Mem0 vs Notion
Mem0 vs Notion, compared side by side on 20 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: Mem0 is on 56/100 and Notion on 64/100.
Where each one leads
Mem0
Leads on none of the measures we hold for both companies.
Notion
- our overall score: 64/100 against 56/100
- domain rating: 88/100 against 74/100
- headcount: 5,643 against 21
- funding raised: $200M against $24.0M
At a glance
| Measure | Mem0 | Notion |
|---|---|---|
| What it is | Persistent memory layer for AI agents and applications. | Notion is an all-in-one workspace that combines notes, wikis, tasks, and databases. |
| Category | Agentic AI, AI Infrastructure, Foundation Model, Retrieval Augmented Generation | SaaS, Productivity, Collaboration, Note-taking |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2023 | 2016 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Mem0 | Notion |
|---|---|---|
| Employees | 21 | 5,643 |
| Headcount growthLast 12 months | -37.6% | Not published |
| Total funding | $24.0M | $200M |
| Latest round | Series A | Series E |
| Valuation | Not published | $10B |
| LinkedIn followers | 18,584 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mem0 | Notion |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 64/100 |
| Traction | 50/100 | 60/100 |
| Team | 60/100 | Not published |
| Community | Not published | 8/100 |
| Search visibility | 49/100 | 51/100 |
| Quality | 58/100 | 82/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (55/100) | D (53/100) |
| Domain ratingLink authority, 0-100 | 74/100 | 88/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mem0 | Notion |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Cloudflare |
| CMS | Framer | Ghost |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager, PostHog | Not detected |
| Open source | Yes | No |
| Self-hostable | Yes | No |
Product and pricing
| Measure | Mem0 | Notion |
|---|---|---|
| Current offer | Not published | 3 Months FREE: Notion Business | Notion AI |
Mem0 vs Notion: common questions
Which is better, Mem0 or Notion?
On our 0-100 score Notion rates higher (64/100 against 56/100). 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 20 data points above: read the rows that match what you are buying for.
How do Mem0 and Notion compare on the numbers?
Notion leads on our overall score (64/100 against 56/100), domain rating (88/100 against 74/100), headcount (5,643 against 21), funding raised ($200M against $24.0M).
Read the full Mem0 review and pricing or the Notion review and pricing. You can also browse other Mem0 alternatives we track.

