At the age of 13, Jeff released his first application, Histogram, a specialized graphing program for Mac OS.
During high school, in 2002, Seibert went on to release EVONE, a graphical editor for the computer game Escape Velocity by Ambrosia Software.
At Stanford, Jeff was a Vice President of BASES where he led the Entrepreneurial Thought Leaders series from 2005 to 2008.
In November, 2019 Digits announced it had raised a $10.5 million Series A from Benchmark and 72 angel investors including Aaron Levie, Ali Rowghani, Anthony Noto, April Underwood, Brian Lee (entrepreneur), David Cancel, Dick Costolo, Jeff Orlowski, Jordan Fliegel, Justin Kan, Katie Jacobs Stanton, Katrina Lake, Kimber Lockhart, Michelle Dipp, Nat Friedman, and Sean Christie.
[9] 5 months later, in April, 2020, Seibert and Chang announced Digits had raised a $22 million Series B from GV and Benchmark.