▼
✨ Pricing · Credit-based · No hidden fees

Simple, Credit-Based Pricing

Pick a plan that fits how you write. All plans give you access to every tool: plagiarism checker, AI detector, citation generator, and grammar checker. You use credits as you check, with 1 credit = 100 words per scan. Start free, scale when you need to.

Showing prices in USD — United States and global default.

Choose Your Plan

Free
Try every tool, no card needed
$0
Forever free
✓10 free credits on signup
✓All tools: plagiarism, AI, citation, grammar
✓Up to 1,000 words per scan
✓3 scans/day on on-page tools (no signup)
✓Standard support
Pay as you go
No subscription. Buy credits when you need them.
$15
200 credits · one-time
Credits last 2 years
✓One-time payment, no recurring charge
✓Credits last up to 2 years
✓All tools included
✓File uploads (.docx, .pdf, .txt)
✓Downloadable reports
✓Standard support
Most popular
Pro
For writers, students, and freelancers with regular checks
$9
per month · billed annually
Save $36 vs monthly
✓250 credits every month
✓All tools: plagiarism, AI, citation, grammar
✓Unlimited scan length
✓File uploads (.docx, .pdf, .txt, .rtf)
✓Chrome extension, Google Docs add-on
✓WordPress plugin
✓30-day scan history
✓Downloadable PDF reports
✓Priority support
Team
For agencies, schools, and publishing teams
$39
per month · billed annually · 5 seats included
Additional seats $8/seat
✓Everything in Pro
✓1500 credits/month, shared across team
✓5 seats included, add more anytime
✓Admin and member roles
✓Shared scan history
✓API access
✓Custom-branded reports
✓Priority + dedicated support
Credit calculator

How Many Credits Do You Need?

1 credit = 100 words per check. Use the calculator below to estimate how many credits you will use in a typical month.

1,500 words
10020,000
10
1200
▼
Estimated monthly usage
300
credits/month · about 30,000 words checked
Recommended plan
Team
Compare

Compare All Plans

Feature
Free
Pay as you go
ProPopular
Team
Credits
10 one-time
Varies (one-time)
250/month
1500/month, shared
Credit expiration
—
2 years
End of month
End of month
Plagiarism Checker
✓
✓
✓
✓
AI Detector
✓
✓
✓
✓
Citation Generator
✓
✓
✓
✓
Grammar Checker
✓
✓
✓
✓
Max scan length
1,000 words
Unlimited
Unlimited
Unlimited
File upload (.docx, .pdf)
—
✓
✓
✓
Scan history
—
7 days
30 days
365 days
Downloadable PDF reports
—
✓
✓
✓
Custom-branded reports
—
—
—
✓
Chrome extension
—
✓
✓
✓
Google Docs add-on
—
✓
✓
✓
WordPress plugin
—
✓
✓
✓
API access
—
—
—
✓
Team management
—
—
—
✓
Number of seats
1
1
1
5+
Support
Standard
Standard
Priority
Priority + dedicated
Annual discount
—
—
Save 25%
Annual only
Worldwide

Available Worldwide, Priced for Your Region

Prices are billed in your local currency. India and Vietnam get region-adjusted pricing to keep the product accessible.

$
USD
United States and global default
€
EUR
European Union
£
GBP
United Kingdom
A$
AUD
Australia
₹
INR
India · region-adjusted
₫
VND
Vietnam · region-adjusted
Note — Pricing in INR and VND reflects local purchasing power, not direct currency conversion. We use the country on your billing address to determine your currency.
FAQ

Frequently Asked Questions

1 credit equals 100 words for any single check. A 1,000-word plagiarism scan uses 10 credits. Running both plagiarism and AI detection on the same 1,000 words uses 20 credits, since each check is counted separately.
✓No credit card needed to start free
✓Cancel anytime, no questions asked
✓All major cards, PayPal, Apple/Google Pay
✓Encrypted in transit, never sold
VISA
MC
AMEX
PayPal
Apple Pay
G Pay

Ready to Start?

Pick a plan and start checking in minutes. No setup, no learning curve.