Email APIs · side by side
Kit vs Loops
Compare Kit, Loops 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.
Kit
10K
Loops
10K
Kit
Custom / not listed
Custom / unlisted usage pricing · 10K subscribers
Loops
Custom / not listed
Custom / unlisted usage pricing · 10K contacts
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 | Kit | Loops |
|---|---|---|
| Provider | Kit | Loops |
| Billing unit | subscribers | contacts |
| Plan at selected usage | Custom / unlisted usage pricing | Custom / unlisted usage pricing |
| Monthly estimate | Custom / not listed | Custom / not listed |
| Workload | 10K subscribers | 10K contacts |
| Free access | Creator free plan | Trial |
| Published plans | Free, Creator, Pro | Early Stage Plan (Free) |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Kit
- Kit
- Loops
- Loops
Billing unit
- Kit
- subscribers
- Loops
- contacts
Plan at selected usage
- Kit
- Custom / unlisted usage pricing
- Loops
- Custom / unlisted usage pricing
Monthly estimate
- Kit
- Custom / not listed
- Loops
- Custom / not listed
Workload
- Kit
- 10K subscribers
- Loops
- 10K contacts
Free access
- Kit
- Creator free plan
- Loops
- Trial
Published plans
- Kit
- Free, Creator, Pro
- Loops
- Early Stage Plan (Free)
Prices checked
- Kit
- 2026-10-08
- Loops
- 2026-10-08
Email APIs monthly cost
Kit: Not pricedLoops: Not priced
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.
Email APIs feature comparison
| Email APIs | Kit | Loops |
|---|---|---|
| Sending methods | Not listed | Not listed |
| Inbound processing | Not listed | Not listed |
| Sending domains | Not listed | Not listed |
| Activity retention | Not listed | Not listed |
| Webhooks & events | Not listed | Not listed |
| Dedicated IP | Not listed | Not listed |
| Single sign-on | Not listed | Not listed |
| Support | Not listed | Not listed |
| Subscribers | Not listed | Not listed |
| Create landing pages | Not listed | Not listed |
| Create email opt-in forms | Not listed | Not listed |
| Create a newsletter feed & website | Not listed | Not listed |
| Landing page and form templates | Not listed | Not listed |
| Customizable domain | Not listed | Not listed |
| Unlimited traffic | Not listed | Not listed |
| Deliver opt-in incentives | Not listed | Not listed |
| List growth reporting | Not listed | Not listed |
| Free Recommendations | Not listed | Not listed |
| Smart Recommendations | Not listed | Not listed |
| Facebook custom audiences | Not listed | Not listed |
| Newsletter referral system | Not listed | Not listed |
| Growth Concierge team | Not listed | Not listed |
| Subscriber tagging | Not listed | Not listed |
| Subscriber segmentation | Not listed | Not listed |
| Unsubscribe page builder | Not listed | Not listed |
| Users | Not listed | Not listed |
| Subscriber engagement scoring | Not listed | Not listed |
| Subscriber Signals | Not listed | Not listed |
| Engagement analytics | Not listed | Not listed |
| Send email broadcasts | Not listed | Not listed |
| Email template library | Not listed | Not listed |
| Image library | Not listed | Not listed |
| Create custom email templates | Not listed | Not listed |
| Conditional email content | Not listed | Not listed |
| Resend unopened campaigns | Not listed | Not listed |
| A/B split testing | Not listed | Not listed |
| Remove Kit branding | Not listed | Not listed |
| Email editor version history | Not listed | Not listed |
| Schedule in subscriber’s local time zone | Not listed | Not listed |
| Advanced A/B split testing | Not listed | Not listed |
| Collaborative editing | Not listed | Not listed |
| Edit links in sent broadcasts | Not listed | Not listed |
| Deliverability reporting | Not listed | Not listed |
| Insights dashboard | Not listed | Not listed |
| Custom tracking domain | Not listed | Not listed |
| Content snippets | Not listed | Not listed |
| Visual automation template library | Not listed | Not listed |
| Visual automation builder | Not listed | Not listed |
| API documentation | Not listed | Not listed |
| Automated email sequences | Not listed | Not listed |
| RSS Campaigns | Not listed | Not listed |
| 100+ direct apps | Not listed | Not listed |
| Kit MCP | Not listed | Not listed |
| Sell digital products | Not listed | Not listed |
| Run paid newsletters | Not listed | Not listed |
| Sell recurring subscriptions | Not listed | Not listed |
| Set up virtual tip jars | Not listed | Not listed |
| Low transaction fees | Not listed | Not listed |
| Paid Recommendations | Not listed | Not listed |
| Paid Recommendations fees | Not listed | Not listed |
| Newsletter sponsorships | Not listed | Not listed |
| Abandon checkout | Not listed | Not listed |
| Kit University | Not listed | Not listed |
| Product support | Not listed | Not listed |
| Free migration from another platform | Not listed | Not listed |
Sending methods
- Kit
- Not listed
- Loops
- Not listed
Inbound processing
- Kit
- Not listed
- Loops
- Not listed
Sending domains
- Kit
- Not listed
- Loops
- Not listed
Activity retention
- Kit
- Not listed
- Loops
- Not listed
Webhooks & events
- Kit
- Not listed
- Loops
- Not listed
Dedicated IP
- Kit
- Not listed
- Loops
- Not listed
Single sign-on
- Kit
- Not listed
- Loops
- Not listed
Support
- Kit
- Not listed
- Loops
- Not listed
Subscribers
- Kit
- Not listed
- Loops
- Not listed
Create landing pages
- Kit
- Not listed
- Loops
- Not listed
Create email opt-in forms
- Kit
- Not listed
- Loops
- Not listed
Create a newsletter feed & website
- Kit
- Not listed
- Loops
- Not listed
Landing page and form templates
- Kit
- Not listed
- Loops
- Not listed
Customizable domain
- Kit
- Not listed
- Loops
- Not listed
Unlimited traffic
- Kit
- Not listed
- Loops
- Not listed
Deliver opt-in incentives
- Kit
- Not listed
- Loops
- Not listed
List growth reporting
- Kit
- Not listed
- Loops
- Not listed
Free Recommendations
- Kit
- Not listed
- Loops
- Not listed
Smart Recommendations
- Kit
- Not listed
- Loops
- Not listed
Facebook custom audiences
- Kit
- Not listed
- Loops
- Not listed
Newsletter referral system
- Kit
- Not listed
- Loops
- Not listed
Growth Concierge team
- Kit
- Not listed
- Loops
- Not listed
Subscriber tagging
- Kit
- Not listed
- Loops
- Not listed
Subscriber segmentation
- Kit
- Not listed
- Loops
- Not listed
Unsubscribe page builder
- Kit
- Not listed
- Loops
- Not listed
Users
- Kit
- Not listed
- Loops
- Not listed
Subscriber engagement scoring
- Kit
- Not listed
- Loops
- Not listed
Subscriber Signals
- Kit
- Not listed
- Loops
- Not listed
Engagement analytics
- Kit
- Not listed
- Loops
- Not listed
Send email broadcasts
- Kit
- Not listed
- Loops
- Not listed
Email template library
- Kit
- Not listed
- Loops
- Not listed
Image library
- Kit
- Not listed
- Loops
- Not listed
Create custom email templates
- Kit
- Not listed
- Loops
- Not listed
Conditional email content
- Kit
- Not listed
- Loops
- Not listed
Resend unopened campaigns
- Kit
- Not listed
- Loops
- Not listed
A/B split testing
- Kit
- Not listed
- Loops
- Not listed
Remove Kit branding
- Kit
- Not listed
- Loops
- Not listed
Email editor version history
- Kit
- Not listed
- Loops
- Not listed
Schedule in subscriber’s local time zone
- Kit
- Not listed
- Loops
- Not listed
Advanced A/B split testing
- Kit
- Not listed
- Loops
- Not listed
Collaborative editing
- Kit
- Not listed
- Loops
- Not listed
Edit links in sent broadcasts
- Kit
- Not listed
- Loops
- Not listed
Deliverability reporting
- Kit
- Not listed
- Loops
- Not listed
Insights dashboard
- Kit
- Not listed
- Loops
- Not listed
Custom tracking domain
- Kit
- Not listed
- Loops
- Not listed
Content snippets
- Kit
- Not listed
- Loops
- Not listed
Visual automation template library
- Kit
- Not listed
- Loops
- Not listed
Visual automation builder
- Kit
- Not listed
- Loops
- Not listed
API documentation
- Kit
- Not listed
- Loops
- Not listed
Automated email sequences
- Kit
- Not listed
- Loops
- Not listed
RSS Campaigns
- Kit
- Not listed
- Loops
- Not listed
100+ direct apps
- Kit
- Not listed
- Loops
- Not listed
Kit MCP
- Kit
- Not listed
- Loops
- Not listed
Sell digital products
- Kit
- Not listed
- Loops
- Not listed
Run paid newsletters
- Kit
- Not listed
- Loops
- Not listed
Sell recurring subscriptions
- Kit
- Not listed
- Loops
- Not listed
Set up virtual tip jars
- Kit
- Not listed
- Loops
- Not listed
Low transaction fees
- Kit
- Not listed
- Loops
- Not listed
Paid Recommendations
- Kit
- Not listed
- Loops
- Not listed
Paid Recommendations fees
- Kit
- Not listed
- Loops
- Not listed
Newsletter sponsorships
- Kit
- Not listed
- Loops
- Not listed
Abandon checkout
- Kit
- Not listed
- Loops
- Not listed
Kit University
- Kit
- Not listed
- Loops
- Not listed
Product support
- Kit
- Not listed
- Loops
- Not listed
Free migration from another platform
- Kit
- Not listed
- Loops
- Not listed
Showing 15 of 65
Which email providers fit your needs?
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