Home/Compare/ECC vs restheart

Comparison

ECC vs restheart

Verdict

Pick ECC when eCC is primarily JavaScript; restheart is Java; pick restheart when restheart is primarily Java; ECC is JavaScript.

Markdown twin · ECC alternatives · restheart alternatives

GraphCanon updated today

ECC logo

ECC

affaan-m/ECC

228kpushed Jul 9, 2026
vs
restheart logo

restheart

SoftInstigate/restheart

880pushed Jul 10, 2026

Trust & integrity

SignalECCrestheart
Maintenance
Very active (2d since push)
As of today · github_public_v1
Very active (1d since push)
As of today · github_public_v1
Provenance
Not a fork · Personal account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No MCP manifest
As of today · mcp_manifest
No MCP manifest
As of today · mcp_manifest

Tagline

ECC
The agent harness performance optimization system for AI agents
restheart
The Agent-Ready Backend for MongoDB.

Stars

ECC
228k
restheart
880

Forks

ECC
35k
restheart
177

Open issues

ECC
93
restheart
22

Language

ECC
JavaScript
restheart
Java

Adopt for

ECC
ECC is a performance optimization system for AI agents built to enhance skills, instincts, memory, security, and development processes.
restheart
-

Persona

ECC
-
restheart
-

Runtime

ECC
-
restheart
-

License

ECC
MIT
restheart
AGPL-3.0

Last pushed

ECC
Jul 9, 2026
restheart
Jul 10, 2026

Categories

ECC
AI Agents, Developer Tools
restheart
AI Agents, Developer Tools

Trust and health

Days since push

ECC
2d
restheart
1d

Open issues (now)

ECC
93
restheart
22

Owner type

ECC
User
restheart
Organization

Full report

restheart
Trust report

Choose ECC if…

  • ECC is primarily JavaScript; restheart is Java.
  • License: ECC is MIT, restheart is AGPL-3.0.
  • ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data.
  • Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project..
  • Tags unique to ECC: llm, productivity, claude, claude-code.
  • When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.

When NOT to use ECC

  • For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary.
  • In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.

Choose restheart if…

  • restheart is primarily Java; ECC is JavaScript.
  • License: restheart is AGPL-3.0, ECC is MIT.
  • Tags unique to restheart: graphql, docker, data-persistence, java.

When NOT to use restheart

  • AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
  • Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: ECC 228k · restheart 880 (synced Jul 11, 2026).

Common questions

What is the difference between ECC and restheart?
ECC: The agent harness performance optimization system for AI agents. restheart: The Agent-Ready Backend for MongoDB.. See the comparison table for live GitHub stats and shared categories.
When should I choose ECC over restheart?
Choose ECC over restheart when ECC is primarily JavaScript; restheart is Java; License: ECC is MIT, restheart is AGPL-3.0; ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data; Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project.; Tags unique to ECC: llm, productivity, claude, claude-code; When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.
When should I choose restheart over ECC?
Choose restheart over ECC when restheart is primarily Java; ECC is JavaScript; License: restheart is AGPL-3.0, ECC is MIT; Tags unique to restheart: graphql, docker, data-persistence, java.
When should I avoid ECC?
For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary. In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.
When should I avoid restheart?
AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
Is ECC or restheart more popular on GitHub?
ECC has more GitHub stars (228,395 vs 880). Stars measure visibility, not whether either tool fits your constraints.
Are ECC and restheart open source?
Yes - both are open-source projects on GitHub (ECC: MIT, restheart: AGPL-3.0).
Where can I find alternatives to ECC or restheart?
GraphCanon lists graph-backed alternatives at ECC alternatives and restheart alternatives (ECC markdown twin, restheart markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, ECC or restheart?
ECC: Very active. restheart: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for ECC and restheart?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ECC trust report; restheart trust report.