Production monitoring and drift testing providers
31 published entries state production monitoring and drift testing on their AI testing pages. Between them they name 8 AI product types.
Post-release evaluation that detects drift and turns incidents into regression suites.
drift: Change in input data or model behaviour after release that lowers quality.Showing 31 of 31. Default order: coverage score, then name. How the score works.
| Rank | Company type | AI products (as stated) | Services | Verified | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | DeviQA | Pure-play QA company | Poland, Warsaw | LLM applicationsAI agentsRecommender and ranking systemsPredictive ML modelsComputer visionVoice AI | 8 | 2010 | 16 | 2026-11-09 | |
| 2 | Abstracta | Pure-play QA company | United States, Jacksonville | LLM applicationsAI agentsPredictive ML models | 10 | 2008 | 15 | 2026-11-09 | |
| 2 | ImpactQA | Pure-play QA company | United States | LLM applicationsAI agentsComputer visionVoice AIRecommender and ranking systems | 9 | 15 | 2026-11-09 | ||
| 4 | BetterQA | Pure-play QA company | Romania, Cluj-Napoca | LLM applicationsAI agentsVoice AI | 9 | 2018 | 14 | 2026-11-09 | |
| 4 | QATestLab | Pure-play QA company | Cyprus | LLM applicationsAI agentsPredictive ML models | 10 | 14 | 2026-11-09 | ||
| 4 | TestingXperts | Pure-play QA company | United States | LLM applicationsAI agentsVoice AI | 10 | 14 | 2026-11-09 | ||
| 4 | Testlio | Crowdtesting platform | United States, Austin | LLM applicationsAI agentsPredictive ML modelsRecommender and ranking systems | 8 | 2012 | 14 | 2026-11-09 | |
| 4 | Testriq | Pure-play QA company | India, Mira-Bhayandar | LLM applicationsAI agentsPredictive ML models | 9 | 2010 | 14 | 2026-11-09 | |
| 10 | ITRex Group | IT services firm with a QA practice | United States, Sacramento | LLM applicationsAI agentsComputer visionPredictive ML modelsRecommender and ranking systems | 6 | 2009 | 13 | 2026-11-09 | |
| 11 | Fulminous Software | IT services firm with a QA practice | India, Jaipur | Voice AIAI agentsAutonomous and embedded AI | 7 | 2019 | 12 | 2026-11-09 | |
| 11 | QualityAI (formerly Qualitest) | Pure-play QA company | United States, Santa Clara | LLM applicationsAI agentsPredictive ML modelsRecommender and ranking systems | 7 | 12 | 2026-11-09 | ||
| 11 | SunTec India | Data and evaluation vendor | India, New Delhi | LLM applicationsDocument AIPredictive ML models | 7 | 1999 | 12 | 2026-11-09 | |
| 14 | Testrig Technologies | Pure-play QA company | United States, Dallas | Predictive ML models | 8 | 2015 | 11 | 2026-11-09 | |
| 18 | Indium Software | IT services firm with a QA practice | United States, Cupertino | AI agentsLLM applicationsRecommender and ranking systems | 6 | 10 | 2026-11-09 | ||
| 18 | Kualitatem | Pure-play QA company | United States, New York | Predictive ML models | 7 | 2010 | 10 | 2026-11-09 | |
| 18 | Sparkout Tech | IT services firm with a QA practice | India, Coimbatore | Predictive ML models | 7 | 2017 | 10 | 2026-11-09 | |
| 23 | AppSierra | IT services firm with a QA practice | India, Noida | LLM applicationsAI agentsPredictive ML models | 5 | 9 | 2026-11-09 | ||
| 23 | Chetu | IT services firm with a QA practice | United States, Sunrise | Predictive ML models | 6 | 2000 | 9 | 2026-11-09 | |
| 23 | QASource | Pure-play QA company | United States, Pleasanton | LLM applicationsAI agents | 5 | 2002 | 9 | 2026-11-09 | |
| 29 | SG Analytics | IT services firm with a QA practice | India, Pune | LLM applications | 5 | 2007 | 8 | 2026-11-09 | |
| 34 | Centific | Data and evaluation vendor | United States, Redmond | AI agentsComputer vision | 4 | 7 | 2026-11-09 | ||
| 34 | Cognizant | IT services firm with a QA practice | United States, Teaneck | AI agentsVoice AIPredictive ML models | 4 | 7 | 2026-11-09 | ||
| 34 | Macgence | Data and evaluation vendor | India, Noida | Predictive ML models | 5 | 7 | 2026-11-09 | ||
| 34 | Qualitrix | Pure-play QA company | India, Bengaluru | Predictive ML models | 5 | 7 | 2026-11-09 | ||
| 34 | Resillion | Pure-play QA company | United Kingdom | Predictive ML models | 5 | 7 | 2026-11-09 | ||
| 40 | Appen | Data and evaluation vendor | Australia | LLM applications | 5 | 6 | 2026-11-09 | ||
| 40 | TaskUs | Data and evaluation vendor | United States, New Braunfels | AI agentsAutonomous and embedded AI | 3 | 5001+ | 6 | 2026-11-09 | |
| 50 | Digital Divide Data | Data and evaluation vendor | United States, New York | LLM applicationsVoice AI | 3 | 5 | 2026-11-09 | ||
| 50 | TestIT | Pure-play QA company | Hungary, Budapest | Predictive ML models | 3 | 5 | 2026-11-09 | ||
| 74 | VeriServe | Pure-play QA company | Japan, Tokyo | LLM applications | 2 | 3 | 2026-11-09 | ||
| 86 | Wipro | IT services firm with a QA practice | India, Bengaluru | Predictive ML models | 1 | 2 | 2026-11-09 |
Product types covered by vendors stating this service
Count of entries on this page that state each product type.
| Product type | Production monitoring and drift testing |
|---|---|
| LLM applications | 18 |
| AI agents | 17 |
| Voice AI | 7 |
| Computer vision | 4 |
| Predictive ML models | 19 |
| Recommender and ranking systems | 6 |
| Generative media | 0 |
| Document AI | 1 |
| Autonomous and embedded AI | 2 |
Scope and standards referenced
Post-release evaluation, drift detection, incident regression suites.
The directory lists which vendors state this service. It does not test whether a vendor applies these standards.
Related
Product types
Other services
Guides
Questions
How often should a voice agent be retested after launch?
After every change to the model, prompts, voice or telephony stack, and on a schedule using samples of real calls. Drift monitoring catches changes that no release note announced.