Postigo Blog

Blog about mailings
and deliverability growth

Practical tips, case studies, and guides on email marketing, deliverability, and mailing automation.

Cold Email Compliance Checklist: GDPR, CAN-SPAM, and CASL in 2026
Compliance

Cold Email Compliance Checklist: GDPR, CAN-SPAM, and CASL in 2026

Navigate 2026 cold email compliance with our checklist. Master GDPR, CAN-SPAM, and CASL for effective outreach.

Mar 16, 2026 10 min read
Best SMTP Server for Cold Email in 2026: Compared and Ranked
Email Infrastructure

Best SMTP Server for Cold Email in 2026: Compared and Ranked

Find the top SMTP servers for cold email in 2026. We compare MailStack and Postigo to boost your deliverability.

Mar 16, 2026 10 min read
EU AI Act and Cold Email: What Changes for Outreach in 2026
Compliance

EU AI Act and Cold Email: What Changes for Outreach in 2026

New EU AI Act rules impact cold email by 2026. Expect transparency, audited AI, and human oversight in outreach.

Mar 16, 2026 10 min read
Cold Email Infrastructure Setup: Complete Guide for 2026
Email Infrastructure

Cold Email Infrastructure Setup: Complete Guide for 2026

Master cold email infrastructure for 2026. Set up domains, DNS, SMTP, and warm-up for peak deliverability.

Mar 16, 2026 9 min read
Email Warmup Schedule: The Complete 30-Day Plan for New Domains
Email Deliverability

Email Warmup Schedule: The Complete 30-Day Plan for New Domains

Warm up new email domains with a 30-day plan. Gradually increase sending volume to build sender reputation and avoid spam folders.

Mar 16, 2026 10 min read
Cold Email for Agencies: Winning Clients Without Referrals
Cold Outreach

Cold Email for Agencies: Winning Clients Without Referrals

Unlock new clients with cold email strategies. Learn to craft compelling campaigns and follow-up sequences to book discovery calls.

Mar 16, 2026 10 min read
Cold Email for SaaS Companies: From Trial to Enterprise Deals
Cold Outreach

Cold Email for SaaS Companies: From Trial to Enterprise Deals

Unlock SaaS growth. Cold email drives trials, demos, and enterprise deals.

Mar 16, 2026 12 min read
Cold Email for Real Estate Agents: Lead Generation Playbook
Cold Outreach

Cold Email for Real Estate Agents: Lead Generation Playbook

Generate real estate leads with cold email. This playbook helps agents master email marketing, turning prospects into closed deals.

Mar 16, 2026 11 min read
Cold Email for Recruiting: Templates, Strategy, and Compliance Guide
Cold Outreach

Cold Email for Recruiting: Templates, Strategy, and Compliance Guide

Boost recruiting with cold email. Master strategy, templates, and compliance to reach top talent.

Mar 16, 2026 13 min read
Top 10 Smartlead Alternatives for Scaling Cold Email
Comparisons

Top 10 Smartlead Alternatives for Scaling Cold Email

Explore top Smartlead alternatives to scale cold email. Find the best platform for your outreach needs beyond Smartlead's features.

Mar 16, 2026 16 min read
Top 10 Hunter.io Alternatives for Email Finding and Outreach
Comparisons

Top 10 Hunter.io Alternatives for Email Finding and Outreach

Explore top Hunter.io alternatives for email finding and outreach. Discover tools to enhance your lead generation and cold email campaigns.

Mar 16, 2026 16 min read
Top 10 Woodpecker Alternatives for Cold Email in 2026
Comparisons

Top 10 Woodpecker Alternatives for Cold Email in 2026

Explore the best Woodpecker alternatives for cold email in 2026. Find advanced features, better deliverability, and cost-effective solutions.

Mar 16, 2026 13 min read
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