Email APIs · side by side
Bavimail vs Klaviyo
Compare Bavimail, Klaviyo by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.
Bavimail
Klaviyo
Bavimail
$0 / mo
Free · 0 emails
Klaviyo
Custom / not listed
Custom / unlisted usage pricing · 10K profiles
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 | Bavimail | Klaviyo |
|---|---|---|
| Provider | Bavimail | Klaviyo |
| Billing unit | emails | profiles |
| Plan at selected usage | Free | Custom / unlisted usage pricing |
| Monthly estimate | $0/mo | Custom / not listed |
| Workload | 0 emails | 10K profiles |
| Free access | Free tier includes 6,000 monthly emails (capped at 200 daily outbound sends), 3 inboxes per domain, 0.5 GB retained stor | Limited free plan |
| Published plans | Free, Developer, Startup, Scale | Free |
| Prices checked | 2026-10-08 | 2026-10-08 |
- Bavimail
- Bavimail
- Klaviyo
- Klaviyo
- Bavimail
- emails
- Klaviyo
- profiles
- Bavimail
- Free
- Klaviyo
- Custom / unlisted usage pricing
- Bavimail
- $0/mo
- Klaviyo
- Custom / not listed
- Bavimail
- 0 emails
- Klaviyo
- 10K profiles
- Bavimail
- Free tier includes 6,000 monthly emails (capped at 200 daily outbound sends), 3 inboxes per domain, 0.5 GB retained stor
- Klaviyo
- Limited free plan
- Bavimail
- Free, Developer, Startup, Scale
- Klaviyo
- Free
- Bavimail
- 2026-10-08
- Klaviyo
- 2026-10-08
Email APIs monthly cost
Different workloads, separate estimates
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.
Which email providers fit your needs?
Bavimail features & plan notes
- Unified REST API and SDKs (TypeScript and Python) for outbound and inbound email
- Per-agent dedicated inboxes and official MCP server integration for AI agents
- Automated domain authentication setup and verification for SPF, DKIM, and DMARC
- Signed webhooks across email lifecycle and delivery events
- 524,288,000 attachment storage bytes
- 200 daily outbound emails
- 3 inboxes per domain
- 0.5 GB retained storage
- 6,000 total monthly emails
- 1 webhook
Klaviyo features & plan notes
- E-commerce data
- Omnichannel
- Shopify ecosystem
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