conductor vs Signal-Server

conductor and Signal-Server share 8 technologies: s3, Redis, AWS S3, Google, sts, com.google.auth:google-auth-library-oauth2-http, org.slf4j:slf4j-api, and io.micrometer:micrometer-core. Both are written in Java.

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What they share and what sets them apart

conductor-oss

conductor

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

Java32.5kRead on November 14, 2026, at commit 1d268e4What is conductor built with?

Only in conductor

In common

signalapp

Signal-Server

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

Java10.8kRead on November 13, 2026, at commit 21be842What is Signal-Server built with?

Only in Signal-Server

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
conductor570,276 lines written2,315 code files
Signal-Server168,448 lines written890 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
conductor2.1% of its commits signed by AIWith Claude Code and Cursor
Signal-Server0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
conductorLast push November 14, 20264,769 commits32,471 stars
Signal-ServerLast push November 4, 20265,577 commits10,783 stars
TestsThe files that test the code, and the share of code files a test imports.
conductor712 test files34.5% of its code files have a test that imports them
Signal-Server369 test files72.6% of its code files have a test that imports them

Frequently asked questions

Which is bigger, conductor or Signal-Server?
conductor, with 570,276 lines written; Signal-Server has 168,448.

The proof: conductor-oss/conductor's code at commit 1d268e4

Which has more GitHub stars, conductor or Signal-Server?
conductor, with 32,471 stars; Signal-Server has 10,783.

The proof: conductor-oss/conductor on GitHub

Which has more tests, conductor or Signal-Server?
conductor, with 712 test files; Signal-Server has 369.

The proof: conductor-oss/conductor's code at commit 1d268e4

Which was updated more recently, conductor or Signal-Server?
conductor: its last push was on November 14, 2026, and Signal-Server's on November 4, 2026.

The proof: conductor-oss/conductor's commits on GitHub

Which has more commits signed by AI, conductor or Signal-Server?
conductor: an AI signed 2.1% of its commits, with Claude Code and Cursor.

The proof: the commits each tool signed in conductor-oss/conductor

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