Digital Tools & AI Utilities
Explore Ninomax's suite of lightweight, browser-based utilities. Designed for speed, privacy, and utility — audit your AI visibility, validate technical SEO hygiene, and calculate prompt token costs with zero data tracking.
Working Platform Tools
Every tool below is fully operational, built with zero external framework overhead, and executes entirely in client browser memory.
AI Visibility Checkup
Audit your brand or website readiness for discovery by ChatGPT, Google Gemini, Perplexity, and Claude generative search engines.
Key Capabilities
- ✓Entity salience & brand disambiguation assessment
- ✓Schema.org structured data & knowledge readiness
- ✓Calculated LLM citation probability breakdown
- ✓Actionable optimization checklist for generative search
Technical SEO Analyzer
Inspect webpage metadata, OpenGraph tags, canonical tags, robots directives, and mobile viewport compliance in real time.
Key Capabilities
- ✓Title (50-60 chars) & meta description (120-160 chars) validation
- ✓OpenGraph card & social sharing preview verification
- ✓Canonical URL consistency & robots indexing check
- ✓Mobile responsive viewport & security checks
AI Prompt & Token Calculator
Estimate token usage, test prompt structure density, and calculate expected API costs across GPT-4o, Claude 3.5 Sonnet, and Gemini 1.5 Pro.
Key Capabilities
- ✓Real-time token counting based on ~4 characters per token heuristic
- ✓Live word count and character count statistics
- ✓Comparative API cost projections per 1,000 generations
- ✓Instant feedback as you paste or type complex system prompts
Zero-Tracking, Client-Side Philosophy
Most online utilities harvest user input, log queries to external telemetry databases, or hide behind paywalls. Ninomax utilities are engineered differently:
Zero Server Relay
Form inputs, domain names, and prompt text never travel across a network to our servers. Computation executes locally in your browser thread.
Sub-Millisecond Execution
Built using modern Vanilla JavaScript with zero external runtime libraries, avoiding bundle bloat and third-party script vulnerabilities.
Transparent Heuristics
Every score and calculation reflects clear, documented rules. We never display fake progress bars or artificially gated results.
Need a Custom Web Utility or Calculator?
We build tailored client-facing calculators, diagnostic checkups, and internal dashboard tools that load instantly and convert visitors without backend maintenance.