Email APIs · side by side
UniOne compared to other Email providers
Compare UniOne by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
0
UniOne
$0 / mo
Free Trial · 0 emails
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | UniOne |
|---|---|
| Provider | ECOMZ Holding Limited |
| Billing unit | emails |
| Plan at selected usage | Free Trial |
| Monthly estimate | $0/mo |
| Workload | 0 emails |
| Free access | 4-month free trial with 6,000 emails/month and 100 email validations; free testing tier allows up to 100 emails/day to v |
| Published plans | Free Trial, Standard, Individual |
| Prices checked | 2026-10-08 |
Provider
- UniOne
- ECOMZ Holding Limited
Billing unit
- UniOne
- emails
Plan at selected usage
- UniOne
- Free Trial
Monthly estimate
- UniOne
- $0/mo
Workload
- UniOne
- 0 emails
Free access
- UniOne
- 4-month free trial with 6,000 emails/month and 100 email validations; free testing tier allows up to 100 emails/day to v
Published plans
- UniOne
- Free Trial, Standard, Individual
Prices checked
- UniOne
- 2026-10-08
Email APIs monthly cost
UniOne: $0
Cost by emails
Cost curve data
| emails | UniOne |
|---|---|
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
| 0 | $0 |
0
- UniOne
- $0
0
- UniOne
- $0
0
- UniOne
- $0
0
- UniOne
- $0
0
- UniOne
- $0
0
- UniOne
- $0
0
- UniOne
- $0
Which email providers fit your needs?
UniOne features & plan notes
- Email delivery via RESTful Web API and SMTP API
- Dynamic templating supporting Liquid, Velocity, and Simple template engines
- Drag-and-drop email builder with AI HTML editor and 200+ pre-built templates
- Real-time event webhooks, click/open tracking, and up to 100 days of analytics storage
- Integrated email validation API and automatic suppression list management
- All features of the STANDARD PLAN
- 4 months with 6,000 monthly emails
- 100 email address validations included
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing