Companies / Data vendor
Welocalize
Supplies multilingual training data, annotation and human model evaluation through Welo Data, its AI data business, using a vetted workforce of domain experts and native speakers. Recorded here: what it sells, in its own words and 1 funding event.
Hold audio and speech recordings? AI companies buy it from firms like Welocalize. AIData.Broker values yours free and introduces it to every buyer that takes it, at no cost to you: the buyers pay us. Where it earns more, we run the sale ourselves, for a fee only out of a sale.
- No data upload
- About two minutes
- No email needed
welocalize.comLatest record 8 Nov 2026
disclosed funding raised
What Welocalize sells
In its own words, read on its own site 8 Nov 2026. On the vendor register
- What it sells
Expert and human data: “High-quality prompt-response pairs written by domain experts, not scraped or synthetically generated without human validation.” welodata.ai
Annotation: “Precise labeling across legal, medical, financial, and technical domains.” welodata.ai
Datasets: “Scripted and spontaneous recordings from diverse speaker populations.” welodata.ai
Evaluations and benchmarks: “Human judges assess relevance, factuality, coherence, and tone, structured rubrics designed around your model’s specific risk profile.” welodata.ai
- Where its data comes from
Made by experts and contractors: “Domain experts and native speakers are selected from our 500K+ vetted workforce.” welodata.ai
Recorded from people and the real world: “Scripted and spontaneous recordings from diverse speaker populations.” welodata.ai
- Buys data from owners
- Its pages do not say it does.
- Areas its pages name
- Languages, Speech and audio, Images and video, Robotics, Legal, Medical, Finance, Coding
Funding and acquisitions
| When | Event | Amount | Source |
|---|---|---|---|
| 22 Nov 2010 | Growth investment | $34M | PR Newswire, press release, 22 November 2010 |
Cite this
AIData.Broker, “Welocalize in the AI training data market”, reviewed 8 Nov 2026. https://aidata.broker/companies/welocalize
Free to reuse under CC BY 4.0 if you credit AIData.Broker and link to this page. Each row names the publication that stated it, and words quoted from a source keep that source's own terms.