Happy Valley

Developer Tools

173 free web, DNS, SSL, SEO & developer tools — fast, live, no sign-up

Developer Tools is a developer tools tool for Freelancers and Small businesses, offered as free ($0/mo). Founded in Turkey in 2015.

About Developer Tools

devtools.tr is a free toolbox of 173 web and developer tools for webmasters, developers and system administrators. Every check runs live against real servers: DNS lookup, SSL/TLS and security headers, website analyzer with PDF reports, SEO and Core Web Vitals, TTFB, CDN and compression tests, IP geolocation, WHOIS, ASN and blacklist checks. Developer utilities include a JSON formatter and validator, regex tester, Base64, UUID, SQL/HTML/CSS/JS formatters and minifiers. Results come as clear reports with scores and ready-to-paste fixes for Apache, nginx and Cloudflare. No sign-up, no limits, fully in English and Turkish, and works on mobile.

How Developer Tools compares in Developer tools

Rank by votes
#1 / 36

2 votes from members

Starting price
$0

Category median is $18/mo

Free alternatives
7

Free or open-source tools in Developer tools

Developer Tools ranks #1 of 36 developer tools tools by community votes and is not directly comparable on price.

FAQ

What is Developer Tools?
Developer Tools is a Developer tools tool: 173 free web, DNS, SSL, SEO & developer tools — fast, live, no sign-up.
How much does Developer Tools cost?
Developer Tools is Free; there is no mandatory paid plan.
Which platforms does Developer Tools support?
Developer Tools is available on web, ios, android, macos, windows, linux.

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