Same modern aesthetic, different operator.
Loops is the modern dashboard-first ESP for SaaS companies. Clean UI, event-based sending, audiences and flows and transactional in one product. Very good if a human is the operator and that human likes clicking in a browser.
nitrosend is the same category of modern ESP, except the primary operator is an AI agent. Every Loops feature has an MCP equivalent in nitrosend, and we add BYO sending keys so you can keep your existing provider, plus unlimited contacts on every plan (Loops tiers on contacts).
Same volume. Real numbers. Pick the row closest to your scale.
| Scenario | | |
|---|---|---|
| Free tier | 500 emails/mo, unlimited contacts | 4,000 emails per 30 days, 1,000 contacts |
| 20,000 emails/mo | $20 Pro, unlimited contacts | Paid tier (audience-size dependent) |
| 100,000 emails/mo | $100 Ultra, unlimited contacts | Paid tier (audience-size dependent) |
| 1,000,000 emails/mo | ~$500-800 (full stack) | High tier (audience-size dependent) |
Prices accurate as of April 2026. Check vendor sites for current.
No big-bang migrations. Move the pieces you want, keep what works.
Picking a tool is about fit, not tribalism. Here's where Loops genuinely shines.
A human marketer is the primary operator, you like Loops' specific opinionated UX, and you're happy with contact-tier pricing.
You want AI agents as the primary operator, you want unlimited contacts, or you want BYO sending so you can keep your current provider.
Not at time of writing. Loops is dashboard-first with a REST API. If you want to drive email from Claude, Cursor, or ChatGPT, nitrosend's MCP covers it.
Usually yes, because Loops tiers on contacts and nitrosend doesn't. A SaaS with 50,000 contacts and 20,000 emails/mo pays $20 on nitrosend Pro and roughly $49 on Loops. The gap widens as contact count grows.
Yes. Use `nitro_compose_flow` with an event trigger. Same concept Loops uses, exposed as both a REST API and an MCP tool.
No. The REST API and Node SDK work without touching the MCP or AI features at all. The AI layer is an addition, not a requirement.