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Alternatives · 2026

Best AISEO Alternatives in 2026

24 alternatives · 18 with a free plan · Updated

What are the best AISEO alternatives?

The best AISEO alternatives for AI Detector in 2026 are SpeedAI (AI humanizer, free), AI Undetect (AI humanizer, paid) and Phrasly.AI (AI humanizer and paraphrasing tool, free). 18 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than AISEO? Below are 24 alternatives in AI Detector, AI Paraphraser and AI Plagiarism Checker, all closely matched, ranked by how much they overlap with AISEO. AISEO itself is paid. Each entry shows what the tool does, what it shares with AISEO, its key features and pricing.

What is AISEO?

AISEO starts at $1 for the first period on every paid plan, then moves to $15, $29 or $79 a month depending on the tier. Grow gives you 500 credits, roughly 50,000 AI words. Scale and Team drop the cap with unlimited credits, with Scale including 1 user seat and Team including 4.

Pricing
Paid

Key features of AISEO

  • AI-powered tools for content creation

AISEO alternatives compared

Top 5 alternatives to AISEO with pricing and overlap
ToolPricingShared with AISEOMatch
AISEOPaid—Original
SpeedAIFreeAI Detector, AI Paraphraser, AI Plagiarism Checker, AI Writing, Bypass AI, Humanizer AI, Undetectable AIStrong match
AI UndetectPaidAI Detector, AI Paraphraser, AI Rewriter, AI SEO Tools, AI Writing, Bypass AI, Humanizer AI, Undetectable AIStrong match
Phrasly.AIFreeAI Detector, AI Paraphraser, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AIStrong match
HumanizeyFreemiumAI Detector, AI Plagiarism Checker, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AIStrong match
RewritifyFreeAI Detector, AI Paraphraser, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AIStrong match

Top 24 alternatives to AISEO

  1. #1
    SpeedAI logo

    SpeedAI

    Strong matchFree

    AI humanizer that rewrites text to get past AI detection checks, with a free tier of 500 words and paid plans for students and writers.

    In common with AISEO: AI Detector, AI Paraphraser, AI Plagiarism Checker, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    • Words)
    • Try core features for free
    • Basic 20

    Pricing: free

  2. #2
    AI Undetect logo

    AI Undetect

    Strong matchPaid

    AI humanizer that rewrites AI-generated text to read more naturally and claims to bypass AI detectors, from $5 a month.

    In common with AISEO: AI Detector, AI Paraphraser, AI Rewriter, AI SEO Tools, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    • AI tool to rewrite AI content

    Pricing: paid, from $5

  3. #3
    Phrasly.AI logo

    Phrasly.AI

    Strong matchFree

    Phrasly.AI is an AI humanizer and paraphrasing tool that rewrites AI-generated text so it reads more like human writing.

    In common with AISEO: AI Detector, AI Paraphraser, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    • Phrasly provides efficient AI detector bypass solutions and helps humanize AI content

    Pricing: free

  4. #4
    Humanizey logo

    Humanizey

    Strong matchFreemium

    Humanizey is an AI humanizer that rewrites pasted text to help it read naturally and pass AI detection checks, and it offers freemium pricing.

    In common with AISEO: AI Detector, AI Plagiarism Checker, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    • AI humanizer to bypass AI detection by rewriting text

    Pricing: free plan, paid plans from $8

  5. #5
    Rewritify logo

    Rewritify

    Strong matchFree

    Rewritify is a free AI humanizer that rewrites AI-generated text to read more like human writing and claims to get past AI detectors.

    In common with AISEO: AI Detector, AI Paraphraser, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    Pricing: free

  6. #6
    Surfer logo

    Surfer

    Strong matchFree

    Surfer is an SEO content optimization tool that uses AI for keyword research, writing, and content auditing.

    In common with AISEO: AI Detector, AI Paraphraser, AI Plagiarism Checker, AI Rewriter, AI SEO Tools, Bypass AI, Humanizer AI, Undetectable AI

    • Comprehensive suite of SEO tools
    • AI-powered content generation and optimization
    • Real-time feedback on content quality

    Pricing: free

  7. #7
    Humanizer AI logo

    Humanizer AI

    Strong matchFree

    Humanizer AI is an AI humanizer and AI detector that rewrites AI text to read more naturally and checks text for AI content, with a free plan.

    In common with AISEO: AI Detector, AI Paraphraser, AI Rewriter, Bypass AI, Humanizer AI, Undetectable AI

    • Converts AI text to human-like

    Pricing: free

  8. #8
    Essayget logo

    Essayget

    Strong matchFree

    Essayget is an AI essay writer and humanizer that rewrites AI text, adds citations, and offers a free Turnitin AI detection report.

    In common with AISEO: AI Detector, AI Paraphraser, AI Plagiarism Checker, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    • Bypasses top AI detectors
    • Provides plagiarism-free content
    • Generates accurate citations and reference pages

    Pricing: free

  9. #9
    SEOPilot logo

    SEOPilot

    Strong matchPaid

    SEOPilot is an AI SEO article writer for long-form blog posts, with paid plans starting at $19 a month for individual writers.

    In common with AISEO: AI Paraphraser, AI Rewriter, AI SEO Tools, AI Writing

    • AI-powered SEO content writer for long-form articles

    Pricing: paid, from $19

  10. #10
    Humanize AI logo

    Humanize AI

    Strong matchFree

    Humanize AI is an AI humanizer that rewrites AI-generated text to sound more human and engaging, with a set of integrated writing tools.

    In common with AISEO: AI Detector, AI Paraphraser, AI Plagiarism Checker, AI Rewriter, AI Writing, Bypass AI, Undetectable AI

    • Bypasses AI detectors
    • Makes AI text sound more human and engaging
    • Saves time without sacrificing quality

    Pricing: free

  11. #11
    Bypass AI logo

    Bypass AI

    Strong matchFree

    AI humanizer that rewrites AI-generated text to sound more human, with an AI detector and plagiarism checker.

    In common with AISEO: AI Detector, AI Plagiarism Checker, AI Rewriter, Bypass AI, Humanizer AI, Undetectable AI

    • BypassAI humanizes AI text

    Pricing: free

  12. #12
    SpeedAI logo

    SpeedAI

    Strong matchFree

    SpeedAI is an AI humanizer that rewrites student essays to lower AI detection scores and drafts PowerPoint and Word files.

    In common with AISEO: AI Detector, AI Paraphraser, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    • Words)
    • Try core features for free

    Pricing: free

  13. #13
    Conch AI logo

    Conch AI

    Strong matchFree

    AI writing tool for drafting text, humanizing AI-written content, and making flashcards and notes from files or recordings.

    In common with AISEO: AI Detector, AI Paraphraser, AI Rewriter, AI Writing, Humanizer AI, Undetectable AI

    • It aims to help academics and professionals work faster and more efficiently

    Pricing: free

  14. #14
    Scribbr logo

    Scribbr

    Strong matchFree

    Scribbr is an academic writing platform offering proofreading, plagiarism checking, citation generation, and AI paraphrasing tools for students and researchers.

    In common with AISEO: AI Detector, AI Paraphraser, AI Plagiarism Checker, AI Rewriter, AI Writing, Humanizer AI

    • Comprehensive suite of tools for academic writing
    • Professional proofreading and editing services
    • Accurate plagiarism detection

    Pricing: free

  15. #15
    AI Detector logo

    AI Detector

    Strong matchFree

    AI content detector that checks text, documents, and PDFs for AI-written text, with a humanizer plus plagiarism and readability checks.

    In common with AISEO: AI Detector, AI Plagiarism Checker, Humanizer AI

    • It features an AI Checker
    • Plagiarism Checker

    Pricing: free

  16. #16
    Free AI Text Humanizer & Detector logo

    Free online tool that rewrites ChatGPT-style text into more natural human writing, with a built-in AI detector and support for several languages.

    In common with AISEO: AI Detector, AI Paraphraser, AI Writing, Humanizer AI, Undetectable AI

    • Don't let your content get flagged as AI
    • Key Features
    • Bypass AI Detection: Create content that flows naturally and passes human scrutiny

    Pricing: free

  17. #17
    GPTinf logo

    GPTinf

    Strong matchFreemium

    GPTinf is an AI paraphraser and humanizer that rewrites AI-written text to lower AI detection scores, with a free plan for short drafts.

    In common with AISEO: AI Paraphraser, AI Rewriter, Bypass AI, Humanizer AI, Undetectable AI

    • Lite 20
    • Basic 50
    • Unlimited words per process

    Pricing: free plan, paid plans from $19

  18. #18
    WriteGo.AI logo

    WriteGo.AI

    Strong matchPaid

    AI essay writer for students and researchers that drafts essays, papers, and articles in 21 languages with Word and PDF export.

    In common with AISEO: AI Detector, AI Rewriter, AI SEO Tools, AI Writing, Undetectable AI

    Pricing: paid, from $19.99

  19. #19
    Xblog AI logo

    Xblog AI

    Strong matchPaid

    Xblog AI is a blog writing tool that generates SEO-optimized blog posts, with plans from $29 a month.

    In common with AISEO: AI Plagiarism Checker, AI SEO Tools, Humanizer AI

    • AI-powered platform for generating SEO-optimized content instantly

    Pricing: paid, from $29

  20. #20
    Humanizar Texto logo

    Humanizar Texto

    Strong matchFree

    Free online tool that rewrites AI-generated drafts to read more naturally and help avoid plagiarism flags, for writers and marketers.

    In common with AISEO: AI Paraphraser, AI Rewriter, AI SEO Tools, Humanizer AI, Undetectable AI

    Pricing: free

  21. #21
    BEXI.ai logo

    BEXI.ai

    Strong matchFree

    BEXI.ai is a free AI humanizer that rewrites AI-generated text to read more naturally and reduce detectable AI patterns.

    In common with AISEO: AI Paraphraser, AI Rewriter, AI Writing, Bypass AI, Humanizer AI, Undetectable AI

    Pricing: free

  22. #22
    Speedwrite logo

    Speedwrite

    Strong matchFree

    Speedwrite is an automatic text generator that turns any source text into unique, well-written content for AI writing and rewriting.

    In common with AISEO: AI Paraphraser, AI Rewriter, AI SEO Tools, AI Writing, Bypass AI, Undetectable AI

    • Automatic text generator for unique

    Pricing: free

  23. #23
    Humanize AI logo

    Humanize AI

    Strong matchPaid

    Humanize AI is an AI humanizer tool that rewrites AI text to sound more natural, plus an AI detector, plagiarism check and grammar checker.

    In common with AISEO: AI Paraphraser, AI Rewriter, Bypass AI, Humanizer AI, Undetectable AI

    • AI Humanizer tool to make AI text undetectable and natural-sounding

    Pricing: paid, from $7

  24. #24
    AI Humanize logo

    AI Humanize

    Strong matchPaid

    AI Humanize rewrites AI-generated text into human-sounding writing, an AI paraphraser for people who need drafts to read naturally.

    In common with AISEO: AI Paraphraser, AI Rewriter, Bypass AI, Humanizer AI, Undetectable AI

    Pricing: paid, from $15

How we picked these AISEO alternatives

We rank tools by how closely they match AISEO: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to AISEO in 2026?

The closest alternatives to AISEO are SpeedAI, AI Undetect, Phrasly.AI, Humanizey and Rewritify. They are ranked by how many categories and tags they share with AISEO and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to AISEO?

SpeedAI is the closest match because it shares AI Detector, AI Paraphraser and AI Plagiarism Checker with AISEO. It is free.

Are there free alternatives to AISEO?

Yes. 18 of the 24 alternatives have a free or freemium plan, including SpeedAI (free), Phrasly.AI (free), Humanizey (freemium), Rewritify (free) and Surfer (free). AISEO is paid.

Which AISEO alternatives are paid or enterprise tools?

AI Undetect (paid), SEOPilot (paid), WriteGo.AI (paid), Xblog AI (paid) and Humanize AI (paid) use paid or enterprise pricing, which usually means more support and admin options for teams.

How does AISEO compare to SpeedAI?

SpeedAI overlaps with AISEO in AI Detector, AI Paraphraser and AI Plagiarism Checker. Its listed features include words), try core features for free and basic 20. Pricing: free. Open the side-by-side compare page for a full breakdown.

What category is AISEO in?

AISEO is listed under AI Detector on SoftwareVital. Browse that category to see more tools in the same group.