
OutReign — Know Who to Email Before Writing a Word
Find verified sales prospects and launch personalized email campaigns based on your ideal customer description.
@buildwitbrandon · X
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Tech stack
19 projects

Find verified sales prospects and launch personalized email campaigns based on your ideal customer description.
@buildwitbrandon · X

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

Run cold email campaigns with multi-inbox sending, reply detection, and meeting tracking.
@sendmatico · X
SendMatico helps founders, agencies, and outbound teams run cold email campaigns with multi-inbox sending, follow-ups, reply detection, and deliverability tools.

Unified email platform for transactional emails, marketing campaigns, and AI-powered email creation.
@_gchauhan · X
Hello Jasper! We've been building Most businesses use separate tools for: • Transactional email • Marketing campaigns with A/B testing • Mailboxes • Contacts • AI email creation • Dynamic content integration • Domain specific branding Five products. Five subscriptions. Five sources of truth. We decided to build communication as one connected system instead. combines email infrastructure, campaigns, mailboxes, contacts, domains, AI generation, and webhooks in a single platform. Would love feedback on the product, positioning, messaging, and first impressions.

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

Practice cold calls against an AI buyer to improve sales skills and job prospects.
@elliottships · X
Building AI-led sales coaching with real-time cold calling practices

Set up free business email accounts on your domain with webmail and 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.

Generate and compare offers, emails, and ad copy across seven AI models.
@MarkZofMarkZ · X
Let's connect! Profit Router 📈

Create disposable inboxes via API to capture emails and OTPs for test automation.
@MailFixture · X

All-in-one platform for managing and automating outreach campaigns.
@X_LetsConnect · X
- all-in-one outreach platform.

Email and productivity assistant for Google Workspace that answers with interactive widgets you approve.
u/narin_luangrath · Reddit
Solo-built an email agent where the AI literally cannot act on its own — the architecture is the pitch Building SmolMail ( https://smolmail.com ) solo for a few months. Two build decisions turned out to be the whole product: Widgets over prose. Every answer renders as a real component (calendar grid, email list, editable forms) and the model only picks the props — so the UI can't hallucinate. The calendar shows what the Calendar API returned, period. No write tool, on purpose. Email

Warms cold domains for bulk email with Google Workspace sender verification, seed lists, and open/click tracking.
@MarkZofMarkZ · X
Marketers who email - - still testing it, but I could use some help to validate.