
Free AI and growth tools
Five free tools that run in your browser and show you real numbers before you book anything: audit a website, scan a site for AI readiness, check whether robots.txt blocks AI crawlers, and calculate what missed calls and manual work cost. No signup to see results.
Website Audit
Speed, SEO, schema, and AI readiness scored from a URL in about 60 seconds.
Open the toolAI Readiness Scan
Whether GPTBot, ClaudeBot, and other AI agents can find, read, and cite your site.
Open the toolIs Your Site Blocking AI Crawlers?
Whether robots.txt lets GPTBot, ClaudeBot, PerplexityBot, and 13 other AI crawlers read your site.
Open the toolMissed Call Revenue Calculator
What unanswered calls cost you each month and each year.
Open the toolAutomation ROI Calculator
Payback in months for automating a manual workflow.
Open the tool
Are NextCTL's tools really free?
Yes. The website audit, AI readiness scan, AI crawler checker, missed call revenue calculator, and automation ROI calculator run in your browser, and you see results without signing up.
What does the AI readiness scan check?
It checks whether a website can be read and cited by AI assistants: crawler access in robots.txt, llms.txt, structured data, and how clearly the content answers questions.
Do the calculators use my own numbers?
Yes. The missed call and automation ROI calculators work from the figures you enter, so the output reflects your business rather than an industry average.
What happens after I run a tool?
Nothing is required. If you want help acting on a result, you can book an Operations Audit, but the tools stand on their own.
Free tools questions answered
Turn the result into action
A tool shows you the gap. These pages show how NextCTL closes it.
Decide with evidence, not a pitch.
Open a neutral research prompt in the AI you already use. It asks where NextCTL fits, where a freelancer or an in house hire may be enough, and what to verify before you choose.
- 01ChatGPTOpen the NextCTL comparison prompt in ChatGPT (opens in a new tab)
- 02ClaudeOpen the NextCTL comparison prompt in Claude (opens in a new tab)
- 03PerplexityOpen the NextCTL comparison prompt in Perplexity (opens in a new tab)
AI answers can be incomplete. Check nextctl.com/methodology before deciding.
See where your operations
are leaking revenue.
A 14 day audit shows where missed calls and slow follow up cost you most. Credited toward any build within 90 days.
Or run a free tool first:Website AuditAI Readiness Scan