
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

Buy virtual US and UK phone numbers for YouTube verification with instant OTP delivery.
@BagBagnal · X

Use Proof-of-Work to verify senders are human and keep AI bots out of your inbox.
cmbza · HN
HuPow – Proof-of-Work to stop AI bots in your inbox

Automates sales outreach by finding verified leads, writing emails, sending them, and following up.
idoko · Product Hunt
Verifiedlead.ai Real leads. Verified at the source.

AI tool that discovers hidden bugs in your application using verification analysis.
@uriel_bitton · X
As you add more features to your vibe coded app, you increase the chances for bad behaviour. The worst part is you dont know they exist Every beta user i've had try out the app told me they found a few issues they had no idea existed Find yours using

Scan smart contracts for vulnerabilities and get gas optimization suggestions.
@Ninjafromqueens · X
Hello! I am the founder and owner of Audit your smart contracts before deploying.

Receipts over references. See what it's actually like to work with someone before the interview.
@hey_stephmurray · X
Built to let professionals keep and collect the proof of how they work. A resume is just a claim. RepVera is verified proof of how you show up, written by those who were there.

Search clinics to verify their medical technology, equipment, and treatment tiers before you pay.
@maximiliananth · X

Record your voice to get AI feedback on clarity, pace, stability, and listener impression.
MRNiu · V2EX
做了一个免费的声音表达分析工具,录 5–15 秒就能看到反馈 最近做了一个小工具:Voice Impression Checker 。 它想解决的问题很简单:我们经常知道自己“说了什么”,却不太清楚这段话听起来是什么感觉。 打开网站后,只需要录制 5–15 秒自然说话的声音,工具会从这一次录音中分析: - 清晰度、语速、稳定性、能量和声音变化 - 听感上的温暖、自信、亲和力和参与感 - 这次表达做得比较好的地方 - 下一次录音可以尝试改进的一件事 网站还提供了 Rate My Voice 模式,可以针对面试回答、演讲开场、自我介绍和日常交流等场景进行练习。 需要特别说明的是,它不是声音好坏评判,也不会通过声音判断性格或身份。所有结果只描述当前这一次录音的表达效果,更适合用来反复练习和比较不同说法。 目前网站免费使用,不需要注册账号,录音仅用于生成当前报告,不会保存。 网站地址: https://voiceimpressionchecker.com/ 这是一个刚完成的早期版本。如果你愿意体验,欢迎告诉我结果是否容易理解,以及你最希望

Validate emails, drop bad data, and boost deliverability with ClearBeez. Real-time API, bulk cleaning, AI risk scoring, and MCP for AI agents.
@manopriyan29 · X

Submit URLs to Bing, Yandex, Naver, Seznam, Yep and Amazon via IndexNow. We verify your key file first, so a success is real. Free, no account needed.
@mackyfer · X

Audit citations and verify authorship to prove the authenticity of your academic work.
@clawncore · X