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SmallSEOTools

SEO Audit

Free collection of basic SEO checking tools

Overview

SmallSEOTools is a collection of free web-based SEO utilities launched in 2016. The platform offers over 100 different tools covering basic SEO tasks like plagiarism checking, keyword tracking, and technical analysis. Unlike comprehensive SEO platforms, SmallSEOTools focuses on single-purpose utilities that anyone can use without creating an account.

The platform operates on a freemium model with ad-supported free tools and a premium tier that removes ads and usage limits. Most tools provide basic functionality that's adequate for beginners or quick spot checks but lack the depth and accuracy of dedicated SEO software. The interface is straightforward—paste in a URL or text, click analyze, and get immediate results.

SmallSEOTools competes with similar free tool collections like PrePostSEO and basic features in platforms like Woorank. However, it differentiates itself by requiring no registration for most tools and maintaining a simple, accessible interface that doesn't overwhelm new users.

Score breakdown

Composite Score

36.9

#4 of 4 in SEO Audit#364 of 508 overall

Feature Depth27.0

Ease of Use55.0

Data Quality0.0

Value for Money100.0

Integration0.0

Market Traction19.0

Our review

Free collection of 100+ online SEO utilities including plagiarism checker, keyword rank checker, backlink checker, and content tools. Ad-supported and limited but useful for quick checks.

Pros

✓100+ free SEO tools
✓No registration required
✓Plagiarism and grammar checking
✓Quick keyword position checks
✓AI content detection

Cons

—Ad-heavy website experience
—Data accuracy questionable vs premium tools
—Very basic analysis depth
—No historical tracking or projects

Best for

Beginners needing free SEO utilitiesQuick one-off checks without subscriptionsStudents learning SEO basics

Key features

Plagiarism Checker

Scans content against billions of web pages to identify duplicate content. Basic but functional for quick checks.

Keyword Position Checker

Tracks keyword rankings across Google for up to 10 keywords at once. Limited compared to dedicated rank trackers.

Website Authority Checker

Estimates domain authority using basic metrics. Not as sophisticated as Moz or Ahrefs authority scores.

Backlink Checker

Shows basic backlink data including total links and referring domains. Coverage is limited compared to premium tools.

Meta Tag Generator

Creates basic title tags and meta descriptions with character count validation. Helpful for beginners learning on-page SEO.

Word Counter

Analyzes text for word count, character count, and keyword density. Simple utility for content optimization.

Pricing

Plan	Price	Includes
Free	$0	All tools, daily limits, ad-supported
Premium	$9.99/month	Unlimited usage, no ads, priority support

Price verified 2025-02-01 · USDView vendor pricing

FAQ

How accurate is SmallSEOTools plagiarism checker?

The plagiarism checker provides basic duplicate content detection but isn't as comprehensive as dedicated tools like Copyscape or Grammarly. It's useful for quick checks but shouldn't be relied upon for critical content verification.

Can SmallSEOTools replace premium SEO tools?

No, SmallSEOTools provides basic functionality that's useful for beginners or quick checks, but lacks the depth and accuracy of premium tools like Ahrefs or Semrush. It's better viewed as a supplement rather than a replacement.

Is SmallSEOTools safe to use with sensitive content?

While the site claims not to store submitted content, you should avoid using it for confidential or sensitive material. The free model relies on ads and data collection.

What are the daily limits on free tools?

Most tools have usage limits of 3-5 checks per day for free users. The exact limits vary by tool and aren't clearly documented on all pages.

Capabilities

AI Visibility Metrics

✓Citation Tracking

✓Source Attribution

✓Competitor Tracking

✓Position Ranking

✓Language Filter

✓Content Recommendations

Content & Optimization

—Content Editor

✓Content Generation

—Schema Generator

✓Site Audit

Entity SEO

—Linked Data Support

Traditional SEO

✓Keyword Rank Tracking

✓Keyword Difficulty

✓Keyword Research

Technical & Integrations

—API

—Webhooks

—CSV Export

—PDF Export

—White Label

—Chrome Extension

—WordPress Plugin

—JS Library

—Google Sheets

—MCP Server

—SSO

—Open Source

Deployment: cloud

How does SmallSEOTools compare?

vs ahrefs-webmaster-toolsCompare →vs prepostseoCompare →vs woorankCompare →

View all comparisons →

aiseo.is Score

36.9

#4 of 4 in SEO Audit

Garrett SmithExpert reviewer

20+ yrs in SEO3+ yrs AI for SEO20K+ campaigns

Review Sentiment

🟠Reddit sentiment

mixed

10 threads in SEO, content_marketing, StudyAgent

Free plagiarism checking toolLimited word count on free versionUnreliable or glitchy resultsGood for beginners/basic tasks

“free version of smallseotools's Plagiarism Checker is best”
r/content_marketing

“SmallSEOTools is okay for a free option but it's quite glitchy”
r/StudyAgent

🔵𝕏 sentiment

positive

10 posts

Popular among academic researchers and PhD studentsFrequently recommended for plagiarism checkingValued as multi-purpose research tool suiteUsed alongside or as backup to other SEO tools

“Real ones know smallseotools”
@xcxoholic

“Use MOZ (SmallSEOTools when Moz doesnt work), GA, GSC and Ahrefs. :))”
@NomadicBackpac1

Last updated Feb 2026

Quick Facts

CategorySEO Audit

Starting priceFree

Annual price$194.90/year

Pricing modelFreemium

Free tierYes

Free trialYes

Founded2016

HQRemote

Websitesmallseotools.com

Target Market

Ideal for

SEO professionalswebmasterscontent marketersstudentsacademicswritersagenciesenterprises

Industries

EducationSEOContent MarketingAcademic Institutions