Noumena AI vs Zed
Noumena AI vs Zed, compared side by side on 15 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: Noumena AI is on 35/100 and Zed on 46/100.
Where each one leads
Noumena AI
Leads on none of the measures we hold for both companies.
Zed
- our overall score: 46/100 against 35/100
- agent readiness: 43/100 against 30/100
- domain rating: 81/100 against 51/100
At a glance
| Measure | Noumena AI | Zed |
|---|---|---|
| What it is | Engineered for Experts. Built for Mastery. | Zed is a company focused on building AI agents for various applications, including search and browsing. |
| Category | Agentic AI, AI Agent, Foundation Model, Generative AI | Agentic AI, AI Agent, AI Search Engine, Agentic Browser |
| Sells toBusiness model | B2B | B2C |
| Offering | Platform | Software |
| Founded | 2026 | 2019 |
| Headquarters | תל אביב - יפו, Israel | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Noumena AI | Zed |
|---|---|---|
| Total funding | Not published | $95.5M |
| Latest round | Not published | Series B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Noumena AI | Zed |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 35/100 | 46/100 |
| Traction | Not published | 40/100 |
| Community | 3/100 | 15/100 |
| Search visibility | 12/100 | 30/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (30/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 51/100 | 81/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Noumena AI | Zed |
|---|---|---|
| Hosting | Google Cloud | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | Not detected | Ghost |
| Frameworks | Next.js | Next.js, Tailwind CSS |
| Open source | Yes | Yes |
What users say
| Measure | Noumena AI | Zed |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 1.0/5 from 1 vote | Not published |
Noumena AI vs Zed: common questions
Which is better, Noumena AI or Zed?
On our 0-100 score Zed rates higher (46/100 against 35/100). 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 15 data points above: read the rows that match what you are buying for.
How do Noumena AI and Zed compare on the numbers?
Zed leads on our overall score (46/100 against 35/100), agent readiness (43/100 against 30/100), domain rating (81/100 against 51/100).
Read the full Noumena AI review and pricing or the Zed review and pricing. You can also browse other Noumena AI alternatives we track.

