Compare software side‑by‑side

*Acquired by Knotel in 2018 42Floors was founded in November of 2011 with the vision of making it easy to discover and create your dream office space. Based in San Francisco, the 42Floors team is made up of experienced entrepreneurs, engineers, and real estate professionals. All with a passion for making the commercial real estate search process easier for everyone. On the site, you'll find available spaces, complete with high quality photography and all the data you need to make a decision. The site 100% free to use. 42Floors is currently in every major market in the United States, and we are still growing. We're always here to serve you.

Slack revolutionizes workplace communication by replacing email chains with organized, searchable conversations. Unlike traditional messaging tools, Slack organizes team discussions into dedicated channels for projects, departments, or topics, ensuring nothing gets lost in overcrowded inboxes. The platform combines instant messaging with powerful search capabilities, allowing teams to find any message, file, or decision from months ago in seconds. With over 2,000 app integrations including Google Drive, Salesforce, and GitHub, Slack becomes the central nervous system of your organization, bringing all your tools and conversations into one unified workspace.