IBM vs Rigetti Computing
IBM vs Rigetti Computing, compared side by side on 22 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: IBM is on 61/100 and Rigetti Computing on 59/100.
Where each one leads
IBM
- domain rating: 92/100 against 71/100
- headcount: 324,517 against 186
Rigetti Computing
- agent readiness: 41/100 against 31/100
At a glance
| Measure | IBM | Rigetti Computing |
|---|---|---|
| What it is | Global technology leader providing AI, cloud, software, and consulting services for businesses. | Designs, manufactures, and deploys superconducting quantum computers and processors. |
| Category | Software, Cloud Computing, Artificial Intelligence, Enterprise Software | Quantum Computing, AI Hardware, Semiconductor, Hardware |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Hardware, software, platform, services |
| Founded | 1911 | 2013 |
| Headquarters | Armonk, United States | Berkeley, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | IBM | Rigetti Computing |
|---|---|---|
| Employees | 324,517 | 186 |
| Total funding | $153M | $178M |
| Latest round | Follow-on | Grant |
| LinkedIn followers | Not published | 49,076 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | IBM | Rigetti Computing |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 59/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | 50/100 |
| Community | 20/100 | 15/100 |
| Search visibility | 49/100 | 22/100 |
| Quality | 65/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (31/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | 92/100 | 71/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | IBM | Rigetti Computing |
|---|---|---|
| Hosting | Azure | Self Managed |
| Frameworks | Bootstrap | Tailwind CSS |
| Analytics | Microsoft Clarity | Google Tag Manager |
| Open source | No | Yes |
IBM vs Rigetti Computing: common questions
Which is better, IBM or Rigetti Computing?
On our 0-100 score IBM rates higher (61/100 against 59/100). 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 22 data points above: read the rows that match what you are buying for.
How do IBM and Rigetti Computing compare on the numbers?
IBM leads on domain rating (92/100 against 71/100), headcount (324,517 against 186). Rigetti Computing leads on agent readiness (41/100 against 31/100).
Read the full IBM review and pricing or the Rigetti Computing review and pricing. You can also browse other IBM alternatives we track.

