What is Developer Tools?

Developer Tools is a 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.

What are the best alternatives to Developer Tools?

Community-listed alternatives to Developer Tools include Clayzo, Dedica, Dessn, wordradar.

Which platforms does Developer Tools support?

Developer Tools is available on web, ios, android, macos, windows, linux.

Developer Tools

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

Free🥈 #2 Product of the Week · 26 Oct – 1 Nov 2026 SEO tools Developer tools Design tools

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Developer Tools is a developer tools tool for Freelancers and Small businesses, offered as free. Based in Turkey, founded in 2015. Popular alternatives include Clayzo, Dedica, Dessn.

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 / 101
Starting price: $0
Free alternatives: 23

Developer Tools ranks #1 of 101 developer tools tools by community votes and is not directly comparable on price.

FAQ

What is Developer Tools?: Developer Tools is a 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.
What are the best alternatives to Developer Tools?: Community-listed alternatives to Developer Tools include Clayzo, Dedica, Dessn, wordradar.
Which platforms does Developer Tools support?: Developer Tools is available on web, ios, android, macos, windows, linux.

Alternatives to Developer Tools

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Dessn
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Design canvas that runs your production codebase
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checked Nov 5
wordradar
▲ 0
Keyword discovery and SERP research through REST and native MCP.
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Zeplin
▲ 0
Design hand-off and documentation for product teams
Freemium · $14Developers
checked Oct 20
Lovable
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AI app builder that turns prompts into full-stack web apps
Freemium · $25Developers
checked Oct 20

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Open-source desktop canvas for reviewing coding agent work
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Snyk
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checked Oct 20
imgs-ai
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Reference-image editing and video jobs with Agent Skill and CLI
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