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Insights from building better outbound.

Practical guides on cold email, LinkedIn outreach, AI sales tools, and outbound automation — written and tested by our 3 in-house experts.

75 articles Independently tested No paid placements Reviewed quarterly

Written and tested by real practitioners.

Every article is authored or reviewed by one of our three in-house experts who run outbound campaigns daily for B2B SaaS teams.

Meet the team →
Vincenzo Ruggiero
Vincenzo Ruggiero Head of AI Sales · 8 yrs

Runs AI sales prospecting playbooks for B2B SaaS. Tested 100+ outbound tools across 30+ campaigns since 2018.

Nicolas Finet
Nicolas Finet Co-founder · 12 yrs

Co-founded Sortlist (acquired Overloop 2024). Built outbound engines that closed 1,000+ B2B clients across Europe.

Nathalie Saikali
Nathalie Saikali Email Deliverability Lead · 6 yrs

Specialist in email deliverability, GDPR compliance, and inbox placement. Manages sender reputation for 500+ domains.

Pillar 01

AI B2B Sales Prospecting.

Strategy, tactics, and process for finding and qualifying B2B prospects at scale.

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Tactical

10 Proven Sales Prospecting Tips to Boost Your Pipeline Fast

Battle-tested prospecting tactics that move BDRs from cold lists to booked meetings in under 2 weeks.

VR
Vincenzo RuggieroAPR 27 · 10 MIN
Tactical

10 Best Practices for Multi-Channel Sales Campaigns

How to orchestrate email, LinkedIn, and phone touches without overwhelming prospects or burning your sender reputation.

VR
Vincenzo RuggieroAPR 27 · 8 MIN
How-To

How to Build Scalable Lead Generation Workflows

A 4-stage workflow framework that turns ad-hoc lead gen into a predictable engine — with the tools and KPIs to track each stage.

Nicolas Finet
Nicolas FinetAPR 27 · 12 MIN
Pillar Guide

Inside Sales vs Outside Sales: Complete Comparison

Pros, cons, costs, and the modern hybrid model — how 2026 B2B teams allocate reps between inside and field sales.

VR
Vincenzo RuggieroAPR 27 · 14 MIN
Strategy

6 Reasons Your Sales Process Is Broken

Common gaps that quietly kill pipeline — from leaky discovery calls to mis-aligned ICP, with diagnostic questions for each.

Nicolas Finet
Nicolas FinetAPR 27 · 7 MIN
Tactical

AI Sales Tools ROI: Key Metrics to Track

The 7 metrics that prove (or disprove) AI sales tools are pulling their weight — with formulas and benchmarks.

VR
Vincenzo RuggieroAPR 27 · 9 MIN
View all 25 articles in this pillar →
Pillar 02

AI Multichannel Sequence.

Cold email writing, follow-ups, and automation across email + LinkedIn channels.

Discover the product →
How-To

How to Write a Successful Cold Email

The 5-line template that turns cold prospects into replies — broken down line by line with examples and anti-patterns.

Nicolas FinetAPR 27 · 11 MIN
Templates

Best Sales Email Templates That Get Replies

15 templates organized by funnel stage — cold open, warm follow-up, last-chance, and post-meeting recap.

VR
Vincenzo RuggieroAPR 27 · 15 MIN
Templates

Best Subject Lines for Sales Emails

50+ subject lines with open-rate data, plus the 4 patterns that consistently outperform — and which words trigger spam filters.

NS
Nathalie SaikaliAPR 27 · 12 MIN
How-To

How to Write Personalized Sales Emails at Scale

A repeatable framework for AI-personalized cold emails that don't sound like AI — proven on 50,000+ sends.

Nicolas FinetAPR 27 · 9 MIN
Pillar Guide

A/B Testing Email Drip Campaigns

What to test, when to test it, and statistical significance for B2B volumes (hint: most teams call it too early).

NS
Nathalie SaikaliAPR 27 · 13 MIN
Tactical

Sales Email Tips to Help You Close More Deals

12 small email tweaks (CTA placement, P.S. lines, urgency words) that lift reply-to-meeting conversion 2-3x.

VR
Vincenzo RuggieroAPR 27 · 8 MIN
View all 19 articles in this pillar →
Pillar 03

LinkedIn Automation.

LinkedIn outreach playbooks, automation tools, and best practices for B2B sales.

Discover the product →
Pillar

The Ultimate Guide to LinkedIn Automation

Everything to scale LinkedIn outreach without flags.

VR
V. Ruggiero18 MIN
Best Tools

11 Best LinkedIn Automation Tools (2025)

Tested 30+ tools. The 11 that don't get accounts banned.

VR
V. Ruggiero14 MIN
Best Tools

8 Best AI LinkedIn Outreach Tools

AI-powered LinkedIn tools that personalize at scale without sounding robotic.

VR
V. Ruggiero12 MIN
Versus

LinkedIn vs Email for B2B Outreach

Real data from 10,000 messages — when each channel wins.

VR
V. Ruggiero9 MIN
Tool Review

LinkedIn Helper Review

Hands-on test — what works, what's risky, who it's for.

VR
V. Ruggiero8 MIN
Pillar 04

B2B Contact Database.

Find emails, build prospect lists, and enrich your CRM with verified data.

Discover the product → Browse all 4 articles →
Pillar 05

Email Verification.

Stay out of spam. Avoid bounces. Maintain sender reputation.

Discover the product → Browse all 6 articles →
Comparing Tools?

See how Overloop stacks up against the alternatives.

Independent comparisons of the top sales-tech tools — Apollo, Lemlist, Outreach, Salesloft, Instantly, La Growth Machine, and more. Real pricing, real features, no paid placements.

Browse all comparisons → Try Overloop free
Apollo
Alternatives
Lemlist
Alternatives
Outreach
Alternatives
Salesloft
Alternatives
Instantly
Alternatives
La Growth M.
Review
AI Sales
Best Tools
AI BDR
Best Tools
Lead Gen
Best Tools

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Browse all 75 articles.

Complete index for crawl coverage and quick navigation. Filter by format below.

All formats Best Tools How-To Pillar Guide Versus Alternatives Tool Review Statistics Templates Tactical What is X

AI B2B Sales Prospecting · 25

AI Multichannel Sequence · 19

Comparisons (vs) · 14

LinkedIn Automation · 5

B2B Contact Database · 4

Email Verification · 6