Email

a disposable inbox with a 40 MB quota, created and read over a keyless REST API

3,000 message charges/month for the first 12 months, or $200 of AWS credits over 6 months for new accounts

300 email sends per day with no time limit; 100,000 contacts stored

unlimited inbound email on Workers Free and Paid; 200 destination addresses, 200 rules per domain, 30 domains per zone

unlimited domains, unlimited aliases, unlimited inbound email, 50 MB attachments, forward-only

1 domain, 25 aliases, 500 forwards/day, 7-day logs, API access

4,000 sends per rolling 30 days, 1,000 contacts, marketing and transactional combined

100 messages/day, 1 custom domain, 1 inbound route, 2 API keys, 1-day log retention

6,000 emails/month, 200/day, 1,000 contacts

4,000 emails per month and 150 emails per day on the free tier, 1 user, 1 domain, 3 days of logs

5 GB mailbox per account, free 100 MB web hosting with a domain, no database

1,000 emails/month with unlimited contacts

AGPL-3.0; no limit from the software, with SES or another relay behind it

3,000 emails/month and 100/day, 3 domains, 3 inboxes, 30-day retention

300 emails/month per organisation, 5 domains, then EUR 0.25 per 1,000

up to 2,500 subscribers and 15,000 emails per month, never expires

up to 15,000 emails per month, 3 sender addresses, 250 MB of image storage

1,000 emails/month, 200/day, and 25/hour until a sender domain is verified

a disposable inbox and read API, free with an account key

1 free credit worth 10,000 emails, valid 6 months; 100/day until the account is validated

5 users, 5 GB each, 1 custom domain, 25 MB attachment limit

up to 500 free sends to a verified domain, one demonstration block

not available on Workers Free; 3,000 emails/month included on Workers Paid at USD 5/month, then USD 0.35 per 1,000

free personal mail; a custom domain requires a paid business plan