{"company":{"id":30,"name":"Prolific","domain":"prolific.com","url":"https://alion.io/company/prolific"},"answer":"As of Nov 14, 2026, Alion lists 10 companies most like Prolific: Terac, Collinear, Volga Partners, Turing, Encord, NewtonX, YO AI Labs, Labelbox, RWS Group and CloudFactory.","highlights":["Prolific itself has 27 open roles on Alion.","Of them, RWS Group is hiring the most, with 91 open roles.","CloudFactory has raised the most venture funding on record: $67M.","Open roles at CloudFactory rose the most: from 17 on Oct 12, 2026 to 27 now."],"as_of":"2026-11-14","cite":"Alion, \"Prolific competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 14, 2026. https://alion.io/company/prolific/competitors","indexable":true,"target":{"name":"Prolific","url":"https://alion.io/company/prolific","domain":"prolific.com","open_roles":27,"open_roles_change":null,"funding":{"total_raised_usd":48639954,"last_round":"venture","last_round_usd":16639954,"last_round_date":"2023-04-25","lead_investors":[]},"size_band":"51-200","headquarters":{"city":"London","country":"GB"},"technologies":["Python","Kubernetes","SQL"],"hiring_countries":["GB","US","MX"],"similarity":null},"competitors":[{"name":"Terac","url":"https://alion.io/company/terac","domain":"terac.com","open_roles":32,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"51-200","headquarters":{"city":"San Francisco","country":"US"},"technologies":["Reinforcement Learning","CI/CD","AI Agents"],"hiring_countries":["US","BR","AF"],"similarity":{"score":14.25,"shared_segments":["Market 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L.P."]},"size_band":"501-1000","headquarters":{"city":"Reading","country":"GB"},"technologies":["Python","AWS","GCP"],"hiring_countries":["US","GB","DE"],"similarity":{"score":12.15,"shared_segments":["AI Training Data & Annotation"],"shared_technologies":["Python","JavaScript","TypeScript","SQL","GCP"],"same_hq_country":true}}],"method":"Ranked by Alion's similar-companies engine (the MCP tool similar_companies): shared industry segments and the overlap of the two segment sets, technologies named in both companies' job postings, the same headquarters country, a size band near it. Open roles are the visible postings on Alion today; their change is shown only for boards that state posting dates.","html_url":"https://alion.io/company/prolific/competitors","json_url":"https://alion.io/company/prolific/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-14T03:58:57Z","generated_at":"2026-11-14T05:27:50Z"}}