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Overage / Compare / Email APIs

Loops vs SMTP2GO pricing

Verified 2026-10-23 (2 days ago)Source: Loops: loops.so/pricing, SMTP2GO: www.smtp2go.com/pricing/Verified shows the older of the two.

Monthly cost at three volumes

Monthly cost of Loops and SMTP2GO at three volumes and at your own
VolumeLoopsSMTP2GO
small5K emails sent$49 / moGrowthexcludes unpriced usage$15 / moStarter
growing50K emails sent$49 / moGrowthexcludes unpriced usage$63 / moStarter
scale500K emails sent$49 / moGrowthexcludes unpriced usage$415 / moProfessional
your volumeset above$49 / moGrowthexcludes unpriced usage$63 / moStarter

Each cell is the cheapest feasible plan, or the chosen model, at that volume, from the shared Overage cost function. "Cheapest model" only considers models with both an input and an output price listed. Volumes are example scenarios you can edit.

Tiers, aligned by position

Tiers of Loops and SMTP2GO aligned by position: free, entry, mid, top
PositionLoopsSMTP2GO
Free$0 / moFree · 4,000 emails sent / mo$0 / moFree Plan · 1,000 emails sent / mo
Entry$49 / moGrowth$15 / moStarter · 10,000 emails sent / mo
Midno tierno tier
TopContact salesEnterprise$75 / moProfessional · 100,000 emails sent / mo

Tightest rate limit

Tightest documented rate limit of each service
MeasureLoopsSMTP2GO
Tightest limit10 emails sent per secondFree tierunlisted

Changes in the last 90 days

No changes recorded.

No change detected for either service in the last 90 days.