HH

HF0 (Hacker Fellowship Zero)
Monastic 12-week residency for repeat technical founders in SF.
🌱 Multiple cohorts/yr
Active
SAFE
In-person
US
Monastic 12-week residency for repeat technical founders in SF.
Deal: $1M uncapped SAFE for ~5% (or $500K + 3%); live-in residency
HF0 (Hacker Fellowship Zero) is a safe-based program based in San Francisco, investing a headline $1M for around 5%. It backs pre-seed → seed founders working in ai, b2b, generalist. Applications run multiple cohorts/yr.
Apply & guides
Apply to HF0 (Hacker Fellowship Zero) →
Official application page
How to read HF0 (Hacker Fellowship Zero)'s deal terms
FindSeed guide · SAFEs, MFN notes and equity math
How to choose the right program for you
FindSeed guide · batch vs rolling, in-person vs remote
Application tips that actually work
FindSeed guide · what reviewers look for
More AI programs on FindSeed
Browse the directory filtered by focus
More programs like this
a16z Speedrun
a16z's accelerator. Up to $1M + $5M in credits.
a16z START
$500K SAFE from a16z. Pre-seed funnel.
AI Grant
$25K-$250K grant. No equity. AI researchers.
Browse all programs in the FindSeed directory →
Accelerators, grants & fellowships