Harnesses

ECC vs Orca

TL;DR

How ECC and Orca compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.

Agent Reality Index

ECC#4 in Harnesses · 47.1 / 100 Orca#2 in Harnesses · 54.0 / 100

Dimension	ECC	Orca
Agent Reality Index	47.1 / 100 (#4)	54.0 / 100 (#2)
Monthly search demand	~79/mo	~621/mo
Licensing	Open-source	Open-source
Developer adoption	245k★ on GitHub	59k★ on GitHub
Positioning	Wraps one agent · Terminal / CLI	Orchestrates a fleet · Desktop workspace

The verdict

Orca leads ECC on the Agent Reality Index (54.0 vs 47.1), driven mainly by stronger real-world search demand — the heaviest factor in the index. ECC remains a credible choice where its positioning fits your workflow better; the row above shows where the two diverge.

Figures auto-generated from the Agent Reality Index and refreshed monthly. How the index is built →

Frequently asked questions

What is the difference between ECC and Orca?

How ECC and Orca compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.

Is ECC or Orca better?

How do ECC and Orca compare on the Agent Reality Index?

On the Agent Reality Index, ECC scores 47.1 of 100 (ranked #4 in Harnesses) and Orca scores 54.0 of 100 (#2 in Harnesses). The index weights real-world demand most heavily and refreshes monthly.