PaperRater logo

PaperRater

by PaperRater
No reviews yet
ActiveAvailable globallyCloudFree tier
Quick facts
VendorPaperRater
Year launchedN/A
StatusActive
Location2261 Market Street #10569 San Francisco, CA 94114
Countries servedGlobal
Languages1
IntegrationsN/A
Free tierYES
Free trialNO
Contact salesNO

About PaperRater

PaperRater is a free online proofreading tool that uses AI to check writing for grammar, spelling, and plagiarism. It provides automated scoring and suggestions to improve writing style, aimed at students and writers.

PaperRater is a free, web-based tool designed to help students and writers improve their work by leveraging artificial intelligence. The platform offers a suite of features including grammar and spelling checks, plagiarism detection against billions of documents, and automated proofreading. It provides real-time analysis and feedback on various aspects of writing, such as vocabulary usage, sentence structure, and readability, and even provides an automated score to estimate a paper's grade. While the core service is free and accessible without signup, a premium subscription is available which offers advanced capabilities like processing longer documents, file uploads, and an enhanced plagiarism checker that displays matching text. The service is entirely cloud-based and currently supports only the English language. Support is available via email.

Pros & Cons

Pros
  • Offers a functional free tier with generous limits for grammar checks and submissions.
  • Provides instant analysis and feedback using AI without requiring a download or signup.
  • Includes a plagiarism checker that compares text against billions of online documents.
Cons
  • The free plagiarism check does not show where matching text was found, limiting its utility.
  • Advanced features like file uploads and detailed plagiarism reports require a paid subscription.
  • The service is only available for the English language.

Features

Key features

Plagiarism Detection

Checks text against over 10 billion documents to provide an originality score.

Grammar & Spelling Check

Identifies and helps correct grammatical mistakes and spelling errors using contextual analysis.

Automated Proofreading

Provides real-time feedback and tips to improve writing style and structure.

Automated Scoring

Delivers an estimated grade on written work to give users a rough idea of its quality.

Writing Style Analysis

Offers feedback on vocabulary usage, sentence length, passive voice, and readability statistics.

Additional features

Vocabulary Builder

A tool to help users learn new words and their proper usage with example sentences.

Real-Time Analysis

Delivers results within seconds without requiring signups, logins, or downloads.

File Upload (Premium)

Allows premium users to upload documents in formats like DOC, DOCX, TXT, and PDF.

Enhanced Plagiarism Check (Premium)

Shows matching text from unoriginal phrases and identifies the source.

Ad-Free Experience (Premium)

Premium subscription removes all banner ads from the interface.

Pricing

Free trial
Free version
Request a quote
Promo Offer

Monthly plans

Premium
USD 14.95/mo
flat rate · billed monthly
  • Grammar & Spelling Check
  • Writing Suggestions
  • Automated Scoring
  • Plagiarism Check Integrated into Proofreader
  • Ad-Free
  • Enhanced Plagiarism Check: Matching Text Displayed
  • File Upload (doc, docx, txt, rtf, odt, pdf)
  • Premium-Only Modules

200 submissions per month

Source: vendor pricing page →

Annual plans

Premium
USD 95.4/yr
flat rate · billed yearly · ≈ USD 7.95/mo
  • Grammar & Spelling Check
  • Writing Suggestions
  • Automated Scoring
  • Plagiarism Check Integrated into Proofreader
  • Ad-Free
  • Enhanced Plagiarism Check: Matching Text Displayed
  • File Upload (doc, docx, txt, rtf, odt, pdf)
  • Premium-Only Modules

Billed annually, equivalent to $7.95 per month. 200 submissions per month

Source: vendor pricing page →

Countries & Languages

Global
Countries served
1
Interface languages
1
Billing currencies

Interface languages

English

Billing currencies

🇺🇸USD

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