Arize AI vs Fiddler Labs
Arize AI vs Fiddler Labs, compared side by side on 17 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Arize AI is on 65/100 and Fiddler Labs on 43/100.
Where each one leads
Arize AI
- our overall score: 65/100 against 43/100
Fiddler Labs
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Arize AI | Fiddler Labs |
|---|---|---|
| What it is | Arize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production. | AI observability platform for understanding, monitoring, and improving ML models in production. |
| Category | AI Observability, LLM Evaluation, MLOps, Generative AI | AI Observability, MLOps, Data Platform, Analytics Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2020 | 2019 |
| Headquarters | Berkeley, United States | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Arize AI | Fiddler Labs |
|---|---|---|
| Employees | 192 | Not published |
| Headcount growthLast 12 months | +88.8% | Not published |
| LinkedIn followers | 26,630 | 22,248 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Arize AI | Fiddler Labs |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 43/100 |
| Traction | 60/100 | Not published |
| Team | 70/100 | Not published |
| Community | 15/100 | Not published |
| Search visibility | 77/100 | 32/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (55/100) |
| Domain ratingLink authority, 0-100 | 77/100 | 71/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Arize AI | Fiddler Labs |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | Webflow |
| Frameworks | Jquery, Alpinejs, Tailwind CSS | Not detected |
| Analytics | Google Tag Manager, Hotjar | Google Tag Manager |
| Support stack | HubSpot | Not detected |
| Open source | Yes | Yes |
What users say
| Measure | Arize AI | Fiddler Labs |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 5 positive, 0 negative across 5 threads |
“Fiddler Labs, SRI and Berkeley experts open up the black box of machine learning at TC Sessions: Robotics+AI.”r/techcrunch
Arize AI vs Fiddler Labs: common questions
Which is better, Arize AI or Fiddler Labs?
On our 0-100 score Arize AI rates higher (65/100 against 43/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 17 data points above: read the rows that match what you are buying for.
How do Arize AI and Fiddler Labs compare on the numbers?
Arize AI leads on our overall score (65/100 against 43/100).
What do real users say about Arize AI and Fiddler Labs?
Fiddler Labs: 5 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/techcrunch.
Read the full Arize AI review and pricing or the Fiddler Labs review and pricing. You can also browse other Arize AI alternatives we track.