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Pricing

Upgrade your TurnitPass plan

Free credits to start. Upgrade for more words, AI detection, and API access.

Pay month to month. Cancel anytime.

Full toolkit

Plus

For regular essays, articles, and short drafts.

$19.99/month

Pay month to month. Cancel anytime.

Words included
50K
words/request
300

Secure Stripe checkout

50,000 words included

300 words per request

AI Detector

Paraphrase + polish

Most popular

Pro

For heavier writing workflows and repeat rewrites.

$29.99/month

Pay month to month. Cancel anytime.

Words included
150K
words/request
500

Secure Stripe checkout

150,000 words included

500 words per request

AI Detector

Priority processing

Team volume

Business

For teams and high-volume editorial operations.

$79.99/month

Pay month to month. Cancel anytime.

Words included
1M
words/request
1,000

Secure Stripe checkout

1,000,000 words included

1000 words per request

Premium support

API access

Need higher volume for your business?See our API

Private by default

Try the writing workflow before choosing a paid plan.

Test the Humanizer, AI Detector, polish, Citation Generator, and Bibliography tools on short drafts. Upgrade when word limits or API volume need to scale.

Included

3,000

Request

150

Card

No

Plans for every writing workflow

Free3,000
Plus50K
Pro150K
Business1M
Compare Plans & Features

What changes as you upgrade

Need higher volume? See our API
AI HumanizerFreePlusPro

Free

Starter access

Plus

Included

Pro

Included

Business

Included

Paraphrase & PolishFreePlusPro

Free

Starter access

Plus

Included

Pro

Included

Business

Included

AI DetectorFreePlusPro

Free

Limited

Plus

Included

Pro

Included

Business

Included

Citation and bibliography toolsFreePlusPro

Free

Limited

Plus

Included

Pro

Included

Business

Included

Words includedFreePlusPro

Free

3,000

Plus

50,000

Pro

150,000

Business

1,000,000

Word limit per requestFreePlusPro

Free

150

Plus

300

Pro

500

Business

1,000

Paraphrase + polishFreePlusPro

Free

Basic

Plus

Included

Pro

Included

Business

Included

Product/API accessFreePlusPro

Free

No

Plus

No

Pro

Available

Business

Included

SupportFreePlusPro

Free

Self serve

Plus

Standard

Pro

Priority

Business

Premium

FeaturesFree$0Plus$19.99/monthPro$29.99/monthBusiness$79.99/month
AI HumanizerStarter accessIncludedIncludedIncluded
Paraphrase & PolishStarter accessIncludedIncludedIncluded
AI DetectorLimitedIncludedIncludedIncluded
Citation and bibliography toolsLimitedIncludedIncludedIncluded
Words included3,00050,000150,0001,000,000
Word limit per request1503005001,000
Paraphrase + polishBasicIncludedIncludedIncluded
Product/API accessNoNoAvailableIncluded
SupportSelf serveStandardPriorityPremium
Private by default

Try the writing workflow before choosing a paid plan.

Test the Humanizer, AI Detector, polish, Citation Generator, and Bibliography tools on short drafts. Upgrade when word limits or API volume need to scale.

Start freeOpen AI Humanizer

Secure Stripe checkout

Choose a plan online and manage your subscription from your workspace.

Private by default

Your drafts and account settings stay within your workspace.

One writing workflow

Humanizer, AI Detector, paraphrase, Citation Generator, and Bibliography tools stay together.

Choose a plan around how your writing gets reviewed.

Pricing follows the workflow writers actually use: revise the draft, review AI-likelihood signals, then refine citations and phrasing before submitting.

TurnitinGPTZeroOriginality.aiCNKIWanfangCQVIPGeZiDa
Input
Score review
Ready

Free

01

Test a short draft and confirm the workflow fits your writing style.

Plus

02

Enough for weekly essays, articles, and detector-aware revisions.

Pro

03

Suited to repeat runs where drafts need humanizing and score review.

Business

04

For team seats, API-connected workflows, and higher-volume publishing.

FAQ

Common pricing questions

Can I start without paying?
Yes. The free plan lets you try the workflow before upgrading to larger word limits, detector review, and API access.
Do plans include the Humanizer and AI Detector?
Yes. Paid plans include the Humanizer, AI Detector, paraphrase, rewrite, Citation Generator, and Bibliography tools.
Can I change or cancel later?
Yes. You can manage your plan from your workspace billing page.
API Platform

Need TurnitPass inside your product?

Connect the Humanizer, AI Detector, paraphrase, Citation Generator, and Bibliography tools directly into your product.

Explore API

Get started

Humanize English, Simplified Chinese, and Traditional Chinese AI drafts, check AI-like signals, and keep writing workflows fast from one workspace.

Start freeAPI
TurnitPass

Humanize English, Simplified Chinese, and Traditional Chinese AI drafts, check AI-like signals, and keep writing workflows fast from one workspace.

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