
Email Verification & Deliverability Platform | Mailthentic
Mailthentic 验证邮件地址和检查域名,改善投递率。
@mailthentic · X
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Mailthentic 验证邮件地址和检查域名,改善投递率。
@mailthentic · X

通过IPClues快速查询IP地址的国家、ASN和组织信息。
@IPClues · X
Hey, developers and SaaS founders, this is newly hatching Internet Intelligence. is an IP-to-Geolocation service for you head over and test before it is released to public.

查询军事基地的犯罪率、学校和生活成本,规划搬迁。
@jusDiggingholes · X
Not really a saas or startup. Retired military here. We get moved a lot. Making a site for military or retirees to get a good snapshot of their next or last base area: Crime. Schools. Costs etc.

连接您的 Gmail 账户,自动化发送电子邮件并跟踪打开率和点击率。
@KenziChenBuilds · X
Hey! Developer behind Always looking for feedback to make it better.

查找和删除暴露的个人数据,如地址和电话号码。
@erasepersonal · X

在自己的域名上获取免费商业邮箱账户,包含网页邮件和邮件API。
@collinsjimu404 · X
Ready to ditch gmail and yahoo emails for something professional? Claim up to 15 FREE business email accounts on your own domain ([email protected]). No card needed. Quick setup. Professional, secure, and built to grow your brand. Start now.

通过短信收租、数字租约和维护跟踪管理移动房屋公园。
u/TheeCloutGenie · Reddit
RV Park SAAS So that I’ve used wispr flow to help write this so it’s a disclaimer. I recently built myparkoffice.com , and to be honest, it started as total "AI slop." I asked AI to identify a "pen and paper" industry that was ripe for AI disruption. When it suggested RV parks, I thought I’d struck gold. A low-tech niche with clear inefficiencies? Sounds like the perfect solo-founder dream, right? I leaned heavily into AI to build the entire thing, treating it more like a fun experiment th

Captchainbox 让陌生发件人通过验证码或付费验证才能进入您的邮箱和日历。
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

AltosTools 提供 12 个免费在线生成器,无需注册,直接在浏览器中使用。
@Oriam216 · X
Just launched AltosTools 🧰 — 12 free online generators in one place. QR codes, passwords, business names, price quotes & more. No sign-up, works on mobile, runs 100% in your browser. Try it 👉 #buildinpublic #freetools #indiehackers

根据您的理想客户描述,查找已验证的销售线索并启动个性化电子邮件活动。
@buildwitbrandon · X

查询 IPv4 和 IPv6 地址的地理位置、ASN、注册信息和信誉评分。
@fatwang2ai · X
做了一个 IP 检测工具: 开源。一次查询汇总 13 个数据源的风险评分、代理/机房类型和网络归属。不同平台的判断经常不一样,有些数据库甚至提供付费修正机制。与其只信某一家,不如把共识和差异放在一起看,更全面地了解你的 IP

在Google Maps上发现本地业务,评分潜在客户,生成个性化WhatsApp消息。
@AbosiGodwin · X