生产力2 months ago · 2 次试用
Online PDF Signing and Document Automation | Sign PDF Cloud
Sign PDF Cloud - 在线PDF签署工具和文档自动化平台。
@qayyumabro · X
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Sign PDF Cloud - 在线PDF签署工具和文档自动化平台。
@qayyumabro · X
MailValid 邮箱验证 API，支持实时检查和多层验证，100 次免费。
@sachinbapure · X
The simplest e-signature platform for busy founders. 100% free forever: unlimited signatures, templates, audit trails — no setup, no learning curve, no catch. Sign in under a minut
@GetSignFree1 · X
上传证书模板和CSV文件批量生成个性化PDF证书并通过邮件发送。
@akshatt66612958 · X
Started as a small script. Today, it's MailMyCertificate. 🌍 Open Source 🔒 Privacy First 🆓 Free Forever Generate & email hundreds of personalized certificates in minutes. ⭐ Feedback & GitHub stars are always appreciated. 🔗
VerifiedLead 自动查找并验证销售线索，撰写发送邮件并自动跟进。
idoko · Product Hunt
Verifiedlead.ai Real leads. Verified at the source.
用AI快速生成个性化邮件回复，支持自定义语气和团队协作。
@Hassan71030486 · X
Generate personalized AI-powered cold email replies in seconds. Perfect for founders, agencies, freelancers, and sales teams. ✨ Try 3 replies for free — no signup required. Would love your feedback! 👇 🚀 Sendox —
验证电子邮件地址并检查域名健康，改善邮件营销的可交付性。
@mailthentic · X
免费AI写作工作室，无需注册即可撰写电子邮件。
maurice_van_de_wouw · Product Hunt
OutreachForce AI Free AI Email & Letter Studio - No Login Required
发送自动升级语气的后续提醒，从专业到紧急逐步升级。
@whyamas · X
launched you describe who you need to chase (overdue invoice, unanswered proposal, stalled approval) and it writes the message and keeps going until you get a reply. tone shifts from professional to firm to urgent on its own.
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
Built for developers running more than one product. Manage every product's domain and mailboxes, send update campaigns to your users, and send email from your code with a REST API
@i_m_debasish · X
- Email platform for developers and email marketers
在学术作品中验证引用和作者身份，证明真实性。
@clawncore · X