Algolia vs Weaviate: who uses which
Customers, public proof and the companies that use both.
On usedby, 22 companies use Algolia and 59 use Weaviate. 1 company uses both, including LTK. Algolia leads among the E-commerce & D2C companies on usedby that use either tool, Weaviate among the Artificial Intelligence companies.Latest check Oct 14, 2026: 71 of 81 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 Algolia, Weaviate, or both
Every company with a public proof for at least one of the two tools.
21
use only Algolia
1
company uses both
58
use only Weaviate
21 companies use only Algolia, 58 use only Weaviate and 1 uses both, out of the 80 companies on usedby that use at least one of them.
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 |
|---|
 LTK |
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Algolia, Weaviate or both: a share of the companies on usedby, not of the market.
Algolia onlyBothWeaviate only
More common with Algolia
- E-commerce & D2C3 of the 5 E-commerce & D2C companies on usedby that use either tool use Algolia.
- Fashion & Apparel3 of the 5 Fashion & Apparel companies on usedby that use either tool use Algolia.
- Retail5 of the 5 Retail companies on usedby that use either tool use Algolia.
More common with Weaviate
- Artificial Intelligence8 of the 8 Artificial Intelligence companies on usedby that use either tool use Weaviate.
- Fintech & Payments5 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.
AlgoliaWeaviateWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Algolia
hit its conversion target of 2 percent lift during the trial period
Gametime
Vendor case study, algolia.com, captured Oct 7, 2026
Higher order rates, reaching up to +63% when search is used
Orange
Vendor case study, algolia.com, captured Oct 7, 2026
Weaviate
they reduced their operational costs by over 80%
predori
Vendor case study, weaviate.io, captured Oct 8, 2026
Questions about Algolia and Weaviate
Which is used more, Algolia or Weaviate?
Weaviate has more customers on usedby: 59 against 22 for Algolia. Algolia leads among the E-commerce & D2C companies on usedby that use either tool, Weaviate among the Artificial Intelligence companies.
Do companies use both Algolia and Weaviate?
Yes. 1 company uses both on usedby, including LTK.
Who uses Algolia?
22 companies on usedby, each with the public page that shows it. See who uses Algolia.
Who uses Weaviate?
59 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 three proof levels: confirmed, 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.