head to head/Customer Support

Plain vs RetentionCheck

Neck and neck on boosts. Profiles, pricing and deals below.

Plain

Support built for B2B and developer tools

community boosts

⚡ 0

pricing

Paid

what it is

Plain is a lean, API-first support platform designed for technical products: shared inbox, Slack-native workflows and customer context pulled from your own systems. Support tooling that feels like an engineering tool.

RetentionCheck

RetentionCheck: Diagnose why your customers are churning, in 60 seconds.

community boosts

⚡ 0

pricing

Freemium

what it is

Paste your cancel reasons. Get a Churn Health Score (A-F), the trust events breaking your retention, and one fix to ship Monday.