
Backlink data for any domain. Pay per lookup — RankParse
Look up backlinks and referring domains for any website via pay-per-lookup API.
@rankparse · X
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25 projects

Look up backlinks and referring domains for any website via pay-per-lookup API.
@rankparse · X

Generate Google Reviews with AI to capture leads for local businesses.
@janiraj88 · X

Build LinkedIn prospect lists and automate outreach with AI-generated messages.
@mzrness · X
LinkedIn outreach made cheap

Search thousands of marketing emails from hundreds of brands across 240+ categories.
@IStealEmail · X
Spy on what your competitors send — startups, solo creators, anyone:

Paste your URL to get security findings for web apps explained in plain English
@luqmandv · X
I built a free security scanner for vibe-coded apps. You shipped with Cursor, Bolt, or Lovable. But did you check if it's actually safe? Paste your URL → get a plain English security report in 30 seconds. No setup! 👉 #buildinpublic #vibecode

Protect your email and calendar by requiring unknown senders to solve a CAPTCHA or pay a fee.
felixdoerp · HN
Hi HN, The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels have been abused like this. Captchainbox applies the idea of proof-of-work to email. If a sender is willing to do a bit of work to reach you, the message is more likely to be worth your time and the sender more likely to be real. The work is a traditional captcha. You can also set a pay-to-deliver amount if you want more friction. The proceeds of the delivery payment after transaction costs go to the Internet Archive and the EFF. The tool curr

Monitor Namecheap domain auctions, AI-score domains, and auto-bid on winners.
DotSauce · HN
PounceDomains – Domain discovery and sniping for Namecheap Marketplace

Automatically distribute your posts across 10+ social platforms at once.
@KevinNaughtonJr · X
building @ferrymanio to help people post their content everywhere automatically

Identify where to post and what to write on Reddit to grow without getting banned.
@usman_builds · X
Building MentionFast so users Market on Reddit without getting banned.

Turn chat and email threads into beautiful, shareable links.
@DDominella · X

Automate cold outreach campaigns across multiple channels with real-time tracking.
@NikolozMuladze · X

AI contract reviewer that flags risks and tracks signatures directly from your inbox.
@raeezatameez · X
dropping mine - would love your take!