---
title: "B12 vs Fathom Analytics (2026): Pricing, Features & Founder Verdict"
description: "B12 vs Fathom Analytics compared side-by-side for 2026. Compare pricing (Paid · From $29/mo vs Open Source (Free tier available)), features, pros & cons, and which tool wins for startups."
canonical_url: "https://www.foundrlist.com/compare/b12-vs-fathom-analytics"
markdown_url: "https://www.foundrlist.com/compare/b12-vs-fathom-analytics.md"
brand_a: "B12"
brand_b: "Fathom Analytics"
---

# B12 vs Fathom Analytics (2026): Pricing, Features & Founder Verdict

> **Executive Summary**: In our 2026 B12 vs Fathom Analytics comparison, B12 edges ahead on overall founder fit (91/100). Choose B12 (Paid · From $29/mo) for web & app builders, or Fathom Analytics (Open Source (Free tier available)) for analytics & telemetry.

**Verdict**: B12 scores 91/100 on Founder Fit vs Fathom Analytics's 88/100. Pick B12 if you prioritize strong organic adoption for b12 website builder workflows, or Fathom Analytics if you prioritize strong organic adoption for fathom analytics workflows.

## B12 vs Fathom Analytics Matrix

| Dimension | B12 | Fathom Analytics | Winner |
| --- | --- | --- | --- |
| Pricing & Entry Cost | Paid · From $29/mo | Open Source (Free tier available) | Fathom Analytics |
| Founder Fit Score | 91/100 — Founders and teams evaluating b12 website builder and web & app builders workflows | 88/100 — Founders and teams evaluating fathom analytics and analytics & telemetry workflows | B12 |
| Value for Money | 90/100 | 93/100 | Fathom Analytics |
| Ease of Use & Setup | 92/100 | 89/100 | B12 |
| AI & Automation Readiness | 83/100 | 96/100 | Fathom Analytics |
| Open Source / Portability | Managed Cloud | Open Source / Self-Hostable | Fathom Analytics |

## When to Choose B12
- Strong organic adoption for b12 website builder workflows
- Streamlined web & app builders experience for lean teams
- Fast browser-based onboarding with minimal configuration
- Best for: Founders and teams evaluating b12 website builder and web & app builders workflows

## When to Choose Fathom Analytics
- Strong organic adoption for fathom analytics workflows
- Streamlined analytics & telemetry experience for lean teams
- Open-source / developer-extensible architecture
- Best for: Founders and teams evaluating fathom analytics and analytics & telemetry workflows

## Frequently Asked Questions

### Is B12 better than Fathom Analytics in 2026?
B12 scores higher overall for startup founders (91/100 founder fit). However, B12 excels at web & app builders while Fathom Analytics focuses on analytics & telemetry.

### How does B12 pricing compare to Fathom Analytics?
B12 offers Paid · From $29/mo, whereas Fathom Analytics offers Open Source (Free tier available).