Free Webmaster & SEO Tools

40+ completely free tools that require no registration: domain name & DNS lookup, server & network testing, code formatting, SEO analysis and daily calculations — all in one place.

Domain Name & DNS

Query domain names, WHOIS, DNS, and routing information in seconds.

WHOIS Lookup Check the registrar, dates, and name servers of a domain name.
Bulk Domain Search Check the availability of multiple domain names at once.
Reverse DNS (PTR) View the PTR (reverse DNS) record of an IP address.
Google Ban Control Check a domain's Google Safe Browsing status.
Redirection Control Follow the 301/302 redirect chain of a URL step by step.
DNS Health Check Check the health of the domain's DNS configuration and for errors.

Server & Network

Test the server response, HTTP and security headers, speed, and compression.

IP Class Finder Calculate the IPv4 class, network mask, network address, and broadcast address.
HTTP Headers View all HTTP response headers and status codes for a URL.
Security Headers Check security headers such as HSTS, CSP, and X-Frame-Options.
GZIP & Speed Test Measure compression status, gain, and server response time.
Internet Speed Test Measure your download/upload speed and latency (ping).
Encryption (MD5 / SHA) Hash the text using MD5, SHA-1, SHA-256, and SHA-512.
Hosting & Technology Analysis Identify the server, CDN, SSL certificate, HTTP/3 provider, and hosting company.
Core Web Vitals & Speed Measure LCP, CLS, INP, and PageSpeed performance scores.
ASN / IP Intelligence ASN, datacenter and blacklist (DNSBL) status of the IP.
Mail Delivery Audit Check the SPF, DKIM, DMARC, PTR, and MX records.
Cloudflare Feature Analysis Cloudflare APO, cache, Brotli, and HTTP/3 detection.

Code & Format

Perform JSON, HTML, JS, and regex operations instantly in your browser.

JSON Formatter Enhance, shorten, and validate the JSON.
HTML Minifier Safely remove comments and unnecessary spaces from HTML.
JS Minifier Remove comments and extra spaces from JavaScript.
Regex Test Tool Test the regex pattern against the text and see if there are any matches.
Console.log Cleaner Clean up any console.log/info/warn/error calls in the code.

SEO & Content

Meta tags, Open Graph, content analysis, and technical SEO tools.

Meta Tag Generator Generate ready-made meta and Open Graph tags, and preview them live.
Meta Tag Viewer View the title, description, and OG tags of a URL.
Open Graph Control Preview the OG/Twitter cards visually and identify any shortcomings.
Word / Character Analysis View word count, character count, reading time, and word density.
Content / Code Ratio Evaluate a page's text/HTML ratio from an SEO perspective.
WordPress Theme Finder Identify a website's WordPress theme and plugins.
On-Page SEO Audit Score the SEO health of your title, meta, schema, and technical content.
AI Search & Overview Preparation Measure your page's AI Overview/AI search readiness score.
AI Bot Access Control See access to GPTBot, ClaudeBot, and PerplexityBot in robots.txt.
E-E-A-T Signal Analysis Analyze your page's E-E-A-T trust signals.
Content Gap Analysis Compare your page to your competitors' and identify missing headings.
Entity & Keyword Extract the entities and keywords from the text.

Calculation

Practical calculation tools for VAT, AdSense, cron, color palettes, and text generation.

VAT Calculation Calculate VAT-inclusive/exclusive amounts and the VAT amount instantly.
AdSense Revenue Estimate Calculate estimated AdSense revenue from impressions, CTR, and CPC.
Cron Generator Generate a valid cron statement and see its description in Turkish.
Color Palette Create a matching palette from a primary color (HEX/RGB/HSL).
Lorem Ipsum Generator Generate as much Lorem Ipsum placeholder text as you want.
Hosting Comparer Compare popular providers based on CPU/RAM/price.

Why Hostragons Tools?

A practical toolkit that speeds up your daily tasks and requires no installation.

100% Free

All tools are unlimited and free; no registration, membership, or credit card is required.

Respectful of Privacy

Most tools run in your browser; your data is not stored or shared.

Fast & Instant

Results are produced instantly; no waiting, no ads, and no unnecessary steps.

Mobile-friendly & Turkish language option.

Fully Turkish interface; works seamlessly on desktops, tablets, and phones.

Frequently Asked Questions

Are Hostragons tools really free?
Yes. All tools are completely free, there are no usage limits or hidden fees, and no membership/registration is required for any of them.
Do I need to register to use the tools?
No. No tool requires registration, login, or email; you can just open the page and use it immediately.
Are the data I entered safe?
Tools for calculation, formatting, and encryption run entirely in your browser (client-side); your data is not sent to our servers. Tools that query an address only retrieve the address you entered and display the result; your data is not stored.
Do these tools also work on mobile devices?
Yes, all tools are designed responsively to work seamlessly on desktops, tablets, and mobile devices.
Will new tools be added?
Yes. We are constantly expanding our toolset; new tools are regularly added to meet the needs of webmasters, SEO, server providers, and developers.
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