Slack
UnclaimedSlack provides a channel-based messaging platform designed for workplace communication.
Cloud & Infrastructure · Communication · Developer Tools
Visit website- 2
- products · 2 with a free plan
- $8.75/user/mo
- lowest paid plan · Slack
- 4.2/5
- average rating · 65k reviews
Listed since 2025
2 products tracked About Slack
Slack provides a channel-based messaging platform designed for workplace communication. It offers features for real-time messaging, file sharing, and integrations with other business tools, serving teams and organizations of various sizes.
2 products by Slack
ProductCategoryEntry priceRating
SlackCentral hub for workplace communication and collaboration
from $8.75/user/mo · free planchecked Oct 31, 2026
4.2(65k)
NebulaScalable overlay networking tool
Freechecked Oct 8, 2026
No rating yet
Entry price: the cheapest paid plan on each vendor's pricing page, checked Oct 8 to Oct 31, 2026. Ratings: Toolradar reviews, or the review sites' average (G2, Capterra, Trustpilot and others) with their count when we have too few of our own. Rankings: Toolradar Data, Oct 31, 2026.
Slack competitors
Companies whose products Toolradar lists as alternatives to Slack's.
Most compared on Toolradar
Visits to comparison pages over the last 30 days, to Oct 31, 2026.
Slack: Frequently Asked Questions
What does Slack do?
Slack provides a channel-based messaging platform designed for workplace communication. It offers features for real-time messaging, file sharing, and integrations with other business tools, serving teams and organizations of various sizes.
What products does Slack make?
Toolradar lists 2 Slack products: Slack and Nebula.
Does Slack have a free plan?
Yes. Every listed product has a free option: Slack (freemium) and Nebula (free).
How much does Slack cost?
Entry paid plans, read on Slack's pricing pages: Slack from $8.75/user/mo (checked Oct 31, 2026).
Who are Slack's competitors?
Companies whose products Toolradar lists as alternatives to Slack's: Microsoft (Microsoft Teams), Google (Google Chat, Google Meet), Zoom, OpenVPN, Mattermost and Rocket.Chat.