Company: BLND
Filing Date: 2025-03-14
Form Type: S-8
Source: 0001193125-25-054102
Chunk: 0

Company: Blend Labs, Inc.
Filing Date: 2025-03-14
Form: S-8
Chunk 0
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As filed with the Securities and Exchange Commission on March 13, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BLEND LABS, INC. (Exact name of registrant as specified in its charter)

| Delaware                        |     | 45-5211045         |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -I.R.S. Employer   
 Identification No. |

Blend Labs, Inc. 7250 Redwood Blvd., Suite 300 Novato, California 94945 (650) 550-4810 (Address of principal executive offices, including zip code) 2021 Equity Incentive Plan (Full title of the plan) Nima Ghamsari Co-Founderand Head of Blend 7250 Redwood Blvd., Suite 300 Novato, California 94945 (650) 550-4810 (Name, address and telephone number, including area code, of agent for service) Copies to:

| Rezwan D. Pavri                                    
 Lisa L. Stimmell Wilson                            
 Sonsini Goodrich & Rosati, P.C. 650 Page Mill Road 
 Palo Alto, California 94304                        
 (650) 493-9300                                     |     | Winnie Ling                        
 Michael Yiin Blend Labs,           
 Inc. 7250 Redwood Blvd., Suite 300 
 Novato, California 94945           
 (650) 550-4810                     |

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-acceleratedfiler, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2of the Exchange Act.

| Large accelerated filer |     | ☐ |     | Accelerated filer         |     | ☒ |
| Non-accelerated filer   |     | ☐ |     | Smaller reporting company |     | ☐ |
| Emerging growth company |     | ☒ |     |                           |     |   |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant