Mastra vs Userlens
Mastra vs Userlens, 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: Mastra is on 77/100 and Userlens on 37/100.
Where each one leads
Mastra
- our overall score: 77/100 against 37/100
- domain rating: 76/100 against 45/100
Userlens
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Mastra | Userlens |
|---|---|---|
| What it is | An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby. | AI agents that monitor user behavior to predict churn risk, renewal, or expansion opportunities. |
| Category | Agentic AI, AI Agents, Developer Tools, Open Source | Customer Success AI, AI Agents, Customer Success Automation, AI Agent |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2024 | 2021 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Mastra | Userlens |
|---|---|---|
| Employees | 53 | Not published |
| Headcount growthLast 12 months | +204.5% | Not published |
| Total funding | $35.5M | Not published |
| Latest round | Series A | Not published |
| LinkedIn followers | 6,591 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mastra | Userlens |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 77/100 | 37/100 |
| Traction | 70/100 | Not published |
| Team | 90/100 | Not published |
| Community | 38/100 | 15/100 |
| Search visibility | 68/100 | 17/100 |
| Quality | 78/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | D (56/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 45/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mastra | Userlens |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Not detected |
| CMS | Not detected | Framer |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Analytics | Not detected | Google Analytics 4 |
| Open source | Yes, 15,100 GitHub stars | No |
| Self-hostable | Yes | No |
Product and pricing
| Measure | Mastra | Userlens |
|---|---|---|
| Key features | AI Agent Framework, Workflows, RAG, Evals, Memory & Tool Selection, Open Source & Modular | Not published |
What users say
| Measure | Mastra | Userlens |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 5.0/5 from 2 votes | Not published |
Mastra vs Userlens: common questions
Which is better, Mastra or Userlens?
On our 0-100 score Mastra rates higher (77/100 against 37/100). 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 Mastra and Userlens compare on the numbers?
Mastra leads on our overall score (77/100 against 37/100), domain rating (76/100 against 45/100).
Read the full Mastra review and pricing or the Userlens review and pricing. You can also browse other Mastra alternatives we track.