head to head/Developer Tools

PartnerUp vs Sendmux

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

Find a co-founder worth building with

community boosts

⚡ 0

pricing

Freemium

what it is

PartnerUp is the app for finding a co-founder or collaborator. Browse everyone, plus one curated pick a day. Chat opens after a mutual yes. Free to start.

Visit partner-up.app ↗Profile

The Email API for AI Agents, with Inboxes

community boosts

⚡ 0

pricing

Freemium

what it is

Sendmux is an email API that gives every AI agent a real inbox. Send and receive, route outbound through your own providers, and fail over automatically.

Visit sendmux.ai ↗Profile