Search 93+ free tools… (e.g. json, vpn, password) ⌘K
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100+ Free Online Tools

100+
Free tools — no signup, no tracking
Link Tools 11 tools
Privacy 12 tools
Webmaster Tools 22 tools
📊
UTM Builder
Build campaign tracking URLs for Google Analytics
🗺️
IP Address Lookup
Look up any IP — location, ISP, VPN detection
🚫
IP Blacklist Checker
Check if an IP address is on spam blacklists
☁️
Cloudflare Resolver
Find the real IP behind Cloudflare protection
📋
WHOIS Lookup
Domain registration info and ownership details
⚡
Port Scanner
Check open ports on any host or server
🔧
HTTP Headers
Inspect HTTP response headers for any URL
🛡️
Security Headers
Check security headers grade (CSP, HSTS, X-Frame) for any website
🌍
CORS Checker
Test CORS headers for cross-origin API requests
🌐
DNS Lookup
Look up A, MX, TXT, CNAME, NS and more records
🏷️
Meta Tag Checker
Check meta title, OG tags, Twitter cards and live social preview
🤖
Robots.txt
Generate robots.txt with custom rules
⚙️
.htaccess Generator
Generate Apache .htaccess configuration
🔗
Redirect Checker
Trace full URL redirect chains — 301, 302, 307, 308
📧
SPF DMARC Checker
Check SPF, DMARC and DKIM email authentication records
🔒
SSL Certificate Checker
Check expiry, issuer, chain validity and security grade for any domain
🔑
Certificate Key Matcher
Verify that your SSL certificate matches its private key instantly
📄
Check CSR
Decode and validate a Certificate Signing Request
⚙️
CSR Generator
Generate a Certificate Signing Request and private key for any domain
🔍
CSR Decoder
Decode any CSR and inspect all fields including SAN, key size and algorithm
🔄
SSL Converter
Convert SSL certificates between PEM, DER, P7B, PFX and CRT formats
📜
SSL Cert Generator
Generate a self-signed SSL certificate and private key for development
Security 14 tools
Dev Tools 15 tools
Generators 11 tools
AI Tools 7 tools
Torrent Tools 8 tools

Frequently Asked Questions

How many free tools does Anonymiz offer?
Anonymiz currently offers 100+ free web tools across eight categories: Link Tools, Privacy Tools, Security Tools, Webmaster Tools, Developer Tools, Generator Tools, AI Tools, and Torrent Tools. All tools are free with no account or signup required.
Do any of the tools require creating an account?
No. Every tool on Anonymiz works instantly without creating an account, logging in, or providing any personal information.
Is my data stored or logged when I use these tools?
No. Every tool runs its processing in your browser or via a stateless request, and no results, inputs, or personal data are stored or logged on our servers.
Can I suggest a new tool to be added?
Yes. Use the Contact page to submit your idea. We regularly review suggestions and add new tools based on user demand.
Done!