Open Source Tools
Products that provide open-source software for data annotation tasks.
Updated June 14, 2026
Products that define this theme
A representative set of Data Labeling Software products that exemplify Open Source Tools, curated as a starting point for finding similar software.
Selected from G2's verified user reviews and ratings, then matched to this theme for relevance.
How Did G2 Choose These Open Source Tools Products?
The 1 products shown represent a defining sample for the "Open Source Tools" theme within Data Labeling Software on G2 — not an exhaustive list. They are a curated starting point for discovering similar software.
- Sourced from products with verified G2 user reviews and ratings.
- Matched to this theme based on each product's described capabilities and fit, ordered by relevance.
- Rankings and inclusion are unbiased and are not influenced by vendor payment.
Refreshed weekly. Last updated: June 14, 2026.
Company Overview: CVAT.ai is a global provider of data annotation tools and services, known for developing one of the most popular open-source annotation tools, CVAT. In addition to the...