenced in the official portal's pages.
• No SOC2, ISO, or other enterprise-level security compliance standards are mentioned on the crawled pages.

• The free plan is subject to a strict 500 word count limit.
• Refunds are not available under any circumstances for monthly paid subscription plans.
• Refund requests for yearly or lifetime paid plans must be made within a tight three-day window of purchase.
• Purchased Story Credits are completely nonrefundable.
• No developer API documentation or pricing is listed on the main informational pages.
• No references to dedicated iOS or Android mobile applications are listed on the main site.

Pricing plans

• FreeGBP0
  • • Grammar, spelling, punctuation
  • • Word Explorer & Thesaurus
  • • Document type setting
  • • 100% data security and privacy
• PremiumGBP30/month
  • • Everything in Free
  • • Unlimited word count
  • • Unlimited Rephrases
  • • Unlimited report runs
• PremiumGBP10/month
  • • Everything in Free
  • • Unlimited word count
  • • Unlimited Rephrases
  • • Unlimited report runs
• PremiumGBP399/one_time
  • • Everything in Free
  • • Unlimited word count
  • • Unlimited Rephrases
  • • Unlimited report runs
• Premium ProGBP36/month
  • • Everything in Premium
  • • Advanced style improvements
  • • Custom style guide
  • • Discount on Story Credits
• Premium ProGBP12/month
  • • Everything in Premium
  • • Advanced style improvements
  • • Custom style guide
  • • Discount on Story Credits
• Premium ProGBP699/one_time
  • • Everything in Premium
  • • Advanced style improvements
  • • Custom style guide
  • • Discount on Story Credits

Website