head to head/Developer Tools

Plain vs ProtoJoint

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.

ProtoJoint

AI in ProtoJoint: Eleph and MCP

community boosts

⚡ 0

pricing

Freemium

what it is

Model by asking: Eleph, the built-in AI design assistant, and MCP connections that let Claude Desktop, claude.ai, Claude Code, Cursor and other AI apps work on the design open in your browser tab. Eleph , the built-in AI design assistant, models in the open design when you ask it to. It uses the same tools you do, through a fixed set of actions: Everything it builds is ordinary features on the timeline: you can edit, undo or delete them like your own. Eleph sketches, dimensions and builds it in the open design, where you can check and change every step.