
SpamCrackers — Free SPF, DKIM & DMARC Checker & Email Signal Standard
Grade a domain's email protection: check SPF, DKIM, DMARC, and MX records in your browser.
@domainfyrbrand · X
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27 projects

Grade a domain's email protection: check SPF, DKIM, DMARC, and MX records in your browser.
@domainfyrbrand · X

Take AI-powered skill assessments to verify your knowledge and earn certifications.
@syprayt · X
We are building platform to verify user knowledge using AI, so you can avoid boring lectures and save years of life. It’s Academission baby. Yesterday we launched online mode, so that everyone could test our technology, here is the link:

A fun and calming way to detect plagiarism, identify AI-generated content, and humanize your writing. Typepad helps you refine AI-assisted drafts.
@0o0orpuj · X

AI tool to detect online scams, phishing attempts, suspicious emails and malicious links.
@ZiyadL6 · X

Screen and interview technical candidates with AI resume filtering and structured interviews.
@__singhritwik · X

PathGuard checks every crypto transaction for scam addresses, clipboard hijacks, and decimal mistakes — before you hit send. Free on Telegram, with an API for wallets and exchanges
@UtibeAbasiJacob · X
Did you know most crypto losses are preventable? I just launched PathGuard a tool that scans every transaction for phishing, clipboard hacks, and simple typos before you send. Save your funds, stay safe. Try it here: 🛡️ #buildinpublic #BuildInPublic

Detect whether text was written by AI tools like ChatGPT, Claude, or DeepSeek.
AI Detector — 检查你的文本是否 AI 生成

A free directory of tested AI prompts for building one app component at a time: auth, payments, analytics, email, storage, search, database, error tracking.
@mannam_11 · X

Generate legal documents like privacy policies and terms of service for apps or websites in minutes.
@zihengli163713 · X
所以我做了一个网站,直接一键生成,根据你的网站。 选择对应的东西,就会帮你来一键生成,自动适配各种法律。 目前我已经跑通,上线了三个APP。

Daily Hacker News stories delivered as an audio podcast in English and Turkish.
u/Noyis · Reddit
I built Hackercast — it turns Hacker News into a daily podcast you can listen I'm a developer who reads HN daily but kept running into the same problem: I'd open it on my commute, skim headlines, and never finish reading anything. So I built Hackercast. Every day it automatically: - Fetches the top 30 HN stories - Extracts the article content - Generates AI summaries (brief TL;DR + podcast-style deep dive) You get three depths per story: a 30-second brief, a 2-3 minute deep dive, o

Platform for creating study notes, predicting academic performance, and generating study guides.
@indradevGod89 · X

Check any AI answer against web sources and get claims scored for accuracy.
yshamrei · Product Hunt
NoParrot Fact-check any AI answer with 4 models + web sources