herdr vs jcode

Side-by-side comparison of two AI agent tools

Short answer

  • herdr is growing faster: +3,945 GitHub stars in the last 30 days vs +270 for jcode.
  • Pick herdr for: the runtime your coding agents live on. Pick jcode for: the most RAM efficient harness.

From GitHub data refreshed daily.

h
herdropen-source

the runtime your coding agents live on

j
jcodeopen-source

The most RAM efficient harness

Metrics

herdrjcode
Stars41.9k20.3k
Star velocity /mo3.9k270
Commits (90d)7904.7k
Releases (6m)1010
Overall score0.89462229438566830.8338950434823255

FAQ

Which is more popular, herdr or jcode?
herdr has more GitHub stars (41,908 vs 20,262).
Which is more actively developed, herdr or jcode?
jcode had more commits in the last 90 days (4,675 vs 790).
Should I use herdr or jcode?
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.
herdr vs jcode (2026): GitHub Stats, Features & Which to Choose