
StartupDeckAI — Best Free AI Startup Idea Validation Tool 2026
Validate startup ideas with AI scoring, competitor analysis, market sizing and financial projections.
@yashrsuthar · X
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Tech stack
27 projects

Validate startup ideas with AI scoring, competitor analysis, market sizing and financial projections.
@yashrsuthar · X

Paste or upload text to identify which sentences are AI-generated.
ahmed_javed3 · Product Hunt
AI text Detector AI Detector — See Exactly Which Sentences Are AI

Explore Y Combinator companies and receive an AI analysis of your startup idea's fit with the accelerator.
sirily11 · HN
Application Signal – AI That Evaluates Your YC Startup Idea

Access 10,000+ AI models through one OpenAI-compatible API.
@mageofweb3 · X

Scan smart contracts for vulnerabilities and get gas optimization suggestions.
@Ninjafromqueens · X
Hello! I am the founder and owner of Audit your smart contracts before deploying.

Audit your website's readiness for AI search engines like ChatGPT, Claude, and Perplexity in seconds.
@isreadyai · X
We help check if AI agents can read your site 💚 Free scan, no signup: — 32 checks in 5 seconds across GPTBot, ClaudeBot, Perplexity & more.
Browse AI regulations across 50 US states with guides, FAQs, news, and compliance tools.
asm28208 · HN
AI Law Tracker – one audited API for US, EU and global AI law

Scan websites for AI usage and test chatbots for bias and safety with this open-source EU AI Act compliance toolkit.
@sebuzdugan · X
building @getfrai , an open source toolkit that helps ML engineers navigate EU AI Act compliance, model cards, risk files, the boring but necessary stuff

Analyze Reddit, HN, and App Store feedback to validate your startup idea.
@daicandev · X
Building proven, the tool that gets your product from idea to growing income

Check if your chatbot complies with EU AI Act Article 50 disclosure requirements.
u/JarJarBuilds · Reddit
I built a free checker for whether your chatbot breaks the new EU AI law There's an EU rule (AI Act, Article 50) that becomes enforceable Aug 2: if you run a chatbot, you have to disclose it's AI. I kept seeing people unsure whether their setup was compliant, so I built a checker. You paste a URL, it loads the page, finds the chat widget, and tells you whether a clear AI disclosure is present. No signup, no email. Stack, in case anyone cares: Next.js, Convex for the backend, Playwright vi

Form submission backend for AI agents and applications.
@gonelf · X
So many things - dead simple way to share projects within your team - dead simple base - no backend forms - ez directory submissions - a Lego event

AI-powered social proof popups that show real-time sales notifications and visitor counts on any website.
@bnscoin · X
Please drop a feedback about be honest