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Overage / Compare / Email APIs

Mailjet vs Plunk pricing

Verified 2026-10-23 (2 days ago)Source: Mailjet: www.mailjet.com/pricing/, Plunk: www.useplunk.com/pricingVerified shows the older of the two.

Monthly cost at three volumes

Monthly cost of Mailjet and Plunk at three volumes and at your own
VolumeMailjetPlunk
small5K emails sent$0 / moFree$5 / moPay as you grow
growing50K emails sentno listed price$50 / moPay as you grow
scale500K emails sentno listed price$500 / moPay as you grow
your volumeset aboveno listed price$50 / moPay as you grow

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 Mailjet and Plunk aligned by position: free, entry, mid, top
PositionMailjetPlunk
Free$0 / moFree · 6,000 emails sent / mo$0 / moFree · 1,000 emails sent / mo
Entry$9 / moStarter · 8,000 emails sent / mo$0 base + usagePay as you grow
Mid$19 / moEssential · 15,000 emails sent / mono tier
TopContact salesCustomno tier

Tightest rate limit

Tightest documented rate limit of each service
MeasureMailjetPlunk
Tightest limit200 emails sent per dayFree tierunlisted

Changes in the last 90 days

No changes recorded.

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