head to head · open source
ECC vs apollo-client-devtools
ECC has 276,066 GitHub stars, 41,189 forks, 225 open issues and last shipped today. apollo-client-devtools has 1,528 stars, 173 forks, 53 open issues and last shipped 2 days ago. ECC leads on adoption by 17,967% (276,066 vs 1,528 stars). ECC is written in JavaScript under MIT; apollo-client-devtools is written in TypeScript under MIT. ECC has attracted 15% as many forks as stars, apollo-client-devtools 11%. ECC was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| ECC | apollo-client-devtools | |
|---|---|---|
| GitHub stars | ★ 276K | ★ 1.5K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-10-10 | 2026-10-08 |
| Forks | ⑂ 41K | ⑂ 173 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 276K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick apollo-client-devtools if
- You want the apollo-client-devtools feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and apollo-client-devtools fits your workflow better
About ECC
ECC is an MIT licensed open source agent harness performance optimization system that gives AI coding agents a coordinated engineering workflow — plan, test, implement, review, verify, remember, improve — for developers working in Claude Code, Codex, OpenCode, Cursor, and other harnesses.
About apollo-client-devtools
Apollo Client Devtools is a free, MIT licensed browser extension for Chrome and Firefox that gives developers an "Apollo" tab in their browser inspector for debugging GraphQL applications built with Apollo Client.
read the full apollo-client-devtools overview →
More in Developer Tools
Related comparisons
More Frameworks & Platforms projects
Compare either of these against the rest of the Frameworks & Platforms field.
Frequently asked questions
Is ECC or apollo-client-devtools more popular?
ECC has 276,066 GitHub stars and apollo-client-devtools has 1,528. ECC has the larger community by that measure.
Are ECC and apollo-client-devtools free?
Both are open source. ECC is licensed under MIT and apollo-client-devtools under MIT. Neither carries a licence fee.
What is the difference between ECC and apollo-client-devtools?
ECC is written in JavaScript and apollo-client-devtools in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ECC or apollo-client-devtools?
Choose ECC if you want the larger community (276,066 stars) or its MIT licence terms. Choose apollo-client-devtools if its feature set, stack or MIT licence fits better. Both are self-hostable.