
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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20 projects

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

Automatically hide toxic comments and detect spam on Instagram.
@DevKhandelwal84 · X
Built SocialFuse because creators and brands deserve better comment moderation. ✅ Filter spam ✅ Remove toxicity ✅ Stay focused on growth Try it:

Analyzes why your emails land in spam and provides AI-powered fixes to improve inbox placement.
ismaelyws · HN
Hey HN, I built an email deliverability SaaS with a RAG system. It's trained on all my knowledge and hundreds of real deliverability use cases from 4+ years experience as an Email Deliverability Specialist on Upwork. It solves a frustration problem a lot of businesses are experiencing. I'm looking for feedback so let me know in the comments.

Filter AI-generated resume spam from hiring workflows to focus on genuine candidates.
romanhn · HN
AI resume spam ruined hiring so I built a tool to keep the bots out

Multi-destination YouTube notifications with filters and AI summaries. Email, Telegram, Discord, Slack, SMS, WhatsApp.
@papaemman_pan · X
You just found it! YouTube’s “bell” notifications are awful, so I created an app to get notifications (with an AI summary) for new uploads from my favorite creators. It works with email, WhatsApp, Discord, Telegram, Slack or SMS.

Privitly scans 526+ data brokers for your personal information, automates opt-outs, monitors the dark web for breaches, and removes your data from people search sites. Start your f
@Privitly1 · X
privacy app that covers what similar apps miss for cheaper.

Receive and manage form submissions via email with spam protection and webhooks.
danilovilhena · HN
AI-ready free form backend

Get email alerts for unusual options activity on your watched stocks with custom filtering rules.
@RobGuerra90 · X
Building – the same options data as the big platforms, at the lowest price on the market. Unusual flow for the stocks you really own, emailed instantly when it hits.

Monitor Reddit & X for warm leads asking about your solution, validate AI-drafted replies.
@laminemansour_ · X
Building Voxgrow SaaS that monitors Reddit & X to find people already asking for your solution, then drafts contextual replies for you to validate. No cold outreach to random people. Just warm leads on autopilot.

Generate AI-powered emails and automate marketing campaigns with templates and analytics.
chrismessina · Product Hunt
Migma AI AI runs your email marketing. Better with every send.

Most of your website visitors leave without a word. ProChat watches every visitor, answers instantly with AI trained on your content, captures the lead, and pings your phone so you
@ChauhanHar94399 · X
If your website gets visitors but they leave without asking questions or becoming leads, give ProChat a try. We built it to help you start conversations while visitors are still on your site.👉

Most of your website visitors leave without a word. ProChat watches every visitor, answers instantly with AI trained on your content, captures the lead, and pings your phone so you
@ChauhanHar94399 · X
Hey, I'm curious because we're building ProChat ( to help businesses turn more website visitors into leads.