AI Tools
Free, browser-based AI tools. No sign-up, no tracking, no data sent to servers. Every tool runs entirely on your machine.
AI Prompt Builder
Build structured prompts for GPT-4, Claude, Gemini, and other AI models. Template-based prompt engineering with role, context, task, format, constraints, and examples. Copy-to-clipboard with token estimation.
Prompt EngineeringAI Model Comparison 2026
Interactive comparison of 12 major AI models with pricing, context windows, speed ratings, and capabilities. Includes cost calculator for your specific workload.
Model SelectionAI Benchmark Tracker
MMLU, HumanEval, GSM8K, MATH, and HellaSwag scores for 12 models. Color-coded table, SVG bar charts, and JSON/CSV data export.
BenchmarksAI Model Database
Searchable database of 40+ AI models. Filter by type, provider, parameters, context window, and open-source status. Detailed model cards with full specs.
Database