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60+ backlink, SEO, PDF, URL and security tools in one place — run a check, get an instant result, no signup required.
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Backlink Tools
Backlink Checker
List the backlinks pointing to a domain or URL.
Website Links Count Checker
Count total, internal and external links on any page.
Broken Links Checker
Scan a page's links and flag the ones that are dead or erroring.
Internal Links Checker
List every internal (same-domain) link found on a page.
External Links Checker
List every external (off-domain) link found on a page, with nofollow status.
Backlink Anchor Text Checker
See the anchor text distribution used in links pointing to a domain.
Referring Domains Checker
Find the unique domains that link back to a site.
Link Analyzer
Full link breakdown for a page: internal/external split, dofollow/nofollow, top linked domains.
Link Extractor
Pull the full list of links (URL + anchor text) out of any page.
Domain & Website SEO Tools
Domain Authority Checker
Page Authority Checker
MozRank Checker
Domain Age Checker
Domain Value Checker
Whois Checker
DNS Records Lookup
Google Index Checker
Google Cache Checker
Blacklist Lookup
Website Malware Scanner
Server Status Checker
Page Size Checker
Page Speed Checker
PageSpeed Insights Checker
Website Speed Test
Robots.txt Generator
XML Sitemap Generator
Online Ping Website Tool
WWW Redirect Checker
My IP Address
Suspicious Domain Checker
PDF Tools
Edit PDF
SOONRedact PDF
Add Page Numbers
Stamp page numbers onto every page of a PDF.
Add Watermark
Overlay a diagonal text watermark across every page.
Compare PDF
See the text differences between two versions of a PDF.
Compress PDF
Streamline a PDF's internal structure to reduce file size.
Crop PDF
Trim margins off every page of a PDF.
Extract Pages
Pull out specific pages (e.g. 1,3,5-7) into a new PDF.
Protect PDF
Add a password to a PDF so it can't be opened without it.
Unlock PDF
Remove a PDF's password and permission restrictions (Ghostscript required on the server).
Repair PDF
Rebuild a damaged or corrupt PDF so it opens normally again (Ghostscript required on the server).
Rotate PDF
Rotate all or specific pages of a PDF by 90, 180 or 270 degrees.
Remove Pages
Delete specific pages from a PDF and keep the rest.
Merge PDF
Combine multiple PDF files into one, in the order you choose.
Split PDF
Split a PDF into individual single-page files (downloaded as a zip).
Organize PDF
Reorder a PDF's pages into any custom sequence.
Scan to PDF
Turn photos of documents into a clean, scan-style PDF.
Sign PDF
Stamp an uploaded signature image onto a PDF page.
Translate PDF
Extract a PDF's text and translate it into another language (Google Translate API key required).
PDF Converter Tools
URL & Website Utilities
Open All URLs
Paste a list of URLs and open them all in new tabs at once.
URL Encoder
Percent-encode text for safe use inside a URL.
URL Decoder
Decode a percent-encoded URL back to plain text.
URL Parser
Break a URL down into scheme, host, path, query params and fragment.
URL Shortener
Create a short link that redirects to a long URL, with click tracking.
URL Extractor
Pull every URL out of a block of pasted text.
Redirect Checker
Follow a URL's full redirect chain, hop by hop.
HTTP Headers Checker
See the full HTTP response headers a URL returns.
SSL Checker
Check a domain's SSL certificate validity and expiry.
Website Screenshot Tool
Get an instant visual screenshot of any website.
Word Counter
Count words, characters, sentences and estimate reading time.
Security Tools
Password Generator
Generate strong, random passwords with custom rules.
Password Strength Checker
Check how strong a password is and why.
Password Hash Generator
Generate MD5, SHA, or bcrypt hashes from text.
Password Hash Checker
Verify a plain text value against a hash.
SSL Certificate Checker
Inspect a website's SSL certificate details and expiry.
IP Lookup
Get geolocation and ISP info for an IP address.
Reverse IP Lookup
Find the hostname and other domains hosted on an IP.
DNS Lookup
Look up DNS records for any domain.
Email Header Analyzer
Trace an email's delivery path and timing from raw headers.