The Leaderr blog · Page 6

Playbooks and practical guides on outreach, prospecting and email deliverability.

Guides

Email deliverability Best Practices for 2026, Checked Against Google's own rules

I audited Google's own sender rules and fixed a live DKIM failure. Real email deliverability best practices for 2026, checked against Postmaster Tools v2.

Jul 23, 2026 · 8 min read

Guides

How to Write a Sales Proposal that Gets Read (with a template structure)

I tested what happens after a sales proposal gets sent: real reply rate data, follow up timing, and a two method template structure most guides leave out.

Jul 22, 2026 · 7 min read

Guides

How to Find Someone's Email Address: 6 methods ranked by success rate

Find someone's email address with six methods, from email finder tools to search operators and LinkedIn, plus how to verify the address before you send.

Jul 21, 2026 · 9 min read

Guides

How to Write a Business Proposal that Actually Gets Signed

I've written and reviewed hundreds of proposals. Here's how to write a business proposal that gets read, gets a reply, and gets signed, plus what to cut.

Jul 21, 2026 · 7 min read

Guides

How to Save An Email As a PDF (and what actually happens to attachments)

I tested saving an email as a PDF in Gmail, Outlook, Apple Mail, and iPhone Mail. Steps for each platform, plus why attachments never make it into the file.

Jul 20, 2026 · 7 min read

Guides

12 best Lusha Alternatives in 2026 (now that phone credits cost double)

I checked 12 Lusha alternatives after Lusha quietly doubled its phone credit cost in 2026. Leaderr for AI proposals, Apollo for volume, Cognism for Europe.

Jul 14, 2026 · 12 min read

Guides

How to Encrypt Email in Outlook (Windows, Mac, and web)

I tested how to encrypt email in Outlook on a work account and a personal one, then checked exactly what Gmail and Yahoo recipients see on the other end.

Jul 12, 2026 · 6 min read

Guides

10 Best ZoomInfo Alternatives in 2026 (no annual contracts, real per-seat pricing)

I tested 10 ZoomInfo alternatives in 2026: lower prices, no seat traps, real accuracy data. Leaderr for AI proposals, Apollo for volume, Cognism for Europe.

Jul 12, 2026 · 10 min read

Marketing

The best sales prospecting tools, and what each type actually does

The best sales prospecting tools compared on accuracy, features and price, with what each type actually does and which one your team needs first.

Jul 1, 2026 · 9 min read

Marketing

Best Account-Based Marketing Tools in 2026

The best account-based marketing tools for 2026, compared by use case, pricing, and who they're actually built for.

Jul 1, 2026 · 7 min read

Guides

Best Cold Recruiting Email Templates That Actually Get Replies

Best Cold Recruiting Email Templates That Actually Get Replies (2026). Real cold recruiting email templates that get candidates to reply. Copy, tweak, and send.

Jul 1, 2026 · 6 min read

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