Lionbridge
HQ Waltham, United Statesev-lionbridge-12ev-lionbridge-14 · Checked 2026-11-09 · Vendor AI page: lionbridge.com/ai-data-services/capabilities/ev-lionbridge-01
Lionbridge states on its AI testing page that it tests LLM applications, voice AI, computer vision and recommender and ranking systems. It lists delivery from Belgium, China and United States.
Facts
| Founded | 1996ev-lionbridge-16ev-lionbridge-17 |
|---|---|
| Size band (employees) | Not published: fewer than two agreeing sources |
| Delivery locations | Belgium, China and United Statesev-lionbridge-19ev-lionbridge-20 |
| Engagement models (as stated) | None named on the AI page |
| Pricing disclosed on vendor site | Noev-lionbridge-21 |
| Certifications | Not published: fewer than two agreeing sources |
Coverage score
11 / 25 · rank 14 of 88
| AI product types stated on the vendor's AI page | 4 / 9 |
|---|---|
| Testing services stated on the vendor's AI page | 5 / 12 |
| Figures confirmed by two sources (founded, size band, delivery locations, certifications) | 2 / 4 |
The same formula is applied to every entry. It counts stated coverage and confirmed figures; it does not measure quality. How the score works.
AI products tested
As stated by the vendor on 2026-11-09
ev-lionbridge-03ev-lionbridge-04ev-lionbridge-05ev-lionbridge-06
Testing services
As stated by the vendor on 2026-11-09
- LLM output evaluation
- Red teaming and adversarial testing
- ML model validation
- Training data and labeling QA
- Conversational flow testing
ev-lionbridge-07ev-lionbridge-08ev-lionbridge-09ev-lionbridge-10ev-lionbridge-11
Not stated on the vendor's AI page
Services from this directory's taxonomy that the vendor's AI page does not mention. This does not mean the vendor does not offer them.
- RAG pipeline validation
- Prompt and model regression testing
- AI security penetration testing
- Bias and fairness audit
- Compliance and conformity assessment support
- Performance and latency testing
- Production monitoring and drift testing
Stated scope
The vendor's AI testing page describes AI data solutions for text, vision and audio models, including LLMs, chatbots, search systems, voice assistants and computer vision applications. It lists response evaluation and hallucination detection, safety testing and model comparison, model output validation, ASR accuracy evaluation, voice assistant and conversation review, and dataset quality audits, with evaluations that may test edge cases or adversarial prompts.ev-lionbridge-02
How the vendor describes itself
As described by the vendor; summarised on 2026-11-09. Client names, performance percentages and prices are left out.
Lionbridge describes itself as a translation and localization company for global enterprises, stating that it has created global content for more than 25 years. Its home page lists translation, machine translation, interpretation, content services, language quality services, AI data services, and functional QA and testing services. The vendor states that it works through a global content operating system, with solutions delivered under human oversight.ev-lionbridge-23
Evidence
Every source opened for this entry, with retrieval date and verification date. Verified by AI Testing Vendors.
| Id | Field | State | Source class | Source URL | Retrieved | Verified | Verifier |
|---|---|---|---|---|---|---|---|
| ev-lionbridge-01 | aiServicePageUrl | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-02 | statedScope | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-03 | aiProducts | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-04 | aiProducts | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-05 | aiProducts | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-06 | aiProducts | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-07 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-08 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-09 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-10 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-11 | services | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-12 | hq.country | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-13 | hq.city | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-14 | hq.country | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-15 | hq.city | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-16 | founded | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-17 | founded | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-18 | sizeBand | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-19 | deliveryLocations | Verified | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-20 | deliveryLocations | Verified | review-platform | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-21 | pricingDisclosed | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-22 | companyType | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors | |
| ev-lionbridge-23 | vendorDescription | As stated by vendor | vendor-site | 2026-11-09 (undated) | 2026-11-09 | AI Testing Vendors |
Related
Same product types
This directory accepts no payment for listing, placement, badges or removal. Vendors cannot buy a position: every list is ordered by one published coverage score, computed the same way for every entry from verified data. Entries are built from each vendor's own published pages and from independent sources named next to every figure.