
Continuous SSL & Website Security Monitoring | QuietLS
Monitor SSL certificates and website security with continuous checks for renewal, headers, and DNS.
@di_spivak · X
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Monitor SSL certificates and website security with continuous checks for renewal, headers, and DNS.
@di_spivak · X

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

Security middleware that detects prompt injection, persona hijacking, and data exfiltration for AI agents.
@SecraHQ · X

Create, edit, and download authorization letters with AI assistance and templates.
authletter.com — 委托信模板站,提供各种场景委托信模板,支持 AI 一句话生成委托信、编辑和下载

Free website security scanner checking SSL, headers, and compliance for instant trust scores and AI-guided fixes.
@MrPenetratorTP · X
MrPenetrator helps businesses monitor their website’s trust, security and performance before problems affect their visitors.

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

Record and edit screen videos locally with no cloud storage or uploads.
@MarkZofMarkZ · X
Screen Recorder that doesn't share your recordings to the cloud:

Convert CVE data into machine-readable risk signals for AI agents and automation.
robert_marshall5 · Product Hunt
attestd CVE and supply chain risk signals for autonomous AI agents.

Tests LLM endpoints with adversarial cases and provides OWASP-mapped security audit reports.
@aryaan_sheth · X
- LLM security for small teams

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

Turn HTML, Markdown, notebooks, or PDFs into private, shareable websites instantly.
@thryvate · X
My AI built something cool, let’s share it with some friends.

Citation-backed legal research and regulatory intelligence for African markets.
@nyamabites · X