Mem vs Persondb
Mem vs Persondb, compared side by side on 9 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: Mem is on 44/100 and Persondb on 8/100.
Where each one leads
Mem
- our overall score: 44/100 against 8/100
- agent readiness: 65/100 against 21/100
Persondb
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Mem | Persondb |
|---|---|---|
| What it is | An AI-powered self-organizing workspace for capturing, organizing, and retrieving information effortlessly. | AI-powered knowledge graph for personal data management and intelligent applications. |
| Category | AI Search Engine, Agentic AI, Knowledge Management, Productivity Software | Personal Data Management, Knowledge Graph, AI Agent, Agentic AI |
| Sells toBusiness model | B2B | B2C |
| Offering | Software | Platform |
| Founded | 2019 | Not published |
| Headquarters | New York, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Mem | Persondb |
|---|---|---|
| Employees | 71 | Not published |
| LinkedIn followers | 4,677 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mem | Persondb |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 44/100 | 8/100 |
| Traction | 19/100 | Not published |
| Team | 60/100 | Not published |
| Search visibility | 37/100 | 2/100 |
| Quality | 48/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | C (65/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 70/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mem | Persondb |
|---|---|---|
| Analytics | Google Tag Manager, Segment | Not detected |
| Open source | No | Yes |
Product and pricing
| Measure | Mem | Persondb |
|---|---|---|
| Key features | Mem It via Email, Zapier and API Integration, Customizable AI, AI-Powered Search, Markdown and Text File Import | Not published |
Mem vs Persondb: common questions
Which is better, Mem or Persondb?
On our 0-100 score Mem rates higher (44/100 against 8/100). 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 9 data points above: read the rows that match what you are buying for.
How do Mem and Persondb compare on the numbers?
Mem leads on our overall score (44/100 against 8/100), agent readiness (65/100 against 21/100).
Read the full Mem review and pricing or the Persondb review and pricing. You can also browse other Mem alternatives we track.