Developer Tools vs Surfer
Developer Tools and Surfer are both SEO tools tools. Here is how they compare on pricing, audience, platforms and community votes.
173 free web, DNS, SSL, SEO & developer tools — fast, live, no sign-up
Content optimization against the SERP
| Pricing | Free | Paid · $49 |
| Built for | Freelancers, Small businesses, Developers | Agencies, Creators |
| Platforms | web, ios, android, macos, windows, linux | web |
| Country | TR · 2015 | PL · 2017 |
| Community votes | 2 | 0 |
| Rating | — | — |
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.
Surfer
Surfer, often called Surfer SEO, is a content optimization platform founded in Poland in 2017. It analyzes the pages that currently rank for a keyword and turns that analysis into concrete guidance for writers: which terms and entities to cover, how many headings and words to aim for, and how the draft scores against competitors in real time inside the Content Editor.
The platform also audits existing URLs to reveal missing topics and other on-page gaps, builds topical maps that cluster keywords into content plans, generates AI-written drafts that already follow the guidelines, and offers an AI Tracker that monitors how a brand appears in AI search answers. Integrations with Google Docs and WordPress let writers work in familiar tools. Plans are subscriptions sized by documents, tracked pages, AI prompts and seats, from Discovery through Standard and Pro to Peace of Mind, plus Enterprise with SSO.
Surfer suits content teams, agencies and freelance writers producing SEO articles at volume who need consistent briefs and optimization. Following the score blindly can lead to formulaic, keyword-heavy text, and it does not cover technical SEO or backlinks, which remain the domain of Screaming Frog, Ahrefs and Semrush. Clearscope is a pricier alternative favored by editorial teams, Frase combines research and briefs at a lower cost, and NeuronWriter is a budget option for individual writers.