Best AI Tools for Fun

CalibreCV scores your CV against the exact criteria used by McKinsey, Goldman Sachs, Oxford, and more, with brutally honest, benchmarked feedback.

DueStack is an AI tool stack auditor that finds redundant, overpriced software in your tech stack and recommends cheaper alternatives to cut costs.

AI condition grader for sealed LEGO sets — upload six guided photos and get a six-axis report and a clear verdict before paying for a professional slab fee.

AI chat assistant built for K-12 classrooms — teacher dashboards, student access codes instead of accounts, and age-appropriate content filtering. Free plan.

A Reddit-based account-sharing listing reselling premium AI tool subscriptions — not standalone software, and shared access typically violates platform terms.

Arsenal is a control plane for building, deploying, and monetizing AI agents across every major model provider — from automation to revenue.

Balto Build turns live news and curated feeds into social posts, threads, and replies in your own voice for Twitter, Instagram, and Reddit.

Free AI grading tool for carded Hot Wheels — upload guided photos and get a five-axis condition report and a predicted AFA/CAS grade in about 10 seconds.

Dear Stranger is a slow-social platform where you write thoughtful letters to strangers that take hours or days to arrive — no likes or algorithms.

DealSenseMatch uses AI to connect businesses with ideal partners, clients, and suppliers, delivering tailored introductions and company intelligence.

GPIS analyzes geopolitical events by finding patterns in 100,000+ historical records, producing offline PDF reports with no APIs or cloud services.

AgentPeek is a macOS app that tracks sessions, permissions, token usage, and local servers for AI coding assistants like Claude Code and Codex.