head to head/Customer Support

Plain vs Stack Liftoff

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.

Stack Liftoff

Missed calls and slow replies are letting your leads go cold. Set up an AI front desk.

community boosts

⚡ 0

pricing

Freemium

what it is

Free kit for business owners (and the agencies who help them)