⚔️ ARCHITECTURAL SHOWDOWN5-Pillar Quality Index v1
primusvsup
Empirical side-by-side telemetry and architectural trade-off audit. Evaluated deterministically from git commit cadence, release recency, test automation, and security posture.
⚔️ Interactive Matchup Controls• Swap any framework to generate instant comparison
Competitor 1
VS
Competitor 2
Popular Rivalries:
primus/
primus
5-PILLAR QUALITY
59/100
Grade B
62% confidence
⭐ 4.5k stars
🔀 270 forks
💻 JavaScript
📜 MIT License
5-Pillar Dual Radar Face-Off
primus
up
👑 HIGHEST COMPOSITE SCORE
byoungd/
up
5-PILLAR QUALITY
60/100
Grade B
62% confidence
⭐ 63.4k stars
🔀 6.4k forks
💻 JavaScript
📜 Other
Granular Telemetry Audit
5-Pillar Differential Matrix
Side-by-side points breakdown across the 5 canonical dimensions of open-source repository health.
⚡Maintenance & Release Velocity(Max 25 pts)
⚖️ Even Match
primus11.5 / 25
up11.5 / 25
primus: Low issue backlog pressure (50 open issues comfortably within community capacity)
up: Low issue backlog pressure (32 open issues comfortably within community capacity)
👥Community & Ecosystem Adoption(Max 25 pts)
★ up +4.2 pts advantage
primus18.2 / 25
up22.4 / 25
primus: Proven community traction: 4,465 stars
up: Top-tier global adoption: 63,442 stars
🏛️Architecture & Code Integrity(Max 20 pts)
★ primus +1.5 pts advantage
primus9.5 / 20
up8 / 20
primus: Standard OSI-approved license: MIT License
up: Custom / non-standard license: Other
📖Documentation & Developer Experience(Max 15 pts)
⚖️ Even Match
primus11.5 / 15
up11.5 / 15
primus: Clear installation guide with runnable package manager commands
up: Clear installation guide with runnable package manager commands
🛡️Security, Risk & Sustainability(Max 15 pts)
★ primus +1 pts advantage
primus8 / 15
up7 / 15
primus: Commercially permissive open-source license (MIT License)
up: Empirical telemetry signals observed.
Engineering Decision Guide
Which Should You Choose: primus or up?
✓ Choose primus If:
- Your stack requires JavaScript standard tooling and runtime conventions.
- Your team values targeted specialization.
- You prioritize its MIT License licensing terms for proprietary enterprise distribution.
- You need verified maintenance cadence (11.5/25 pts in velocity).
✓ Choose up If:
- Your application architecture is built around JavaScript.
- You prefer its modular footprint and release update cadence (11.5/25 pts).
- You want to take advantage of its documentation ecosystem (11.5/15 pts).
- Your team is seeking active issue resolution with low maintainer stagnation.
🔥 Sarcastic Autopsy Share Cards
Share a Diagnostic Autopsy for Either Competitor
Generate a scroll-stopping share card with rubber stamps, maintainer sanity gauges, and diagnostic burns.