OutMass Blog
Practical guides on sending mass email from Outlook. Mail merge how-tos, deliverability deep-dives, and honest comparisons with the tools you've already heard of.
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How to Send a Mass Email Individually in Outlook (2026)
How to email a whole list from Outlook so nobody sees the other addresses and each person gets their own copy. What Bcc, Start mail merge in new Outlook and Outlook on the web, and a personalized merge each look like to the recipient, and which to use when.
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Email Your Whole List From Outlook — Without Mailchimp
Why BCC stops working at a few hundred recipients, what Contact Groups and distribution lists really do to Microsoft's limits, and how clubs, schools and associations can email their members from the mailbox those members already recognise.
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Does the New Outlook Have Mail Merge? What Works Today
Classic Outlook still merges from Word; new Outlook cannot run Word's merge but has a basic built-in one, and the personalized version is still on the roadmap. What ships today, what Microsoft has actually said, and what to do in the meantime.
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Mailmeteor vs OutMass for Outlook
Mailmeteor has an Outlook add-in, so this is a real comparison rather than a platform mismatch — where each one is stronger, including the two places OutMass is behind.
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Yet Another Mail Merge (YAMM) for Outlook? Use OutMass
YAMM is a Google Workspace add-on for Gmail and Sheets — there's no Outlook version. OutMass fills the gap with CSV mail merge, tracking, and scheduling inside Outlook on the web.
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Mail Merge in Outlook (with Attachments & Tracking) — the Easy Way
The native Word + Excel + Outlook mail merge can't attach files or track opens. Here's how the native method works, where it breaks, and a faster CSV-based way.
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Cold Email from Outlook: a Lighter Lemlist / Mailshake Alternative
Dedicated cold-email platforms are powerful but heavy and priced for teams. If you just want simple, native cold email from your own Outlook mailbox, here's the lighter option.
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How to Send Mass Emails from Outlook in 2026 (Step-by-Step)
Four practical ways to send mass email from Outlook — the native Word + Outlook mail merge, distribution lists, VBA, and dedicated tools. Daily limits, deliverability rules, and when to pick which.
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GMass for Outlook? Use OutMass Instead
GMass is Gmail-only. Here's the Outlook-side equivalent: feature-by-feature comparison, pricing, and a migration playbook for moving GMass campaigns to OutMass.
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Outlook Mail Merge Limit: How to Send 1000+ Emails Without Blocks
Microsoft caps daily sending at 5,000 (Microsoft 365 subscribers) or 10,000 (business) recipients, and publishes no figure at all for free accounts. What Microsoft actually publishes, why the limits exist, what triggers them, and how to send a 5,000-recipient campaign without getting throttled.