Every free SEO tool we’ve built,
in one place.
0
Tools
0
Categories
100%
Free
Filter
01
free
SERP Preview Tool
ON-PAGE SEO
Preview Google snippets, optimize titles, and improve organic click-through rate.
02
free
Bulk Meta Tags Extractor
ON-PAGE SEO
Extract meta titles and descriptions from many URLs in seconds.
03
free
XML Sitemap Generator
TECHNICAL SEO
Generate XML sitemaps quickly to help search engines crawl pages.
04
free
Case Converter
CONTENT
Convert text case instantly for titles, headings, and formatting consistency.
05
free
URL Slug Generator
ON-PAGE SEO
Create clean, SEO-friendly slugs from titles for better URLs.
06
free
Robots.txt Generator
TECHNICAL SEO
Generate a robots.txt file to manage crawler access effectively.
07
free
ROAS Calculator
MARKETING
Calculate ROAS quickly to measure campaign performance and optimize spending.
08
free
Favicon Tester
TECHNICAL SEO
Test favicons across sizes and confirm correct files load everywhere.
09
free
Campaign URL Builder
MARKETING
Build UTM campaign URLs to track traffic sources in analytics.
10
free
PPC ROI Calculator
MARKETING
Estimate PPC profitability and ROI from spend, revenue, and margins.
11
free
Conversion Rate Calculator
MARKETING
Calculate conversion rate fast and track improvements across landing pages.
12
free
SEO ROI Calculator
MARKETING
Estimate SEO return on investment using traffic value and costs.
13
free
Word Counter
CONTENT
Count words and characters instantly to match SEO content limits.
14
free
Word Frequency Analyzer
CONTENT
Analyze keyword frequency and density to improve on-page content.
15
free
Bulk HTTP Status Code Checker
TECHNICAL SEO
Check many URLs for status codes and find broken links.
16
free
Random Password Generator
UTILITIES
Generate strong random passwords with symbols for safer online accounts.
17
free
Meta Robots Tag Checker
TECHNICAL SEO
Check meta robots tags to confirm index and follow directives.
18
free
Canonical URL Checker
TECHNICAL SEO
Verify canonical URLs to reduce duplicate content and consolidate ranking signals.
19
free
Redirect Checker
TECHNICAL SEO
Trace redirect chains and confirm final URL with correct status.
20
free
Online HTML Editor
CONTENT
Edit and preview HTML content directly in your browser.
21
free
Page Speed Test
TECHNICAL SEO
Test website speed and Core Web Vitals with Google's PageSpeed Insights API.
22
free
Image Alt Text Checker
ON-PAGE SEO
Scan any page for missing, empty, or too-long image alt text in seconds.
23
free
WHOIS Domain Lookup
TECHNICAL SEO
Lookup full WHOIS details for any domain using live RDAP data from official registries.
24
free
Domain Registration Date Checker
TECHNICAL SEO
Find out when any domain was first registered using live RDAP data from official registries.
25
free
Domain Expiry Date Checker
TECHNICAL SEO
Check when any domain expires using live RDAP data from official registries.
26
free
Domain Age Checker
TECHNICAL SEO
Check how old any domain is using the registration date from live RDAP data.
27
free
Domain Name Registrar Checker
TECHNICAL SEO
Find the registrar of any domain name using live RDAP data from official registries.
28
free
Color Palette Generator
UTILITIES
Generate cohesive color palettes, lock swatches, and export CSS variables in seconds.
29
free
Heading Tag Checker
ON-PAGE SEO
Display every H1 to H6 tag on a page and spot heading structure issues quickly.
30
free
Content Readability Checker
CONTENT
Score text, PDFs, and Word files for reading ease, grade level, tone, and sentence clarity.
31
free
HEIC to PNG Converter
UTILITIES
Convert HEIC or HEIF images to PNG directly in the browser, then preview and download the result.
32
free
AI Content Writer
CONTENT
Write complete SEO-ready articles in your brand voice using Claude, GPT-4o, GitHub Models, or OpenRouter.
33
free
Schema Markup Generator
TECHNICAL SEO
Build valid JSON-LD structured data for articles, FAQs, breadcrumbs, and local business pages.
34
free
Robots.txt Tester
TECHNICAL SEO
Test any URL against your robots.txt rules and see which line allows or blocks it.
35
free
Meta Tag Generator
ON-PAGE SEO
Build copy-ready title, description, canonical, robots, Open Graph and Twitter meta tags.
36
free
OpenGraph Tester
ON-PAGE SEO
Check Open Graph tags and preview the card on Facebook, X, LinkedIn, WhatsApp and Discord.
37
free
Hreflang Tag Generator
TECHNICAL SEO
Build correct hreflang link tags for multilingual and multi-regional pages, with x-default.
38
free
Htaccess Redirect Generator
TECHNICAL SEO
Turn a list of old and new URLs into 301 redirect rules for Apache or Nginx.
39
free
XML Sitemap Validator
TECHNICAL SEO
Check a sitemap for XML errors, bad dates, duplicate URLs and invalid tags before you submit it.
40
free
Internal Link Analyzer
ON-PAGE SEO
Audit every link on a page: internal and external counts, weak anchor text, empty links and accidental nofollow.
41
free
Structured Data Validator
TECHNICAL SEO
Check JSON-LD schema markup for broken JSON, missing required properties, relative URLs and bad date formats.