turbopuffer vs Weaviate: who uses which
Customers, public proof and the companies that use both.
On usedby, 21 companies use turbopuffer and 49 use Weaviate. 1 company uses both, including DocsBot. Weaviate leads among the Artificial Intelligence companies on usedby that use either tool.Latest check Nov 12, 2026: 70 of 70 public lines checked. Counts include every proof level, job-post signals included. A company on both tools counts at any proof level, and a job post on one side is marked as such.
Who uses turbopuffer, Weaviate, or both
Every company with a public proof for at least one of the two tools.
20
listed for turbopuffer only
1
company uses both
48
listed for Weaviate only
On usedby, 20 companies are listed for turbopuffer only, 48 are listed for Weaviate only and 1 uses both, out of the 69 companies listed for at least one. An absent listing does not prove non-use.
Where it lands
Recently publicly listed customers
Who uses both
Companies with a public line on both tools, at any proof level: the strongest proofs come first, and a job post is marked.
| Company | First public proof, turbopuffer | First public proof, Weaviate |
|---|---|---|
 DocsBot | On or before Nov 2026 | On or before Feb 2026 |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use turbopuffer, Weaviate or both: a share of the companies on usedby, not of the market.
Listed for turbopuffer onlyBothListed for Weaviate only
More common with Weaviate
- Artificial Intelligence8 of the 12 Artificial Intelligence companies on usedby that use either tool use Weaviate, 1 of them alongside turbopuffer.
- Fintech & Payments4 of the 5 Fintech & Payments companies on usedby that use either tool use Weaviate.
Source: every usedby line, from confirmed proofs to job-post signals (the weakest proof level).
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Vendor facts checked: turbopuffer, 0 of 6; Weaviate, 5 of 6. Missing facts remain unverified, not absent features.
turbopufferWeaviateWhat customers report
Results as the vendor or the customer published them, with the source and the date.
turbopuffer
18x faster LLM codebase retrieval and reasoning than with pgvector
PlayerZero
Vendor case study, turbopuffer.com, captured Nov 12, 2026
Kepler searches terabytes of public and private financial documents at 10x lower cost than capacity-based alternatives.
Kepler
Vendor case study, turbopuffer.com, captured Nov 12, 2026
Weaviate
they reduced their operational costs by over 80%
predori
Vendor case study, weaviate.io, captured Nov 10, 2026
Questions about turbopuffer and Weaviate
Which is used more, turbopuffer or Weaviate?
Weaviate has more customers on usedby: 49 against 21 for turbopuffer.
Do companies use both turbopuffer and Weaviate?
Yes. 1 company uses both on usedby, including DocsBot.
Who uses turbopuffer?
21 companies on usedby, each with the public page that shows it. See who uses turbopuffer.
Who uses Weaviate?
49 companies on usedby, each with the public page that shows it. See who uses Weaviate.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of four proof levels: confirmed, declared by the company itself, observed or signal (a job post, the weakest). A company counts as using both tools when it has a line on each, at any level; the list shows the strongest proofs first and marks job posts.