vFunction Alternatives (January 2026)

vFunction

vFunction | The Architectural Observability Platform

https://vfunctio.com/

vFunction is the first AI-driven Architectural Observability Platform designed to improve application modularity, scalability, and engineering velocity by finding and fixing architectural technical debt (ATD).

4.7/5

3+ reviews

Reviewed on:

G2
1.
Observo.ai - AI-Powered Observability
https://www.observ
.ai/

Using AI/ML, Observo.ai elevates observability and helps you reduce security and observability costs by 50% or more while resolving incidents 40% faster

2.
AI Observability & LLM Evaluation Platform | ML Model Monitoring & ML Infrastructure
https://ariz
.com/

Increase model velocity and improve AI outcomes with Arize AI’s ML observability platform. Discover issues, diagnose problems, and improve performance.

3.
LinearB | Software Engineering Intelligence - Unlock Insights and Automations
https://linear
.io/

LinearB is the leading platform for Software Engineering Intelligence, helping engineering leaders improve efficiency and align R&D investments with business goals.

4.
Software Engineering Intelligence | Code Climate
https://codeclimat
.com/

Code Climate's industry-leading Software Engineering Intelligence platform helps unlock the full potential of your organization to ship better code,…

5.
CloudZero: The Cloud Cost Intelligence Platform
http://cloudzer
.com/

Every engineering decision is a buying decision. Build cost-efficient software in the cloud without slowing down innovation.

6.
Rakuten SixthSense - Unified Observability
http://sixthsense.rakute
.com/

Unlocking deep insights with Full-Stack Observability, powerful SixthSense AI for Cognitive AIOps, Data Observability, and robust API Security.

7.
Home - Lightrun
https://lightru
.com/

Developer Observability Platform - securely & dynamically instrument logs, metrics & traces from your IDE in live production applications.

8.
DeepSource: The Code Health Platform
https://deepsourc
.io/

Build maintainable, secure software with the code health platform. Trusted by 3,700+ companies. Try DeepSource and move fast without breaking.

9.
Industry’s 1st Robotic Data Automation Platform | Unified Network Observability and Automation | Generative AI | CloudFabrix
https://cloudfabri
.com/

Data Automation is the achilles heels of Observability, AIOps, Security and Service Management. AI Driven End-to-End Network Operations