Loops

Email platform for SaaS: marketing and transactional email from one product

Loops is an email sending platform for software companies. It combines marketing campaigns, lifecycle workflows, and transactional email (password resets, receipts) in one product, with a REST API, SDKs for Go, JavaScript, PHP, and Ruby, a CLI, an MCP server, and integrations with tools like Stripe, Supabase, Clerk, Segment, and Zapier. Pricing is based on subscribed contacts; a free tier includes up to 4,000 sends per rolling 30 days to the first 1,000 contacts.

Category: Email & messaging
Pricing: freemium · from $0
Free tier: yes
API: yes
MCP server: yes
SDK: yes
Open source: no

#email #transactional-email #email-marketing #lifecycle-email #api #mcp-server #sdk #cli

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Listed 2026-10-24 · last verified 2026-10-24 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

curl https://toolgrep.com/api/products/loops