Cloudflare Email Service vs Plunk pricing

Verified 2026-10-24 (1 day ago)Source: Cloudflare Email Service: developers.cloudflare.com/email-service/platform/pricing/, Plunk: www.useplunk.com/pricingVerified shows the older of the two.

Monthly cost at three volumes

Monthly cost of Cloudflare Email Service and Plunk at three volumes and at your own
Volume	Cloudflare Email Service	Plunk
small5K emails sent	$0.70 / moWorkers Paid	$5 / moPay as you grow
growing50K emails sent	$16.45 / moWorkers Paid	$50 / moPay as you grow
scale500K emails sent	$173.95 / moWorkers Paid	$500 / moPay as you grow
your volumeset above	$16.45 / moWorkers Paid	$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 Cloudflare Email Service and Plunk aligned by position: free, entry, mid, top
Position	Cloudflare Email Service	Plunk
Free	no tier	$0 / moFree · 1,000 emails sent / mo
Entry	unlistedWorkers Free	$0 base + usagePay as you grow
Mid	no tier	no tier
Top	unlistedWorkers Paid · 3,000 emails sent / mo	no tier

Tightest rate limit

Tightest documented rate limit of each service
Measure	Cloudflare Email Service	Plunk
Tightest limit	unlisted	unlisted

Changes in the last 90 days

No changes recorded.

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