Pulumi vs Spacelift
Pulumi vs Spacelift, compared side by side on 25 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: Pulumi is on 66/100 and Spacelift on 61/100.
Where each one leads
Pulumi
- our overall score: 66/100 against 61/100
- agent readiness: 56/100 against 49/100
- funding raised: $229M against $73.6M
- LinkedIn following: 40,889 against 18,838
Spacelift
- headcount: 156 against 123
At a glance
| Measure | Pulumi | Spacelift |
|---|---|---|
| What it is | Modern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages. | A platform for infrastructure orchestration, configuration, and governance with AI-powered natural language infrastructure definition. |
| Category | Infrastructure as Code, Developer Tools, Cloud Infrastructure, Multi-Cloud | Infrastructure as Code, Cloud Infrastructure, DevOps, MLOps |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2017 | 2020 |
| Headquarters | Seattle, United States | Warsaw, Poland |
| Status | Active | Active |
Size, funding and growth
| Measure | Pulumi | Spacelift |
|---|---|---|
| Employees | 123 | 156 |
| Headcount growthLast 12 months | Not published | +50.8% |
| Total funding | $229M | $73.6M |
| Latest round | Series D | Series C |
| Valuation | $1.5B | Not published |
| LinkedIn followers | 40,889 | 18,838 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Pulumi | Spacelift |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 66/100 | 61/100 |
| Traction | 60/100 | 59/100 |
| Team | 60/100 | 60/100 |
| Community | 15/100 | 15/100 |
| Search visibility | 35/100 | 34/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (56/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 78/100 | 75/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Pulumi | Spacelift |
|---|---|---|
| Hosting | AWS | Vercel |
| CDN | CloudFront | Vercel |
| CMS | Ghost | Not detected |
| Frameworks | Tailwind CSS, Bootstrap | Next.js |
| Analytics | Segment | Google Tag Manager, Segment, Microsoft Clarity |
| Support stack | Not detected | HubSpot |
| Open source | Yes | Yes |
| Self-hostable | Yes | No |
Pulumi vs Spacelift: common questions
Which is better, Pulumi or Spacelift?
On our 0-100 score Pulumi rates higher (66/100 against 61/100). 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 25 data points above: read the rows that match what you are buying for.
How do Pulumi and Spacelift compare on the numbers?
Pulumi leads on our overall score (66/100 against 61/100), agent readiness (56/100 against 49/100), funding raised ($229M against $73.6M), LinkedIn following (40,889 against 18,838). Spacelift leads on headcount (156 against 123).
Read the full Pulumi review and pricing or the Spacelift review and pricing. You can also browse other Pulumi alternatives we track.

