Cold Email Buying Guides & Practical Workflows
Choose cold email software for your agency, manage Microsoft 365 follow-ups, and understand opt-outs and team inbox access. Real workflows and screenshots.

Buying for a small agency
Choosing cold email software for a small agency
A practical buying guide for small agencies: test prospecting, follow-ups, team access and opt-outs, with a real Reach-book.com workflow.
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Microsoft 365 follow-ups
Manage cold email follow-ups from Microsoft 365
Connect Microsoft 365, build a reviewed follow-up sequence and handle replies in Reach-book.com. See the workflow, stop rules and SMTP limits.
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Opt-outs and team inboxes
Opt-outs and team inboxes: who can read, send and stop outreach
See how Reach-book.com shares mailbox access, handles unsubscribe replies and blocks addresses across a workspace, with practical team examples.
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Cold email follow-ups: how many to send, when, and what to say
A practical follow-up cadence for cold email, five follow-up templates that add something new, when to stop, and how to keep follow-ups lawful and polite.
How to find the decision maker at a company before you email
Work out who buys what you sell, find their name from public sources, confirm they are current, and get a verified email, with role tables by company size.
How to find someone's email address, and know it will arrive
Six ways to find a business email address, how email verification works, what a catch-all result means, and the rules for emailing the person you found.
Is cold email legal? GDPR, UK PECR and CAN-SPAM for B2B senders
When B2B cold email is lawful in the EU, UK and US: GDPR legitimate interest, ePrivacy rules, Germany's consent rule, UK corporate subscribers and CAN-SPAM.
What the guides cover
Start with the buying questions: which workflow fits a small agency, how Microsoft 365 follow-ups work, and who can read a shared conversation. Product walkthroughs use the actual app with the fictional Northstar Studio workspace. Demo counts and replies are examples, not customer results.
Legal guidance comes from the laws and the regulators that enforce them, such as the GDPR text, the UK ICO and the US FTC, and each guide links its sources. For advice on your own situation, ask a lawyer. Each page shows the date it was last updated.