Bun vs Node.js
Bun vs Node.js, 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: Bun is on 59/100 and Node.js on 26/100.
Where each one leads
Bun
- our overall score: 59/100 against 26/100
- agent readiness: 43/100 against 37/100
Node.js
- domain rating: 92/100 against 82/100
At a glance
| Measure | Bun | Node.js |
|---|---|---|
| What it is | A fast, all-in-one JavaScript toolkit including a runtime, bundler, test runner, and package manager. | An open-source, cross-platform JavaScript runtime environment. |
| Category | Developer Tools, JavaScript Runtime, Bundler, Transpiler | Software Development, Developer Tools, Open Source, Runtime Environment |
| Sells toBusiness model | B2B | Not published |
| Offering | Software | Platform |
| Founded | 2021 | 2009 |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Bun | Node.js |
|---|---|---|
| Employees | Not published | 692 |
| Headcount growthLast 12 months | Not published | +35.1% |
| Total funding | $7.0M | Not published |
| LinkedIn followers | Not published | 395,906 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bun | Node.js |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 59/100 | 26/100 |
| Traction | Not published | 20/100 |
| Team | Not published | 30/100 |
| Search visibility | Not published | 22/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (43/100) | F (37/100) |
| Domain ratingLink authority, 0-100 | 82/100 | 92/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bun | Node.js |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Cloudflare | Cloudflare |
| Frameworks | Tailwind CSS | Next.js |
| Analytics | Plausible | Not detected |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
What users say
| Measure | Bun | Node.js |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 4 negative across 6 threads |
“How is the Node.js job market in 2026? Still worth learning for backend development?. Hey everyone, I'm currently working as a React developer with around 2 YOE and looking to move towards backend development. While researching, I keep seei”r/Backend
Bun vs Node.js: common questions
Which is better, Bun or Node.js?
On our 0-100 score Bun rates higher (59/100 against 26/100). 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 Bun and Node.js compare on the numbers?
Bun leads on our overall score (59/100 against 26/100), agent readiness (43/100 against 37/100). Node.js leads on domain rating (92/100 against 82/100).
What do real users say about Bun and Node.js?
Node.js: 0 positive and 4 negative mentions across 6 Reddit threads we track, mostly in r/Backend.
Read the full Bun review and pricing or the Node.js review and pricing. You can also browse other Bun alternatives we track.