Blog
Practical guides on B2B lead generation, cold email, sales automation, and go-to-market strategy. Real data from real campaigns.
Agentic Workflows Explained: How AI Agents Run Your Sales Pipeline
What agentic workflows are, how they differ from traditional automation, and real examples of AI agents handling prospect research, outreach, and lead qualification in B2B sales.
B2B Appointment Setting: Complete Guide for Founders in 2026
Everything founders and heads of growth need to know about B2B appointment setting -- channels, cost benchmarks, in-house vs outsource, qualification frameworks, and how to measure what matters.
Best B2B Lead Generation Agencies in 2026 (Honest Comparison)
An honest comparison of the 9 best B2B lead generation agencies in 2026, with pricing, what each does well, and a decision framework for choosing the right one for your business.
Best Cold Email Agencies in 2026 (We Tested the Competition)
An honest comparison of the 9 best cold email agencies in 2026, with real deliverability benchmarks, reply rates, and pricing -- from an agency that runs hundreds of cold email campaigns per year.
Best Cold Email Tools in 2026 (We've Tested 12)
An honest comparison of the 12 best cold email tools in 2026 -- with pricing, pros and cons, and our verdict after running hundreds of campaigns. We use Instantly and Smartlead.
CLAUDE.md for GTM Teams: How We Configure Claude Code to Run Our Agency
A practical guide to writing CLAUDE.md files for sales and marketing operations -- the configuration layer that makes Claude Code behave consistently across sessions, teammates, and clients.
The Complete Guide to B2B Lead Generation in 2026
Everything you need to know about B2B lead generation -- channels, process, costs, tools, and when to build in-house vs outsource. The definitive reference for founders and heads of growth.
CRM Automation: Connecting Lead Gen to Your Sales Pipeline
How to connect your outbound tools to your CRM, auto-sync leads, auto-update pipeline stages, and build a sales system where data flows without manual entry. Covers HubSpot, Salesforce, Pipedrive, Close, Zapier, Make, and n8n.
How We Automated 80% of Our Client's Outbound Process (Case Study)
A detailed case study of how Stellar Digital reduced a client's outbound costs by 60% and increased monthly meetings from 15 to 32 by automating their prospecting, enrichment, and outreach pipeline.
Instantly vs Smartlead in 2026: Which Cold Email Tool Should You Use?
A detailed comparison of Instantly and Smartlead -- the two cold email platforms we use daily at Stellar Digital. Covers pricing, warmup, deliverability, analytics, and which one to choose.
5 MCP Servers We Use to Run Client Outbound on Claude Code
How Stellar Digital connects Claude Code to real business systems using MCP servers -- Supabase, Playwright, Google Sheets, Discord, and custom API integrations that run our entire GTM operation.
We Replaced a $5k/Month SaaS Stack With Claude Code. Here's What Changed.
A transparent breakdown of how Stellar Digital cut monthly software costs from $5,200 to under $300 by replacing enrichment orchestration, research, and reporting tools with Claude Code -- and the real tradeoffs that came with it.
Sales Automation for B2B: Everything You Need to Know in 2026
A complete guide to B2B sales automation -- what to automate, which tools to use, real ROI numbers, and how to implement without breaking your sales process.
How Much Does B2B Lead Generation Cost in 2026? Complete Pricing Breakdown
Real pricing data for B2B lead generation -- in-house teams, agencies, and automated systems compared side by side with cost per lead benchmarks.
Cold Email vs LinkedIn Outreach: What Works Better in 2026?
A data-driven comparison of cold email and LinkedIn outreach for B2B sales -- reply rates, cost per lead, conversion rates, and when to use each channel.
How to Automate Cold Email Without Getting Blacklisted
A technical guide to cold email automation in 2026 -- domain setup, SPF/DKIM/DMARC, warmup timelines, sending limits, and inbox rotation to protect deliverability.
5 Signs You Should Outsource Lead Generation (Not Hire In-House)
A real cost comparison of outsourced lead generation vs in-house SDRs -- with specific dollar amounts, timelines, and a decision framework for B2B companies.
What Is a Go-to-Market Engine? (And Why You Need One)
A complete breakdown of what a go-to-market engine is, how each component works, and how it compares to ad hoc outbound -- with a full pipeline overview and DIY vs agency comparison.