Alternative products to Backdoor

Backdoor

Honest and Anonymous Feedback About Colleagues

5 alternative and related products to Backdoor

Speedback

Anonymous peer feedback via Slack

Ryan Hoover- Founder, Product Hunt
Speedback is built for anonymous peer reviews in Slack, which might work for your needs. Alternatively, you could create a simple Typeform form to poll and ask questions of your group but it won't be integrated in the way you're describing.
7 Alternatives to Speedback

Abot 2.0

Anonymous feedback and discussions for Slack Teams

Abot is a simple tool for providing anonymous feedback messages within your Slack team.

Whoever receives a feedback can reply to it without knowing who is the author. Slack team admins can customize the bot to prevent misuse of anonymous communication.

Use PRODUCTHUNT code during checkout for a 30% discount. Valid for purchases in next 14 days

Paweł U. | Ruby on Rails Web Development Consultant Full Stack Blog
I've built a Slack bot in Ruby on Rails and it is profitable. In this blog post I will describe what I did and tools I used to create, promote and monetize a simple SAAS product. Working professionally as a web developer you usually deal with huge projects containing tons of business logic.
10 Alternatives to Abot 2.0
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