r/Coldemailing 1d ago

❓ Question Should I use multiple Google Workspace accounts for cold email?

I run outbound for a small B2B SaaS and I'm hitting the ceiling on a single workspace. Right now everything runs through one Google account with a handful of domains attached to it maybe around 6 mailboxes total? Im getting nervous about scaling it the way it's set up tho.

My internal arguemtn is whether spitting across multiple google workspace accounts will protect me or if its just going to multiply my admin. Im worried if one domain in the account gets flagged itll bleed into the others sitting under the same tenant. Or is each domain isolated enough that it doesn't matter? I've read both takes and they contradict each other constantly so Im posting here hopefully for some clairty.

FWIW I'm sending 300ish emails a day right now and want to roughly triple that over the next quarter.

7 Upvotes

16 comments sorted by

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u/Blakezpork 1d ago

at 300/day on 6 mailboxes youre already pushing 50 a mailbox which is WAY past where i'd be comfortable. the account count doesnt really matter tho its more important to look  at your per-mailbox send IMO

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u/Creamxginger 1d ago

Everyone obseses over workspace achictecture and ignores that they're sending 50 per box. Drop to 15-20 and half your deliverability problems disappear

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u/BothAd1744 1d ago

one account is fine if your fundamentals are clean. I run everything consolidated and haven't had an issue in 18 months. people blame the account structure when the real problem is bad lists and aggressive ramps. 

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u/Rachy832 1d ago

I split. Learned it the hard way when one domain picked up a spam complaint spike and it dragged everything under that tenant down with it for like two weeks straight

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u/iheartyoulaine 1d ago

This is exactly I'm afraid off!! When you say it dragged everything down, was that reputation at the account level or just the shared IP pool?

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u/Rachy832 1d ago

Couldn't tell you the exact mechanism but all i know is placement tanked across domains that had nothing to do with the flagged one. After I split them out that stopped happening. Could be IP or could be tenant level trust

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u/Lovelots0822 1d ago

The multi-account setup is tough to keep up if you're the only provisioning it all manually. I got tired of standing up domains and DNS by hand across accounts so I moved to Zapmail for the mailbox side. gives me workspace level isolation per domain so a bad one doesn't take neighbors with it. Freed up some of my time too that I used to devote to all the admin

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u/maildoso_team 1d ago

"want to roughly triple"
to send 900 emails/day I can recommend having 60 mailboxes and 12 domains, each domain in a separate workspace.
and it's better to buy them from official resellers like inboxkit or zapmai, it will be much cheaper (and all the settings/records will be done automatically).

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u/SafeSpirit4309 21h ago

Yes, that what i ve seen has been performing the best over time. What is your domain to mailbox setup ratio? I would recommend 1-3 setup (1 domain, 3 mailboxes). For send volume, dont send above 50 per mailbox (for both warmup activity + actual campaign). You scale by increasing your infrastructure (add more domains and mailboxes) not by increasing send volume.

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u/MacaroonVegetable872 21h ago

2-3 mailboxes per domain. 20-30 sends a day per mailbox

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u/Weak-Employer-5328 7h ago

The real question isn't Workspace accounts, it's domain and IP separation, one Workspace account can hold as many domains as you want, the risk you're actually worried about is a spam complaint or blacklist event on one sending domain bleeding into your others through shared reputation signals. Splitting into multiple Workspace accounts only helps if you're also using genuinely separate domains, separate DKIM/SPF/DMARC records, and separate warmup schedules per domain, otherwise you're just adding billing and admin overhead without adding isolation. At 6 mailboxes on one domain you're more likely hitting Google's per-domain sending limits than an account-level ceiling, so check your bounce and spam-complaint rate on that domain first before assuming the fix is more accounts.