Protege
Health Data & Interoperability · AI Training Data & Annotation

Protege competitors and alternatives

As of Nov 15, 2026, Alion lists 10 companies most like Protege: Turing, Innodata, Labelbox, Snorkel AI, Truveta, Scale AI, Volga Partners, Mecka, Collinear and Appen.

Source: Alion Hiring and funding from Alion's own data Nov 15, 2026
  • Protege itself has 19 open roles on Alion.
  • Of them, Scale AI is hiring the most, with 160 open roles.
  • Scale AI has raised the most venture funding on record: $1.4B.
  • Open roles at Innodata rose the most: from 32 on Oct 12, 2026 to 39 now.

Protege and its competitors compared

Open roles are the postings Alion lists today; their change is shown only for career sites that state posting dates. Funding is the venture money on record. A dash means Alion holds no figure.

Company Open roles Change Raised Last round Employees Headquarters Main technologies Hiring in
Protege This company 19 – – – 201-500 New York, United States Python, SQL, LLM United States
Turing In common: AI Training Data & Annotation · Python, Go, SQL · headquarters in United States 49 – – – 501-1000 San Francisco, United States AI Agents, Reinforcement Learning, Edge AI United States, India, Brazil +2 more
Innodata In common: AI Training Data & Annotation · Python, SQL, GCP · headquarters in United States 39 +22%since Oct 12, 2026 – – 201-500 Ridgefield Park, United States Machine Learning, Fine-tuning, Python United States, India, Sri Lanka +1 more
Labelbox In common: AI Training Data & Annotation · Python, Go, SQL · headquarters in United States 10 – $65M Series C $40M2021 201-500 San Francisco, United States Databricks, Reinforcement Learning, LLM United States, India
Snorkel AI In common: AI Training Data & Annotation · Python, Go, SQL · headquarters in United States 43 -2%since Oct 12, 2026 $150M Series D $100M2025 201-500 Redwood City, United States Snorkel, AI Agents, LLM United States
Truveta In common: Health Data & Interoperability · Python, Go, SQL · headquarters in United States 31 -9%since Oct 12, 2026 – – 201-500 Bellevue, United States Azure, Python, Kubernetes India, United States
Scale AI In common: AI Training Data & Annotation · Python, Go, SQL · headquarters in United States 160 -8%since Oct 12, 2026 $1.4B Series E $1B2024 1001-5000 San Francisco, United States Python, AI Agents, AWS United States, United Kingdom, Kuwait +5 more
Volga Partners In common: AI Training Data & Annotation · Python, Go, SQL · headquarters in United States 20 – – – 51-200 Kirkland, United States Machine Learning, Edge AI, LLM Pakistan
Mecka In common: AI Training Data & Annotation · Python, Go, SQL · headquarters in United States 52 – $60M Venture round $60M2026 201-500 New York, United States Embodied AI, Python, Computer Vision United States, Canada
Collinear In common: AI Training Data & Annotation · Python, SQL, GCP · headquarters in United States 10 – – – 51-200 San Francisco, United States Python, CI/CD, AI Agents United States, India
Appen In common: AI Training Data & Annotation · Python, SQL, Databricks · headquarters in United States 25 – – – 201-500 San Francisco, United States Computer Vision, Speech Recognition, SFT United Kingdom, United States, India +2 more

How the list is made

The list comes from Alion's similar-companies engine, the same one AI agents query through the Alion MCP server. A company ranks higher when it shares more of Protege's industry segments and is less spread over others, when its job postings name the same technologies, when it is headquartered in the same country and when its size is close. The list is rebuilt every week.

How to cite this page

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.

Alion, "Protege competitors and alternatives: 10 similar companies compared on hiring and funding", as of Nov 15, 2026. https://alion.io/company/withprotege/competitors

Licence: CC BY-SA 4.0The same data as JSON