Category

Best Marketing & Growth 2026

Acquisition, email, and analytics.

Category #1 bid: $10 — outbid for $10

1

Backlinks, keywords, and competitive SEO data.

Score 151.9 · paid · 2011

2

Visual automation for apps that do not talk to each other.

Score 99.9 · freemium · 2012

3

Email API for developers who just want it to arrive.

Score 87.9 · freemium · 2023