Toolradar Data
AI Data Labeling Tools Statistics 2026
Live data on AI Data Labeling software, computed from the Toolradar catalog. Ratings and review counts are aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge).
17
AI Data Labeling tools published and tracked on Toolradar as of August 19, 2026.
Last updated August 19, 2026. Reviewed by Louis Corneloup.
Key findings
- Toolradar tracks 17 AI Data Labeling tools as of August 19, 2026, 0% of its 10,235-tool directory.
- AI Data Labeling tools average 4.29 out of 5 across 11 rated tools and 814 reviews aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge).
- 41% of AI Data Labeling tools offer a free tier, 7 of 17.
- 17 AI Data Labeling tools were added to Toolradar during 2026, 100% of the category.
Source: Toolradar catalog, computed live on August 19, 2026.
Headline numbers
AI Data Labeling tools published on Toolradar
Source: Toolradar catalog, published status
Share of the whole Toolradar directory
Source: 17 of 10,235 published tools
User reviews across AI Data Labeling tools
Source: aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge), across 11 rated tools
Average AI Data Labeling tool rating, weighted by review volume
Source: aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge); unweighted mean 4.45 / 5 across 11 rated tools
AI Data Labeling tools added to the directory in 2026
Source: Toolradar createdAt, 100% of the category (directory add date, not vendor launch)
Pricing mix
How AI Data Labeling tools split between a free path (free, freemium, open-source) and strictly paid.
Tools that offer a free tier
Source: Toolradar pricing labels, 7 of 17 AI Data Labeling tools
Tools that are strictly paid
Source: Toolradar pricing labels, 10 of 17 AI Data Labeling tools
Where the reviews come from
Review volume for AI Data Labeling tools by third-party platform.
Trustpilot reviews
Across 3 AI Data Labeling tools carrying a Trustpilot profile
G2 reviews
Across 9 AI Data Labeling tools carrying a G2 profile
Capterra reviews
Across 4 AI Data Labeling tools carrying a Capterra profile
Most reviewed AI Data Labeling tools
The AI Data Labeling tools carrying the most third-party reviews.
Surge
4.10 / 5 average, aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge)
Labelbox
4.50 / 5 average, aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge)
Kili
4.70 / 5 average, aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge)
Labellerr
4.70 / 5 average, aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge)
BasicAI
4.40 / 5 average, aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge)
AI Data Labeling growth in 2026
Explore AI Data Labeling tools
Methodology and sources
Every figure is computed live from the Toolradar catalog, published AI Data Labeling tools only. Ratings and review counts are aggregated across third-party review platforms (G2, Capterra, Trustpilot, SourceForge) and are not the site's own reviews. Added in 2026 means added to the Toolradar directory this year, not the vendor's launch date. Leaderboards apply a 500-review floor. See how we rate.