B2B prospecting articles
Guides, tutorials and comparisons to master prospecting and sales tools in 2026.

Apollo.io: The Complete Guide (2026)
Apollo.io is a B2B sales platform with a database of 240+ million contacts, a built-in CRM and cold email sequences. I break down its plans, pricing and real user reviews so you know if it's worth it in 2026.
David OrtegaRead →
Instantly vs Waalaxy: complete comparison 2026
I compare Instantly and Waalaxy so you can decide which fits your prospecting: scalable cold email vs LinkedIn automation. Prices, limits, real user reviews and my recommendation.
Lucía FerrerRead →
Instantly.ai review: real opinions and honest analysis 2026
An in-depth Instantly review for 2026: real prices, deliverability, the lead database and what its users actually say on Trustpilot, the good and the bad.
Lucía FerrerRead →
Waalaxy vs Apollo.io: an honest comparison 2026
I compare Waalaxy and Apollo.io so you know which one to pick for your case: LinkedIn automation versus a B2B database with CRM. Pricing, limits and my real experience.
Pablo GiménezRead →
What is Waalaxy and how it works: complete guide 2026
Waalaxy is a LinkedIn automation tool that helps you prospect for clients without risking your account. Here's what it is, how it works and whether it's worth it in 2026.
Pablo GiménezRead →
What is cold email: a complete guide for beginners 2026
Cold email is a message you send to someone with no prior relationship to start a sales conversation. Here's what it is, how to do it right and which tools to use in 2026.
Lucía FerrerRead →
How to prospect on LinkedIn without getting banned: a safety guide
Guide to prospecting on LinkedIn without getting your account restricted: real invitation limits, mistakes that trigger bans and how to automate safely with Waalaxy.
Pablo GiménezRead →
B2B prospecting for freelancers and small businesses: a practical guide
Practical B2B prospecting guide for freelancers and small businesses in 2026: define your ideal customer, pick a channel, automate with Waalaxy and build a sustainable weekly flow without overspending.
David OrtegaRead →
The best tools to find business email addresses in 2026
A comparison of the best tools for finding business emails in 2026: Hunter.io, Apollo.io, Instantly and Waalaxy. Verification, databases and pricing.
David OrtegaRead →
Instantly step by step: how to launch your first cold email campaign
A practical guide to building your first cold email campaign with Instantly: connect your account, warm up your domain, import leads and launch your sequence without ending up in spam.
Lucía FerrerRead →
Prospecting tools for marketing agencies: the ones that actually work
The prospecting tools that actually work for marketing agencies in 2026: Smartlead for scalable cold email, Waalaxy and Scrupp for LinkedIn, and Apollo to feed everything with data.
David OrtegaRead →
Cold Email vs LinkedIn: Which Prospecting Channel to Choose First
I break down the two most used B2B prospecting channels in Spain: cold email and LinkedIn. Response rates, costs, risks and which one makes sense for your business.
Pablo GiménezRead →
How to Import Leads into Waalaxy Without Errors: Step-by-Step Guide
Importing leads into Waalaxy means getting the profiles you want to prospect into the tool, from a CSV, a LinkedIn search or Sales Navigator. Here's how to do it step by step without breaking your campaign along the way.
Pablo GiménezRead →
How to Warm Up a Domain for Cold Email: SPF, DKIM and DMARC
Warming up a domain for cold email means setting up SPF, DKIM and DMARC and ramping up sending volume gradually so your emails don't land in spam. Here's the complete step-by-step process.
Lucía FerrerRead →
LinkedIn Automation: What It Is and How to Start Without Risk
LinkedIn automation uses tools that send invitations and messages for you, mimicking human behavior so you don't risk your account. Here's what it is, what the risks are and how to start on the right foot.
Pablo GiménezRead →