Freetube vs Mastra
Freetube vs Mastra, compared side by side on 13 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: Freetube is on 9/100 and Mastra on 77/100.
Where each one leads
Freetube
Leads on none of the measures we hold for both companies.
Mastra
- our overall score: 77/100 against 9/100
- domain rating: 76/100 against 0/100
At a glance
| Measure | Freetube | Mastra |
|---|---|---|
| What it is | Free, open-source YouTube client for iPhone and iPad. Watch YouTube without ads, download videos from YouTube, Instagram, TikTok, X and 2,000+ sites. Background audio, AirPlay, PiP. Sideload with a free Apple ID. | An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby. |
| Category | Consumer App, Video Streaming, Content Download, Mobile App | Agentic AI, AI Agents, Developer Tools, Open Source |
| Sells toBusiness model | B2C | B2B |
| Offering | Software | Platform |
| Founded | Not published | 2024 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Freetube | Mastra |
|---|---|---|
| Employees | Not published | 53 |
| Headcount growthLast 12 months | Not published | +204.5% |
| Total funding | Not published | $35.5M |
| Latest round | Not published | Series A |
| LinkedIn followers | Not published | 6,591 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Freetube | Mastra |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 9/100 | 77/100 |
| Traction | Not published | 70/100 |
| Team | Not published | 90/100 |
| Community | Not published | 38/100 |
| Search visibility | 7/100 | 68/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (55/100) | D (58/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 76/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Freetube | Mastra |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| Frameworks | Bootstrap | Next.js, Tailwind CSS |
| Open source | No | Yes, 15,100 GitHub stars |
| Self-hostable | No | Yes |
Product and pricing
| Measure | Freetube | Mastra |
|---|---|---|
| Key features | Not published | AI Agent Framework, Workflows, RAG, Evals, Memory & Tool Selection, Open Source & Modular |
What users say
| Measure | Freetube | Mastra |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 5.0/5 from 2 votes |
Freetube vs Mastra: common questions
Which is better, Freetube or Mastra?
On our 0-100 score Mastra rates higher (77/100 against 9/100). 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 13 data points above: read the rows that match what you are buying for.
How do Freetube and Mastra compare on the numbers?
Mastra leads on our overall score (77/100 against 9/100), domain rating (76/100 against 0/100).
Read the full Freetube review and pricing or the Mastra review and pricing. You can also browse other Freetube alternatives we track.