Slack How-To Guide
Updated 2026
🗽 How to Get on the Pro Bono Tier?
Direct Answer / Summary:
OpenSay is 100% free for educational workspaces. Non-profit organizations and open-source projects can apply for pro bono access by adding OpenSay at opensay.co and typing /anon pro-bono in Slack or completing the online form.
OpenSay is automatically free for educational workspaces (see blog post).
If you're a member of a non-commercial organization or an open source project
please either apply here or with /anon pro-bono and we'll be in touch! :) ✌️.
Ready to use this in your Slack workspace?
Install OpenSay to enable anonymous messages, polls, whispers, and psychological safety in Slack in under 60 seconds.