Plain

B2B & Technical Support Help Desk & Ticketing

API-first support platform for technical B2B teams, with AI that understands your product.

Plain is a lean, fast support platform built for B2B and developer-facing companies. It handles shared Slack channels, email, and chat in one timeline, and its AI answers technical questions, labels and triages threads, and drafts replies. Being API-first, it's popular with engineering-led startups that want support tooling that fits their stack.

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