can you send a screenshot?

can you share a link?

complaint received & actioned.

Complainer helps operations teams capture feedback faster. It lives where your users work and routes every complaint to the right Slack channel complete with context, screenshots, and priority.

  • No more drowning in Slack DMs, random screenshots, or offhand comments. Complainer cuts through the noise by giving your users a simple, accessible way to submit real-time issues and feedback, all in just three clicks.

  • Complainer routes feedback wherever it needs to go, using fully customizable rules. Whether you prefer one centralized channel for all complaints or granular routing by tool, team, or user, Complainer ensures the right people see the right feedback.

  • Get started with Complainer in 10 minutes or less. Simply define your tools, routing rules, and Slack destinations in the Complainer admin page.

    For your end users, Complainer is a Chrome Extension that layers seamlessly on top of any tool in your stack.

  • Users submitting complaints can set priority and track progress in real time. Action owners receive a screenshot, link, and live prioritization the moment it’s submitted, removing the need for constant and frustrating follow-ups.

  • With built-in integrations to popular organization tools like Slack and ClickUp, Complainer fits seamlessly into any tech stack.

Hear from our beta users

  • It’s honestly shocking how something this simple wasn’t built sooner.

    Michael P, COO

  • As consultants, we’re constantly juggling tools across multiple clients. Complainer lets users flag problems instantly, so we can prioritize fixes without hunting through messages or tickets. It’s become part of our daily workflow.

    Scarlett D, CRM Consultant

  • Our teams submit bugs, screenshots, and suggestions through Complainer every day

    Matt L, RevOps Manager