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#outbound marketing

Articles on outbound marketing. Practical B2B growth notes from the KomsGro team.

OutboundSep 26, 20268 min read

What Is the Best Free Email Warmup Tool? The Honest 2026 Answer

The best free email warmup tool is the native warmup inside Instantly or Smartlead. How the standalone tools compare, what they really do, and who needs a paid one.

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GTM EngineeringSep 26, 20268 min read

Claude Code for GTM Engineering: A Practical Guide (Plus Cursor and Codex)

How GTM engineers use Claude Code for research, enrichment, scoring and campaign builds, with the repo setup, the guardrails, and how it compares to Cursor and Codex.

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OutboundSep 26, 20268 min read

Does Email Warmup Actually Work? The Honest 2026 Answer

Does email warmup actually work in 2026? What warmup really does, what changed with Google's sender rules, where the skeptics are right, and when you still need it.

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OutboundSep 26, 20268 min read

How Long Does It Take to Warm Up a New Email Address? (The Real Timeline)

How long it takes to warm up a new email address and domain in 2026: the 2 to 6 week timeline, what speeds it up, what delays it, and the checklist that tells you when you're ready.

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OutboundSep 26, 20268 min read

How Many Mailboxes Per Domain? The Honest Math for Cold Email

How many mailboxes per domain for cold email: why 2 to 3 is the sweet spot, how many domains you actually need, and the scaling plan that keeps deliverability alive.

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OutboundSep 26, 20268 min read

Claude Code for Cold Email: How to Automate Research and Personalization

How to use Claude Code for cold email: automating research, personalization and QA, what to delegate to the agent, what to keep human, and how to set it up.

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GTM EngineeringSep 26, 20268 min read

Cold Email n8n Workflow: The Node Architecture and a Starter Build (2026)

A cold email n8n workflow you can build: the node architecture, a starter workflow for this week, the automations to avoid, and what it costs to run in 2026.

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GTM EngineeringSep 26, 20268 min read

GTM Engineering Stack: How to Build One from Scratch (2026 Blueprint)

How to build a GTM engineering stack: define the motion first, the six layers and the order to build them, what to spend at each stage, and build versus buy by layer.

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OutboundSep 26, 20268 min read

How to Increase Cold Email Reply Rate: What Actually Moves the Number

A diagnostic guide to increasing your cold email reply rate: which lever to fix based on where your funnel breaks, real benchmarks, and the moves that do nothing.

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OutboundSep 26, 20268 min read

Outbound Marketing ROI Formula (and the Numbers That Matter)

The outbound marketing ROI formula and why most teams compute it wrong: the five funnel metrics, attribution without a data team, benchmarks per channel, and a worked example.

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OutboundSep 26, 20268 min read

Instantly vs Smartlead: Deliverability, Pricing and Which to Pick in 2026

Instantly vs Smartlead compared on deliverability, the details the dashboards don't show, pricing, and what teams say after six months, with the decision I'd make.

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GTM EngineeringSep 26, 20268 min read

Open Source GTM Tools: What to Run and What to Skip

The open source GTM tools worth running, layer by layer, with the honest caveats, the hybrid stack I'd build, the hidden costs, and when open source is the wrong answer.

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OutboundSep 26, 20268 min read

9 Outbound Marketing Channels That Drive Real Growth in 2026

The 9 outbound marketing channels that still book meetings in 2026, with the tactics, benchmarks and mistakes behind each one, from a team that runs them for B2B clients every day.

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OutboundSep 26, 20268 min read

Outbound Marketing Examples: 12 Plays Companies Use to Book Meetings

Outbound marketing examples from the plays companies run to book meetings: cold email, LinkedIn touches, direct mail, retargeting and more, with what made each one work.

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