---
title: "foundry-rs — Q4 2025 Engineering Signal"
url: https://signals.gitdealflow.com/startup/foundry-rs/q4-2025
description: "foundry-rs engineering metrics for Q4 2025: +2% velocity change, 100 contributors, signal: Framework migration."
lastModified: 2026-07-21
source: VC Deal Flow Signal
---
# foundry-rs — Q4 2025 Engineering Signal

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

## Signal — Q4 2025

- Commit velocity (14d): 120
- Velocity change: +2%
- Contributors: 100 (+27% growth)
- New repos (30d): 0
- Signal type: Framework migration
- Sector: Web3
- Stage at time of snapshot: Growth
- Geography: Unknown
- Ranked #28 of 46 in Web3 for Q4 2025

## Adjacent Periods

- Previous: [Q3 2025](https://signals.gitdealflow.com/startup/foundry-rs/q3-2025) — -34% · Framework migration
- Next: [Q1 2026](https://signals.gitdealflow.com/startup/foundry-rs/q1-2026) — +6% · Framework migration

## Current Profile

https://signals.gitdealflow.com/startup/foundry-rs

## Canonical

https://signals.gitdealflow.com/startup/foundry-rs/q4-2025
