v3.26.1
Cover
May 26, 2026
Cover [Abstract]  
Document Type 8-K
Entity Registrant Name Backblaze, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-41026
Entity Tax Identification Number 20-8893125
Entity Address, Address Line One 2261 Market Street STE 81006
Entity Address, City or Town San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94114
City Area Code 650
Local Phone Number 352-3738
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A Common Stock, par value $0.0001 per share
Trading Symbol BLZE
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0001462056
Amendment Flag false
Document Period End Date May 26, 2026