Rebelmail publicly launched its interactive email API. After successful private integrations with ESPs like Mailjet, SendGrid, and others; Rebelmail is ready for third party integrations across the board. Through the API, users can build, send, and track interactive emails directly within an app.
Mailgun added a slew of new features to its email validation API including target mailbox validation, role-based address check, disposable mailbox, reporting, and rate limits. Additionally, Mailgun added the API under its existing SLA and has transitioned to a tiered, usage-based pricing model.
Since Bebo brought its Facebook Platform-compatible API out of closed beta a few weeks ago, as we reported in this post, the initial growth shows a steep curve from about 50 launch partner applications available before Jan 12th to 714 on Jan 26th.