For comparison, Atlassian's market cap is ~$32.5B
"The closer rivals, they note, are the likes of Airtable (now valued at $1.1 billion) and Notion (which we’ve confirmed with the company was raising and has now officially closed a round of $10 million on an equally outsized valuation of $800 million), as well as the wider field of project management tools like Jira, Wrike and Asana — although as Mann playfully pointed out, all of those could also feasibly be integrated into Monday.com and they would work better…Monday.com raises $150M more, now at $1.9B valuation, for workplace collaboration tools | TechCrunch
The market is still so nascent for collaboration tools that even with this crowded field, Mann said he believes there is room for everyone and the differentiations that each platform currently offers: Notion, he noted as an example, feels geared toward more personal workspace management, while Airtable is more about taking on spreadsheets.
Within that, Monday.com hopes to position itself as the ever-powerful and smart go-to place to get an overview of everything that’s happening, with low chat noise and no need for technical knowledge to gain understanding."