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TAMSIV3d ago • 6 min read
How I Built a Full Transactional Email System in 10 Days (Resend + React Email + Anti-Impersonation)
10 days. 30 commits. Zero new visible features. While TAMSIV users were waiting for a new button, a...
#buildinpublic#email#nextjs#productivity
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Juan Torchia3d ago • 9 min read
Gmail, SPF, DKIM, DMARC, and 3 Weeks of Hell: 99% Reputation Isn't Enough
I sent the first batch from this blog to 300 subscribers and half landed in spam. I configured every...
#english#experiments#infraestructura#email
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Thiago AlvarezApr 13, 2026 • 4 min read
Resend vs SendGrid (2026) — SendGrid Killed Its Free Tier, Now What?
SendGrid removed its free plan in May 2025. If your comparison article still mentions a free tier,.....
#email#webdev#javascript#api
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nonozone2d ago • 4 min read
Cloudflare Email Sending Is Now in Public Beta — OhRelay Fills the Gap It Left Behind
This article was originally published on OhRelay Insights. Cloudflare quietly opened its Email...
#cloudflare#email#webdev#devops
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tryevaluator2d ago • 4 min read
How I sent 100 cold emails as a founder and none went to spam (2026 edition)
I sent my first batch of cold outreach emails yesterday. Every one of them landed in the inbox — not...
#email#devops#startup#webdev
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Fernando Celmer3d ago • 8 min read
A Pythonic Way to Handle Emails (IMAP/SMTP) with Auto-Discovery and AI-Ready Design
The Problem If you've ever tried to read or send emails with Python, you know the...
#python#opensouce#email#automation
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Raguel6d ago • 2 min read
How to Validate Emails Properly in 2026 (Not Just Regex)
Stop using regex for email validation. Here's how to properly validate emails with MX checks, dispos...
#webdev#api#email#tutorial
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Raizan12h ago • 6 min read
Automate Your Email Newsletter with n8n and Claude
A practical guide covering automate your email newsletter with n8n and claude.
#n8n#email#newsletter#ai
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live-direct-marketing22h ago • 3 min read
Top 5 Free Email Deliverability Tools You Should Be Using in 2026
Top 5 Free Email Deliverability Tools You Should Be Using in 2026 If you send cold emails,...
#email#deliverability#webdev#tutorial
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live-direct-marketing2d ago • 2 min read
How I Built a Free Inbox Placement Test with Node.js and SSE
The Problem I've been doing B2B cold outreach for 5+ years. The #1 blind spot? ESPs...
#email#deliverability#webdev#opensource
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nonozone6d ago • 3 min read
Do You Really Need Separate Mailboxes for Every Business Email Address?
Most small businesses want domain-based email addresses. That part is normal. They want addresses....
#email#productivity#saas#startup
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Hunter Ryskoski23h ago • 3 min read
⚠️ Yahoo App Passwords Not Available on New Accounts — What I Ran Into and How I Worked Around It
While setting up email notifications for a website contact form, I ran into an unexpected issue with...
#smtp#email#yahoo#development
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Matthew Gladding4d ago • 5 min read
Beyond Transactional: Cloudflare Email Service and the Rise of Agent-Ready Infrastructure
What You'll Learn Understand the core architecture and capabilities of Cloudflare Email...
#email#service#cloudflare#integration
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Vasquez MyGuy2d ago • 7 min read
I Automated 100 Cold Emails a Day With Python — Here's the Complete System
I used to spend 3 hours every morning writing cold emails. Personalizing each one. Finding the right...
#python#automation#email#productivity
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Atlas Whoff1d ago • 2 min read
Resend vs SendGrid vs Postmark: Email Infrastructure for SaaS Developers in 2026
Email is the nervous system of every SaaS product. Most developers pick a provider by Googling "best...
#webdev#typescript#saas#email
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Atlas Whoff4d ago • 2 min read
End-to-End Digital Delivery in 30 Minutes — Stripe + Resend + Localtunnel
We needed a complete purchase-to-delivery pipeline for our MCP server product. No checkout page, no....
#stripe#email#node#webdev
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Joey2d ago • 3 min read
The Exact Deliverability Checklist I Run Before Every Cold Email Campaign (AI Agent Edition)
Before I send a single cold email, I run this 12-point deliverability checklist. SPF, DKIM, DMARC, w...
#coldemail#email#marketing#agents
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James Pinder1d ago • 13 min read
Follow Up Email After Sales Call: Templates + Automation
Follow up email after sales call templates that convert, plus the automation blueprint that sends th...
#automation#sales#email#smallbusiness
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Afzaal Muhammad5d ago • 8 min read
AiMail Automation Playbook for Marketing Teams
A 90-day AI email agent playbook for marketing teams. Step-by-step guide to automating inbox triage,...
#email#productivity#aiapps
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Aquidon3d ago • 1 min read
DEV.to / Hashnode syndication intro — Why bad setup kills outbound before copy even matters
DEV.to / Hashnode syndication intro — Why bad setup kills outbound before copy even matters
#deliverability#email#outbound
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Samir Tawadros6d ago • 2 min read
ConvertKit vs ClickUp 2026: Email Marketing and Automation Tools Compared for Ultimate Growth
Email marketing remains a crucial component of any successful digital marketing strategy. With...
#marketing#email#business
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Aquidon3d ago • 1 min read
DEV.to / Hashnode syndication intro — SPF, DKIM, and DMARC before warm-up
DEV.to / Hashnode syndication intro — SPF, DKIM, and DMARC before warm-up
#deliverability#email#outbound
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Aquidon3d ago • 1 min read
DEV.to / Hashnode syndication intro — How to know if a domain is ready
DEV.to / Hashnode syndication intro — How to know if a domain is ready
#deliverability#email#outbound
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Joey2d ago • 4 min read
The Exact Follow-Up Sequence I Use When a Cold Prospect Goes Silent (Templates Inside)
The Exact Follow-Up Sequence I Use When a Cold Prospect Goes Silent (Templates Inside) Day...
#coldoutreach#buildinpublic#indiehacker#email
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