Home/AI writing & plagiarism checks
THE DIRECTORY / 20 TOOLS / 10 WITH A FREE PLAN
AI writing & plagiarism checks
Draft posts and copy with AI, and check text for plagiarism before you publish.
Best AI writing tools for creators, plus a plagiarism check (2026)
Read the buying guideMarketing copy
8 tools-
Freemiumfrom $9/mo
Free plan: 10,000 characters/month
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Copy.ai
Automates marketing copywriting and go-to-market workflows with artificial intelligence
Freemiumfrom $29/mo
Free plan: Free tools and trial
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AI-Writer
Generates full-length research and article drafts with cited web sources
Free trialfrom $29/mo
Trial: 7 days free trial
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Anyword
Generates marketing copy with predictive performance scores across channels
Free trialfrom $49/mo
Trial: 7-day trial, 2,500 words
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Article Forge
Generates full-length SEO-optimized blog posts and articles automatically using artificial intelligence
Free trialfrom $57/mo
Trial: 5-day free trial
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Scalenut
AI-powered SEO and content platform that plans, creates, and optimizes articles
Free trialfrom $59/mo
Trial: 7 days For free
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Jasper
Generates marketing copy and monitors brand visibility across AI platforms
Free trialfrom $69/mo
Trial: 7-day trial
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Writesonic
Tracks brand visibility across AI answer engines and generates content
Free trialfrom $79/mo billed yearly
Trial: Trial, no card
Writing assistants
6 tools-
Wordtune
AI reading and writing assistant for paraphrasing, rewriting, and summarization
Freemiumfrom $6.99/mo
Free plan: 10 Rewrites & AI suggestions
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Grammarly
AI writing assistant providing grammar corrections, rewriting suggestions, and style adjustments
Freemiumfrom $12/mo
Free plan: 100 prompts / month
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HyperWrite
Provides autocomplete suggestions, text editing, and research assistance for writers
PartnerFreemiumfrom $19.99/mo
Free plan: Limited monthly credits
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ChatGPT
Generates conversational text, assists writing, and performs multimodal reasoning
FreemiumSee pricing
No free plan listed
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Sudowrite
Generates creative story ideas, outlines, and prose for fiction authors
Free trialfrom $10/mo
Trial: Trial, no card
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WordAi
AI text rewriter that rewrites complete sentences to improve content uniqueness
Free trialfrom $17/mo
Trial: 3-day trial
Plagiarism and AI checks
6 tools-
Copyscape
Web search service detecting duplicate content and online copyright theft
Freemiumfrom $4.95/mo
Free plan: Free web page search
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Originality.ai
Plagiarism detection and AI content checker for web publishers and creators
Freemiumfrom $14.95/mo
Free plan: 100 credits one time
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Plagramme
Online plagiarism and AI content detection system with detailed similarity scores
Freemiumfrom $14.95/mo
Free plan: Free originality scores
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Freemiumfrom $14.99/mo
Free plan: Checks up to 1,000 words
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Copyleaks
Cloud platform for AI detection, plagiarism checking, and content authenticity verification
Paidfrom $16.99/mo
No free plan listed
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Scribbr
Academic plagiarism checker using Turnitin database comparison technology
PaidSee pricing
No free plan listed