Side by side
Nuntly vs Reloop
Both stand on transactional email services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Nuntly covers outbound and inbound transactional email with APIs, SDKs, and webhook-based visibility. The no-card Free plan has monthly and daily sending limits; Starter costs €10/month for up to 10,000 monthly emails.
Visit Nuntly
Free plan Self-hosted
Reloop provides multiple delivery routes, developer integrations, and hosted or self-hosted operation. Check the Free plan caps and hosted resource limits when choosing a setup.
Visit ReloopThe facts
| Nuntly | Reloop | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Self-hosted |
| Lowest paid plan | Starter: €10 a month | See the plans |
| Plans published | 4 | 5 |
| Maker | Nuntly | Not published |
| Website | nuntly.com | reloop.sh |
| On transactional email services | #13 of 41 | #17 of 41 |
Nuntly: what it does well
- Supports both outbound and inbound email
- API includes sending, receiving, analytics, and webhooks
- Webhooks support retries, replay, and signature verification
- Free plan requires no credit card
What to know first
- Free plan allows 3,000 emails per month
- Free plan limits sending to 100 emails per day
- Email logs are retained for up to 30 days
Reloop: what it does well
- Offers both a transactional API and SMTP relay.
- SDKs cover seven programming languages.
- Analytics include delivery, opens, clicks, and bounces.
- Self-hosting has no Reloop license cost.
What to know first
- Free sending pauses at 3,000 monthly or 100 daily emails.
- Self-hosting still incurs server and delivery costs.
- Paid-plan overage costs $0.50 per 1,000 emails.
- Hosted plans limit inboxes, webhooks, and custom domains.
Alternatives to Nuntly Alternatives to Reloop The whole list