Turbopuffer vs xMemory
Turbopuffer vs xMemory, compared side by side on 9 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: Turbopuffer is on 56/100 and xMemory on 10/100.
Where each one leads
Turbopuffer
- our overall score: 56/100 against 10/100
xMemory
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Turbopuffer | xMemory |
|---|---|---|
| What it is | AI infrastructure for building intelligent applications. | A novel technique for organizing and searching conversational memory in LLM agents. |
| Category | Artificial Intelligence, Developer Tools, Machine Learning, AI Infrastructure | Artificial Intelligence, Machine Learning, Natural Language Processing, Enterprise Software |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2022 | Not published |
| Headquarters | San Francisco, USA | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Turbopuffer | xMemory |
|---|---|---|
| Employees | 36 | Not published |
| Total funding | $12.0M | Not published |
| Latest round | Seed | Not published |
| Valuation | $1.1B | Not published |
| LinkedIn followers | 5,902 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Turbopuffer | xMemory |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 10/100 |
| Traction | 51/100 | Not published |
| Team | 30/100 | Not published |
| Search visibility | 45/100 | 12/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (48/100) | Not published |
| Domain ratingLink authority, 0-100 | 71/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Turbopuffer | xMemory |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Not detected |
| CMS | Ghost | Not detected |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Open source | Yes | Yes |
What users say
| Measure | Turbopuffer | xMemory |
|---|---|---|
| Reddit sentimentThreads we track | 3 positive, 1 negative across 6 threads | Not published |
“Is Turbopuffer the IKEA of AI search?. Doing $100M on $1M raised with ~20 employees. Winning deals with Anthropic, Notion, and Cursor with 100 fewer employees and 1/100th of the capital. You can think of Vector databases as the “stockrooms””r/StartupIntel
Turbopuffer vs xMemory: common questions
Which is better, Turbopuffer or xMemory?
On our 0-100 score Turbopuffer rates higher (56/100 against 10/100). 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 9 data points above: read the rows that match what you are buying for.
How do Turbopuffer and xMemory compare on the numbers?
Turbopuffer leads on our overall score (56/100 against 10/100).
What do real users say about Turbopuffer and xMemory?
Turbopuffer: 3 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/StartupIntel.
Read the full Turbopuffer review and pricing or the xMemory review and pricing. You can also browse other Turbopuffer alternatives we track.