
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

Free one-page websites for local businesses. Tell us about your business, we write it, design it, and put it live in about a minute.
@Enfo_Page · X

Find and pitch local businesses matching your ideal customer profile automatically.
@kapiltaspa · X

Buy verified backlinks and guest posts from 225,000+ publishers without reseller markup.
@linkovaclub · X

Find local business leads with contact details and generate AI-powered outreach campaigns.
@localeadsite · X
LocaLead turns local business data into ready-to-contact leads with contact details, insights, and personalized AI outreach

Secure client portal for sharing files, answers, and approvals with real-time status visibility.
@danielkleach · X
is a branded client portal for files, answers, sign-offs, and signatures. No more scattered email threads, docs in Google Drive, or confusion about who is waiting for whom. Business and client both see what is done and what is in progress on both sides, in

Browse items to find deals or list something to sell.
@Dmaxdeals · X
Check out what I just built with Lovable!

A simple CRM for small businesses: capture leads, build branded invoices from your product and service catalog, share them as a link or PDF, and work an automatic follow-up sequenc
@tomfromtampa · X

Find verified AI and tech job listings updated daily with no fake postings.
@GrowthAI_Jobs · X
So I built GrowthAI: it pulls roles straight from company career pages and re-verifies every listing daily. If a job's on there, it's actually hiring. Free to browse 👉

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

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

Find validated indie business opportunities by analyzing payment signals, traffic trends, and search data.
lisiqi521 · V2EX
做了个独立开发机会雷达:从 Stripe / Creem 等支付与流量信号里找选题 大家好,最近看到不少「帮独立开发者找方向」的产品上线。 我之前调研产品时,积累了一些围绕独立产品的数据:新上线网站、流量变化、自然搜索需求,以及 Stripe 、Creem 、LemonSqueezy 等支付技术栈和公开可观测的支付交互信号。 这些信号当然不等于平台官方交易数据,也不能直接证明一个产品一定赚钱;但和流量、上线时间、跨月走势结合起来看,能帮助判断一个方向是否已经有真实的商业化尝试和增长迹象。 最近把这套调研工具部署到了线上: https://whattobuild.today/ 目前主要可以用来: - 发现新上线的 SaaS 、AI 工具和独立产品 - 查看流量、搜索需求和增长趋势 - 观察 Stripe 、Creem 、LemonSqueezy 等支付相关的公开信号 - 结合多维信号,把项目初步归为 Watch / Build / Skip 它更像是“缩小调研范围”的工具,不是自动选题器。最终要不要做