This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started

  1. Home

  2. /

  3. Agent-Ready SaaS Index

  4. /

  5. Plagiarism Checker

  6. /

  7. Plagiarism Checker X

Plagiarism Checker X logo

Plagiarism Checker X

Partially Agent-Ready
Agent-Ready SaaS Index · plagiarismcheckerx.com · scored 2026-05-09 · rubric v2.0
Score 49 / 100
Plagiarism Checker
Free tier

Plagiarism Checker X scores 49/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a free entry path exists.

See Plagiarism Checker X pricing summaryLive pricing page
Pricing
Plagiarism Checker X pricing
As of 2026-05-09 · plagiarismcheckerx.com/buy
Basic
Free
Limited words
20 daily search limit
20+ languages support
Free forever
Professional
$39.95
one-time
Unlimited words
Online similarity check
Text comparison
Built‑in Word/PDF support
Lifetime package license
Business
$147.95
one-time
All Pro features included
Branding reports
Priority support
5‑user license
Score breakdown · rubric v2.0
How Plagiarism Checker X scores on the agent-ready dimensions

Public pricing visibility

15 / 15

Self-serve checkout

15 / 15

Public API + docs

0 / 20

Usage-based / metered pricing

0 / 20

Free entry path

7 / 7

No sales call required

7 / 7

Card / wallet / x402 payment

5 / 6

Machine-readable bonus (MCP / OpenAPI)

0 / 10

Total
49 / 100
Agent purchase verdict
Can an autonomous agent transact here?
Human-assisted
LLM score: 60/100

Can create account

Yes

Can enter payment method

Yes

Can upgrade plan

Yes

Can buy more usage

No

Can cancel online

Unknown

Payment methods

card
wire
paypal

Human approval recommended

No

Pricing transparency

full

Purchase motion

self_serve

Demo required

No

Quote required

No

Annual commit required

No

Auto-renewal mentioned

No

Cancellation policy visible

No

Refund policy visible

No

Invoice payment available

Unknown

Purchase orders supported

Unknown

MSA required

Unknown

DPA available

Unknown

Security review required

Unknown

Trial

Available

Competitive intel
Positioning & ecosystem
Headline

“Simple pricing, no surprises”

Buyer persona

smb

Agent purchase simulation
Six-step check: can an agent actually buy from Plagiarism Checker X?
✓

Discover price

✓

Select a plan

✗

Pay per task

✓

Avoid a sales call

✗

API docs without auth

✗

Estimate cost upfront

Analysis
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-06. Not a review of the product — only of its current pricing posture for agent buyers.
✓ For an AI agent
  • Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
  • Every advertised tier is self-serve; no tier requires scheduling a call.
  • A free tier exists, lowering the bar for an agent builder to prototype before committing budget.
◐ Opportunities for the provider
  • No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
  • API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
  • The pricing URL did not render numeric tier data on the scoring date — possibly a router or sales-led landing page.
One-line fix
How Plagiarism Checker X could lift its score

Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.

pricing_visible

false

headline_phrasing

Simple pricing, no surprises — Download the Limited Edition of Plagiarism Checker X absolutely FREE or buy the Professional/Business version for higher accuracy, better performance and more advanced features at a very small one time cost.

tier_count

0

lowest_paid_entry_usd

null

free_tier

true

free_tier_terms

null

per_unit_price

null

annual_required

false

self_serve_paid_tiers

0

sales_only_tiers

1

public_api_docs_url

null

api_docs_auth_walled

null

ai_pricing_json_present

false

agents_txt_present

false

anonymous_purchase_path

false

per_unit_classification

null

usage_headline_present

false

custom_tier_present

false

agent_friendly

{"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Simple pricing, no surprises
CTAs (40): Home · Students · Teachers · Writers · SEO Experts · Features · Online Plagiarism · Side by Side Difference · Readability Checker · Bulk Comparison · Download · Screenshots
Price tokens (2): $ 39.95 Pay Once · $ 147.95 Pay Once
Home StudentsTeachersWritersSEO ExpertsFeatures Online PlagiarismSide by Side DifferenceReadability CheckerBulk ComparisonDownloadScreenshotsPricing Resources BadgesPress kitBlogWhat is Plagiarism?Version History Sample ReportSupport Help CenterContact usFAQsSimple pricing, no surprises Download the Limited Edition of Plagiarism Checker X absolutely FREE or buy the Professional/Business version for higher accuracy, better performance and more advanced features at a very small one time cost. Basic Free Free Download Limited Words Daily Search Limit 20 + Languages Support Free Forever Professional One Time $ 39.95 Pay Once, Use forever Buy Now 1 User License Unlimited words Online Similarity Check Text Comparison Built-in Word/PDf Support Lifetime Package License 24/7 Customer Support 1 Year Maintenance Plan Included Business One Time $ 147.95 Pay Once, Use forever Buy Now 5 Users License Branding Reports Priority Support ALL PRO features included*. Join 1000s of Happy Customers Worldwide General Questions? Here are some frequently asked sales related questions. If you need to know something else, please do contact us. What is the product delivery time? Straightaway. once you place the order, you'd get an instant software delivery via email including the license key and payment receipt. How often will I have to pay? Since our product license is perpetual, this allows you to use the licensed software indefinitely without paying any fee additionally. What payment methods do you o…
You work at Plagiarism Checker X?
Claim this scorecard & lift your score.

Get the breakdown of every signal we measured, the one-line fix, and how your peers in Plagiarism Checker stack up.

Evaluating Plagiarism Checker X?
Compare the agent-ready picks in Plagiarism Checker.

If you're building or running an AI agent that needs to buy from this category, see who's scoring highest right now.

See agent-ready picks
Are you Plagiarism Checker X? Something off in this listing?
Agent-Ready Spec
Plagiarism Checker X
Partially Agent-Ready

49

/ 100 (rubric v2.0)
Category

Plagiarism Checker

Pricing model

Not advertised

Tier count

0

Free tier

Yes

Lowest paid entry

Sales-led

Self-serve / sales-only tiers

0 / 1

Public API docs

Auth-walled

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-09

Pricing intelligenceInsights extracted from plagiarismcheckerx.com/buy
Pricing model

Tier-based subscription

Agent-purchase verdict
Human-assisted
60/100 · v2.1
Canonical answer

Plagiarism Checker X pricing starts at $0/mo for the Basic plan; free plan available; paid plans up to $147.95 one-time. Billed one-time.

Cheapest entry

Free plan (Free)

Actions
Open live pricing page
Verdict reflects Partially Agent-Ready status under rubric v2.0. Source observed at https://plagiarismcheckerx.com/buy.
Agent-friendly features1 of 7 present
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.

ai-pricing.json

agents.txt

llms.txt

sitemap.xml

MCP Server Card

Agent Skills

x402 / MPP

More in Plagiarism Checker
Compare Plagiarism Checker X with peers
Highest-scoring companies in the same category that an AI agent might evaluate as an alternative.
Quetext
69
quetext.com
Approaching Agent-Ready
PlagiarismSearch.com
62
plagiarismsearch.com
Approaching Agent-Ready
Noplag
58
noplag.com
Partially Agent-Ready
Originality.ai
55
originality.ai
Partially Agent-Ready
ContentDetector.AI
47
contentdetector.ai
Partially Agent-Ready
Plagly
44
plagly.com
Not Agent-Ready Yet
PlagiaShield
44
plagiashield.com
Not Agent-Ready Yet
Copywritely
42
copywritely.com
Not Agent-Ready Yet
Browse all Plagiarism Checker →

Explore the Agent-Ready SaaS Index

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

Browse by agent-readiness band
Agent-Ready Verified(448)Approaching Agent-Ready(2,513)Partially Agent-Ready(6,407)Not Agent-Ready Yet(16,112)See full index
Browse by category
CRM(500)Content Creation(414)Chatbots(407)AI Writing Assistant(394)Social Media Management(381)Website Builder(343)Seo(317)Project Management(288)Scheduling(270)Survey User Feedback(265)Email Marketing(252)Hr(237)All categories
Available pay-per-run on xpay.tools
FirecrawlExaTavilyApolloHunterJina AIBright DataContext7Alpha VantageReplicatePerplexityParallelBrowse all xpay.tools
x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub
© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy