
Email Verification API | Real-Time Validation for Developers | MailValid
Email verification API with real-time validation via syntax, domain, MX, and SMTP checks.
@sachinbapure · X
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Email verification API with real-time validation via syntax, domain, MX, and SMTP checks.
@sachinbapure · X

AI-powered CRM for lead discovery, email verification, and cold outreach.
@ensaktas · X

Secure GitHub pull requests with hardware authentication and OTP verification.
jallmann · HN
> want without a PR process that requires hardware authentication or proof of presence Just curious, what do you use for this? I built OTP Guard [1] a few years ago for exactly this problem, although I haven't seen any alternatives in the space. Does GitHub have something built-in now? The original framing was more "local malware compromising your GitHub account" ... it never occurred to me that the malware could be a LLM. I really should update the page. [1] https://otpguard.com

Create and monetize a waitlist by charging $1 for early access to filter serious customers.
@GandotraAB03 · X
Get paid through your waitlists without even writing a single line of code. You can easily make money before even launching your product Here’s the link : Would love your thoughts!!

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.

Verify email addresses and check domain health to improve campaign deliverability.
@mailthentic · X

Audit AI-built applications for security vulnerabilities and receive proof of findings.
u/mrtrly · Reddit
I asked ChatGPT 20 different ways who could fix a half-built app. It never named my company once. I do codebase rescue for founders in exactly that spot, so that one stung. There are already plenty of tools that measure this kind of AI visibility, a CDN even ships one free, so I built mine mostly to see my own number, and it confirmed the bad news: near zero. The measuring turned out to be the easy part. What none of the tools do, and what I actually care about, is the fix: getting the mode

Link tracking and marketing analytics with geo targeting, bot protection and A/B testing.
@smartlinkpro10 · X
Building Smart Link Marketing infrastructure for serious marketers. One platform replacing: → Link tracker → Bot protection → Geo targeting → A/B testing → Deep analytics

Discover verified blockchain projects, hire Web3 experts, and earn rewards through referral activities.
@_SQWAD_ · X
Get free promotion for your project on

20 buyer-style prompts × 5 AI engines = 100 observation points per audit. Score 0-100. Free 60-second scan. Crypto-native methodology, every weight published.
@citeOS_io · X
is all yours