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Free Plagiarism Checker Software

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Grammarly Business logo
4.7
(6.9K)

Proofreader, plagiarism checker & tone detection solution

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Free
Grammarly offers a free grammar checking tool. Paid plans include: Business - $12.50 /member/month Enterprise – Details on request

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Copyleaks logo
4.4
(89)

AI-based content grading and plagiarism detection tool

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Free
Copyleaks is available for free for plagiarism checks on 20 pages. It offers education and business plans, as outlined below. Education monthly plans: • 100/pages/month - $10.99/month (billed monthly) • 1,000/pages/month - $75.99/month (billed monthly) • 10,000/pages/month - $649.99/month (billed monthly) Education annual plans: • 1,200/pages/per year - $9.16/month (billed annually) • 12,000/pages/per year - $63.32/month (billed annually) • 120,000/pages/per year - $566.66/month (billed annually) Business monthly plans: • 100/pages/month - $9.99/month (billed monthly) • 1,000/pages/month - $65.99/month (billed monthly) • 10,000/pages/month - $579.99/month (billed monthly) Business annual plans: • 1,200/pages/per year - $8.33/month (billed annually) • 12,000/pages/per year - $54.99/month (billed annually) • 120,000/pages/per year - $483.33/month (billed annually) Contact Copyleaks directly for institutions and enterprise pricing plans.

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Plagiarism Checker X logo
4.5
(17)

Multi-language plagiarism checker for education & publishing

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Free
The Plagiarism Checker X Basic plan is available for free and includes up to 30 searches daily, after which 2 professional license options are available for a one-time cost, as follows: Basic: free for 30 daily searches and limited words Professional: $39.95 one-time fee for 1 user license and unlimited words Business: $147.95 one-time fee for 5 licenses, all Pro features, and extended support

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PaperRater logo
4.4
(11)

Proofreading tool to detect plagiarism & grammatical errors

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Free
PaperRater is offered across two pricing plans: Free: Available for free Premium: $14.95 per month or $95.40 per year

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EasyBib logo
4.3
(6)

Proofreading tool for generating bibliographies

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Free
EasyBib Plus is available at $9.95 per month.

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UniCheck logo
4.0
(5)

Plagiarism prevention and student authorship verification.

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Free
Pricing for personal and business use is charged per page (includes 275 words, double-spaced). 20 pages for $5.00. Discounts are applied for larger purchases. Custom pricing is available for academic institutions and provided on request by Unicheck.

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Trinka logo
4.5
(2)

AI-enabled grammar checker and language correction tool

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CorrectEnglish logo
4.0
(1)

AI-powered proofreading and plagiarism checker

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Free
Free Forever Plan - Price Free - Grammar Check for 200 Words - Over 63,000 Grammar Rules Professional - 24/month - All Free Forever Plan features - No Word Count Limit - Full Access to CorrectEnglish Online - iseek.ai Access - Lexipedia Access Pro Saver - $59/yea - All Professional Plan features - Originality & Plagiarism Check

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Wordvice AI logo
(0)

Fully-automated writing assistant

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