Yes. ZeptoMail has a Pay As You Go plan at $0/month that includes 10K emails. It does not allow paid overages, so you must upgrade once you exceed it.

How much does ZeptoMail cost for 0 emails?

At 0 emails per month, the cheapest option is Pay As You Go at about $0/month before taxes and add-ons.

How is ZeptoMail billed?

Email: 10,000 emails per credit; valid for 6 months; each email to a recipient counts as one email; first credit is free. Dedicated IP addresses: Available only on an annual basis and in some DCs. SMS (Beta, India only): 1,000 SMS chunks per credit; up to 160 characters per chunk; messages over 160 characters are split and billed per part; credits valid for 6 months. SMS and WhatsApp share the same message credit balance. WhatsApp (Beta): Charged at Meta's per-message rate plus a 10% platform fee (custom fee for high-volume users); credits valid for 6 months. Voice (Beta): Minimum purchase threshold is 10 voice credits; outbound call rates and number rental costs from Zoho Voice pricing apply; no expiry on Voice credits.

email API pricing

by Zoho Corporation

API Official Pricing

ZeptoMail pricing, plans & costs

Q: How much does ZeptoMail cost?

ZeptoMail has 2 plans: Pay As You Go ($0/mo, 10K emails included); Custom Pricing (Custom quote).

ZeptoMail by Zoho is a dedicated transactional email service designed for developers to reliably send critical, automated messages like password resets, receipts, and OTPs via REST API or SMTP.

Starts at: Free
Free plan: Yes
Plans: 2
Billed by: emails

Plans at a glance

ZeptoMail plans and prices

Checked against the official pricing page · 2026-10-08

Cost calculator

ZeptoMail cost calculator

Monthly emails

10K

Pay As You Go estimate

$0/mo

$0/mo, 10K emails included

Estimate covers the main usage meter only; taxes and add-ons are excluded.

ZeptoMail plans at 10K

vs alternatives (cheapest plan)

ZeptoMail$0

How much does ZeptoMail cost per month?


1,000	$0	Custom
5,000	$0	Custom
10K	$0	Custom
50K	—	Custom
200K	—	Custom

1,000

Pay As You Go: $0
Custom Pricing: Custom

5,000

Pay As You Go: $0
Custom Pricing: Custom

10K

Pay As You Go: $0
Custom Pricing: Custom

50K

Pay As You Go: —
Custom Pricing: Custom

200K

Pay As You Go: —
Custom Pricing: Custom

Cheapest plan per volume highlighted. "—" means the plan does not allow that volume.

How ZeptoMail pricing works

Zoho CPaaS uses a credit-based, pay-for-what-you-send pricing model across Email, SMS, WhatsApp, and Voice channels with no monthly commitments, seat fees, or unused allowances. Email credits provide 10,000 emails per credit and are valid for 6 months (with the first credit free), while high-volume senders can contact sales for custom pricing.

Email: 10,000 emails per credit; valid for 6 months; each email to a recipient counts as one email; first credit is free.
Dedicated IP addresses: Available only on an annual basis and in some DCs.
SMS (Beta, India only): 1,000 SMS chunks per credit; up to 160 characters per chunk; messages over 160 characters are split and billed per part; credits valid for 6 months.
SMS and WhatsApp share the same message credit balance.
WhatsApp (Beta): Charged at Meta's per-message rate plus a 10% platform fee (custom fee for high-volume users); credits valid for 6 months.
Voice (Beta): Minimum purchase threshold is 10 voice credits; outbound call rates and number rental costs from Zoho Voice pricing apply; no expiry on Voice credits.

ZeptoMail is best for

ZeptoMail add-ons and extra charges

Dedicated IP addresses

/month billed annually

ZeptoMail pricing FAQ

Source: official ZeptoMail pricing page. Verified 2026-10-08. Prices change — confirm before buying.