Best alternatives to SiteData - Traffic Checker/Ads Transparency/SEO analyzer (2026)
10 Chrome extensions that do a similar job to SiteData, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
SiteData - Traffic Checker/Ads Transparency/SEO analyzer today
SiteData alternatives, compared
- 1
Similarweb - Website Traffic, AI Traffic & SEO Checker
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.
≈1M users4.6★ from 3.8K ratingsUpdated 13 days ago6 permissions- About 125× more users than SiteData
- Rated 0.2 stars lower
- Asks for fewer permissions (6 vs 7)
- Listed under Developer Tools
- 2
AITDK SEO Extension - Traffic/Keywords/Whois/SEO analyzer
Your all-in-one SEO extension, providing free website traffic, keyword density, Whois, and SEO analysis features
≈90K users4.7★ from 135 ratingsUpdated 3 days ago4 permissions- About 11× more users than SiteData
- Asks for fewer permissions (4 vs 7)
- Listed under Developer Tools
- 3
SiteAnalyzer SEO Tools: Free Meta & SEO Checker
Free browser extension that helps you analyze website content, detect and fix all SEO-errors (links, images, meta, content, etc.).
≈10K users4.9★ from 129 ratingsUpdated 7 days ago10 permissions- A similar number of users to SiteData
- Asks for more permissions (10 vs 7)
- 4
Website SEO Checker
Get free on-page SEO report by 100+ parameters with the best website SEO checker
≈200K users4.6★ from 220 ratingsUpdated 7 months ago3 permissions- About 25× more users than SiteData
- Rated 0.3 stars lower
- Updated less recently
- Asks for fewer permissions (3 vs 7)
- Listed under Developer Tools
- 5
Analysis SEO & Website Checker - PR-CY
Check your website on technical, seo content and popularity aspects.
≈8K users4.9★ from 571 ratingsNot updated for 2+ years3 permissions- A similar number of users to SiteData
- Updated less recently
- Asks for fewer permissions (3 vs 7)
- Listed under Developer Tools
- 6
SEOquake: On-Page SEO Checker
Run SEO audits, check technical issues, analyze links and keyword density, and see Semrush metrics as you browse and search.
≈1M users4.5★ from 2.6K ratingsUpdated 11 days ago4 permissions- About 125× more users than SiteData
- Rated 0.4 stars lower
- Asks for fewer permissions (4 vs 7)
- Listed under Developer Tools
- 7
DNS Checker - SEO and Domain Analysis
SEO and Domain Analysis Tool by DNS Checker. Provides SEO Report, Meta Redirects and 404s, Client IP, Domain IP & Geo Location, etc
≈20K users4.4★ from 43 ratingsUpdated 16 months ago7 permissions- About 2.5× more users than SiteData
- Rated 0.4 stars lower
- Updated less recently
- Listed under Developer Tools
- 8
SEO Checker Tool - Get Free SEO Audit Analysis
Analyze your on-page SEO in one click, get customized suggestions and improve your rankings. Use our SEO Checker Tool, it's free!
≈10K users4.0★ from 42 ratingsUpdated 20 months ago2 permissions- A similar number of users to SiteData
- Rated 0.9 stars lower
- Updated less recently
- Asks for fewer permissions (2 vs 7)
- 9
FatRank - SEO Rank Checker
Check your website's ranking position in Google search results across different countries
≈70K users4.1★ from 228 ratingsUpdated 16 months ago5 permissions- About 8.8× more users than SiteData
- Rated 0.7 stars lower
- Updated less recently
- Asks for fewer permissions (5 vs 7)
- 10
Website Ranking and SEO Checker by Semalt
Semalt SEO Extension is a free SEO tool to track websites’ Google rankings and spot issues that keep you from attracting traffic.
≈10K users4.8★ from 219 ratingsUpdated 15 months ago198 permissions- A similar number of users to SiteData
- Updated less recently
- Asks for more permissions (198 vs 7)
SiteData alternatives: questions
What is the best alternative to SiteData?
By users, the most popular alternative is Similarweb - Website Traffic, AI Traffic & SEO Checker with ≈1M users and a 4.6-star rating. The closest match by what it does is Similarweb - Website Traffic, AI Traffic & SEO Checker.
Which SiteData alternative has the best rating?
Analysis SEO & Website Checker - PR-CY has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 571 ratings.
Is there a SiteData alternative that asks for fewer permissions?
SEO Checker Tool - Get Free SEO Audit Analysis asks for 2 permissions, against 7 for SiteData.
How many alternatives to SiteData are there?
We list 10 close alternatives to SiteData on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.