Hindsight vs zvec

Side-by-side comparison of two AI agent tools

Short answer

  • Hindsight is growing faster: +9,885 GitHub stars in the last 30 days vs +390 for zvec.
  • Pick Hindsight for: hindsight: Agent Memory That Learns. Pick zvec for: a lightweight, lightning-fast, in-process vector database.

From GitHub data refreshed daily.

H
Hindsightopen-source

Hindsight: Agent Memory That Learns

z
zvecopen-source

A lightweight, lightning-fast, in-process vector database

Metrics

Hindsightzvec
Stars44.5k16.1k
Star velocity /mo9.9k390
Commits (90d)1.3k151
Releases (6m)106
Overall score0.9226253429534480.7051478999812159

FAQ

Which is more popular, Hindsight or zvec?
Hindsight has more GitHub stars (44,515 vs 16,056).
Which is more actively developed, Hindsight or zvec?
Hindsight had more commits in the last 90 days (1,332 vs 151).
Should I use Hindsight or zvec?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.
Hindsight vs zvec (2026): GitHub Stats, Features & Which to Choose