Summary of Significant Accounting Policies (Policies)	3 Months Ended
Apr. 30, 2023
Accounting Policies [Abstract]
Basis of Presentation	Basis of Presentation The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (GAAP), and applicable rules and regulations of the Securities and Exchange Commission (SEC), regarding interim financial reporting. Certain information and note disclosures normally included in the financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to such rules and regulations. Therefore, these condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and notes included in our Annual Report on Form 10-K for the fiscal year ended January 31, 2023 filed with the SEC on March 29, 2023 (Annual Report). In management’s opinion, the accompanying unaudited condensed consolidated financial statements have been prepared on the same basis as the annual financial statements and reflect all adjustments, which reflect all normal recurring adjustments necessary to present fairly the results for the interim periods, but are not necessarily indicative of the results to be expected for the full year or any other future interim or annual period.
Principles of Consolidation	Principles of Consolidation The condensed consolidated financial statements include the accounts of SentinelOne and our wholly-owned subsidiaries. All intercompany balances and transactions have been eliminated in consolidation.
Use of Estimates	Use of Estimates The preparation of the condensed consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the condensed consolidated financial statements and accompanying notes. These estimates are based on management’s knowledge about current events and expectations about actions we may undertake in the future. Actual results could differ from these estimates, and such differences could be material to our condensed consolidated financial statements. There have been no material changes in our use of estimates during the three months ended April 30, 2023, as compared to the use of estimates disclosed in our Annual Report. Significant Accounting Policies There have been no material changes to our significant accounting policies as compared to the significant accounting policies described in our Annual Report.
Segment and Geographic Information	Segment and Geographic InformationWe have a single operating and reportable segment. Our chief operating decision maker (CODM) is our Chief Executive Officer. The CODM reviews financial information presented on a consolidated basis for purposes of making operating decisions, allocating resources, and assessing financial performance.

Summary of Significant Accounting Policies (Policies)

3 Months Ended

Apr. 30, 2023

The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (GAAP), and applicable rules and regulations of the Securities and Exchange Commission (SEC), regarding interim financial reporting. Certain information and note disclosures normally included in the financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to such rules and regulations. Therefore, these condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and notes included in our Annual Report on Form 10-K for the fiscal year ended January 31, 2023 filed with the SEC on March 29, 2023 (Annual Report).

In management’s opinion, the accompanying unaudited condensed consolidated financial statements have been prepared on the same basis as the annual financial statements and reflect all adjustments, which reflect all normal recurring adjustments necessary to present fairly the results for the interim periods, but are not necessarily indicative of the results to be expected for the full year or any other future interim or annual period.

Principles of Consolidation

The condensed consolidated financial statements include the accounts of SentinelOne and our wholly-owned subsidiaries. All intercompany balances and transactions have been eliminated in consolidation.

Use of Estimates

The preparation of the condensed consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the condensed consolidated financial statements and accompanying notes. These estimates are based on management’s knowledge about current events and expectations about actions we may undertake in the future. Actual results could differ from these estimates, and such differences could be material to our condensed consolidated financial statements. There have been no material changes in our use of estimates during the three months ended April 30, 2023, as compared to the use of estimates disclosed in our Annual Report.

Significant Accounting Policies

There have been no material changes to our significant accounting policies as compared to the significant accounting policies described in our Annual Report.

Segment and Geographic Information

Segment and Geographic InformationWe have a single operating and reportable segment. Our chief operating decision maker (CODM) is our Chief Executive Officer. The CODM reviews financial information presented on a consolidated basis for purposes of making operating decisions, allocating resources, and assessing financial performance.