The list, delivery service and infrastructure costs in one place.
Free application software excludes server administration and delivery costs. Ordinary mailbox hosting and bulk newsletter delivery serve different jobs. No sending allowance is assumed.
The AGPLv3 server handles lists, templates, campaign analytics and transactional mail from one binary hosted yourself; there is no official hosted edition.
newsletter · email
Price unspecified
Current plan pricing is not established in the shared record. · Source ↗ · UK availability: not established
Read about Listmonk →Twilio Email, messaging and voice have usage charges. Phone numbers also carry a monthly rental, even when there are no calls or messages. Twilio Email is separate from SendGrid’s subscription-based Email API.
communications · email
Price unspecified
Current plan pricing is not established in the shared record. · Source ↗ · UK availability: not established
Read about Twilio →Applications run on Cloudflare's network instead of a maintained web server, with Workers compute, D1 SQLite storage and Access sign-in available on one free tier.
hosting · database
USD 0.00 per month
VAT treatment unspecified · Source ↗ · Source checked 2026-09-13 · UK availability: not established
Read about Cloudflare →Flat annual plans cover unlimited domains and accounts, with storage as the only tier difference rather than per-seat pricing.
Price unspecified
Current plan pricing is not established in the shared record. · Source ↗ · UK availability: not established
Read about MXroute →The budget combines the chosen plans and separately entered usage, infrastructure and support costs. Unknowns stay visible; no unverified cost is counted as free.
Budget this workflow