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Visual Craft Critic: Principal-Level Design Review

Upload any UI screenshot — landing page, app screen, dashboard, mockup — and get a principal-level critique before you ship. 10-dimension diagnosis (hierarchy, typography, spacing, alignment, color, contrast, consistency, imagery, interaction, accessibility) with Ship / Fix / Broken verdicts; Top 3 fixes with exact values; Refinement, Conviction, Resilience; Principal Craft Score 1–10, justified. Built by a principal-level product designer. For designers, founders, PMs.

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Free Trial
Toutour — Onboarding Tour Generator

Turn any website into a guided experience. Analyzes your UI, audits it against ten published onboarding anti-patterns, then generates and Playwright-verifies a spotlight tour. v1.2 adds deep links, mid-tour resume, and a false-bottom scroll cue. Free & MIT.

86Sold
Free
Zero-Lookahead Academic Validator Lite

Academic sanity-check with interactive HTML dashboard. Detects look-ahead bias, over-parameterization, and benchmarks against 10 canonical blueprints via animated SVG gauges and color-coded KPI cards. Parses natural language, code, or CSV uploads. Output auto-adapts (EN/ZH-TW/ZH-CN). Built on De Prado (2018). For students and strategy developers. Not financial advice.

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US$3 / day
AI Visibility & B2B Growth Auditor

Audit your website for AI-search readiness and B2B growth. Identify content, structure, entity, FAQ, positioning and conversion gaps, then get a prioritized 30-day action plan with practical fixes and outreach recommendations.

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US$4.99 / h
Ad creative — 8 Angles that helps you get clicked

Use when paid ads need structured angle testing or data-driven iteration — not just more copy variants. Supply platform + format + audience, pick from 8 angles (pain, outcome, proof, curiosity, comparison, urgency, identity, contrarian) — every headline char-counted, over-limit flagged and trimmed, bulk CSV included. AI gives wording variants; this skill gives structurally distinct motivations with platform spec validation built in — so every line is legal before it goes live.

3Sold
Free Trial
Brand Roast & Rescue

Turn confusing homepage copy into a witty, respectful critique and a practical rewrite. Downloadable AI skill; use with your own compatible AI assistant.

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US$9.9
AI Deliverable Verification Board — 3-Lens Review

Three reviewer lenses audit an AI agent's or contractor's done report, cross-examine each other, and give an accept/do-not-accept recommendation.

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US$2
Vibe to Production: Pre-launch App Audit

Your AI built the app. Find out if it is ready to ship. Audits apps built with Cursor, Claude Code, Lovable, Bolt or v0 and ranks what will break after launch, worst first: auth holes, IDOR, Supabase RLS, exposed secrets (always masked), SQL/NoSQL/command injection, SSRF, XSS, payment webhooks and deploy blockers, plus SEO and AI-search readiness. Get a ship decision, scores, evidence-backed findings (file:line) and copy-paste fix prompts. Audit-only; your code is never executed.

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US$89
AI Business Network Manager

Turn every stack of business cards into your next opportunity. Get a structured contact list from card photos or PDFs: Chinese, English, and bilingual cards, front and back sides and duplicates merged, uncertain details flagged, Excel and CSV ready. Switch to Analyze mode to classify companies, research public information, compare business fit with your company, and learn who to contact, why, and what to say next, with a follow-up email draft. Analyzes companies, not individuals.

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US$6.99 / h