Oh Dear
Developer Tools
Website monitoring that checks uptime, SSL certificates, broken links, and more from multiple locations.
from $10/mo
About Geekflare
Geekflare combines a suite of free Security, SEO, and Business tools with a collaborative AI workspace and developer APIs. With its free tools, you enter a domain and Geekflare runs diagnostics like page speed analysis, SSL certificate checks, DNS lookups, and security header audits—returning results with actionable recommendations in seconds, with no account needed for most tests.
What it does
Beyond website testing, Geekflare offers Geekflare Chat (an AI workspace to chat with and compare 50+ models in one interface), a Scraping API that extracts LLM-ready Markdown from any URL with screenshots and JavaScript rendering, and a Search API that feeds clean metasearch results to AI agents.
Best for
Web developers debugging performance, SEO specialists checking page speed and metadata, security auditors verifying SSL and headers, and teams building or working with AI models and agents. Trusted by 21,000+ businesses worldwide.
Key features
- Page speed test — Analyze load time, Core Web Vitals, and optimization tips
- SSL checker — Verify certificate validity, chain, and expiration date
- DNS lookup — Check A, AAAA, CNAME, MX, and TXT records
- Security headers — Audit HSTS, CSP, X-Frame-Options, and more
- SEO analyzer — Review meta tags, headings, and structured data
- AI workspace (Geekflare Chat) — Chat with and compare 50+ AI models in one interface
- Developer APIs — Scrape sites to LLM-ready Markdown and feed AI agents clean search results
