Mastra vs Mycroft
Mastra vs Mycroft, 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: Mastra is on 76/100 and Mycroft on 35/100.
Where each one leads
Mastra
- our overall score: 76/100 against 35/100
- agent readiness: 58/100 against 42/100
- domain rating: 76/100 against 30/100
Mycroft
- funding raised: $122M against $35.5M
At a glance
| Measure | Mastra | Mycroft |
|---|---|---|
| What it is | An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby. | Open-source, privacy-focused voice assistant and AI platform. |
| Category | Agentic AI, AI Agents, Developer Tools, Open Source | Voice AI, Conversational AI, Open Source, AI Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2024 | 2015 |
| Headquarters | San Francisco, United States | Kansas City, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Mastra | Mycroft |
|---|---|---|
| Employees | 53 | Not published |
| Headcount growthLast 12 months | +204.5% | Not published |
| Total funding | $35.5M | $122M |
| Latest round | Series A | Pre-Seed |
| 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 | Mycroft |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 76/100 | 35/100 |
| Traction | 70/100 | 40/100 |
| Team | 90/100 | 30/100 |
| Community | 25/100 | 14/100 |
| Search visibility | 59/100 | 10/100 |
| Quality | 78/100 | 35/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 30/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mastra | Mycroft |
|---|---|---|
| Hosting | Vercel | Self Managed |
| CDN | Vercel | Not detected |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Open source | Yes, 15,100 GitHub stars | Yes |
| Self-hostable | Yes | Yes |
Product and pricing
| Measure | Mastra | Mycroft |
|---|---|---|
| Key features | AI Agent Framework, Workflows, RAG, Evals, Memory & Tool Selection, Open Source & Modular | Not published |
What users say
| Measure | Mastra | Mycroft |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 5.0/5 from 1 vote | Not published |
Mastra vs Mycroft: common questions
Which is better, Mastra or Mycroft?
On our 0-100 score Mastra rates higher (76/100 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 20 data points above: read the rows that match what you are buying for.
How do Mastra and Mycroft compare on the numbers?
Mastra leads on our overall score (76/100 against 35/100), agent readiness (58/100 against 42/100), domain rating (76/100 against 30/100). Mycroft leads on funding raised ($122M against $35.5M).
Read the full Mastra review and pricing or the Mycroft review and pricing. You can also browse other Mastra alternatives we track.