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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Mailmeteor for Outlook? Meet OutMass
Mailmeteor is a Gmail / Google Sheets mail-merge tool. Here's the Outlook-native alternative — CSV merge inside Outlook, tracking, follow-ups, and a migration playbook.
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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 500 (personal) or 10,000 (business) recipients. The exact numbers, why they exist, what triggers them, and how to send a 5,000-recipient campaign without getting throttled.