Company research
Data as of May 29, 2026
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Voxel51
Open-source toolkit for building computer vision datasets
AI InfrastructureFounded 2016#27 of 55 in AI Infrastructure
Updated May 29, 2026
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Company profile
What is Voxel51?
Voxel51 is the company behind FiftyOne, an open-source toolkit designed to help machine learning engineers and researchers build high-quality computer vision datasets and models. Their platform provides tools for dataset visualization, evaluation, and curation, enabling users to improve the performance and reliability of their AI applications.
Latest company data
Primary data point
Downloads
126.8K/30d
Tracked package: PyPI fiftyone
▼ -27%Updated 1d ago
Other data points
Dependent projects
33
Projects depending on tracked package: PyPI fiftyone
Updated 11h ago
GitHub stars
10.7K
Main repository stars
Updated 11h ago
Daily public-repo contributors
8
Distinct GitHub PushEvent actors in tracked public repos
▼ -32%Updated 11h ago
Repository health
Maintenance data from the main open-source repository.
OpenSSF ScorecardSource: OpenSSF ScorecardUpdates: WeeklyCaveat: Score 0–10 across security practices; not all checks apply to every repoMethodology →
5.9
Key-person riskSource: GitHub public event dataUpdates: WeeklyCaveat: Minimum developers needed for half of recent code changes. Lower = higher concentration risk.Methodology →
5
External contributorsSource: GitHub public event dataUpdates: WeeklyCaveat: Based on push events; may undercount contributors who only open PRsMethodology →
30
% of recent contributors outside the core team
Releases (30d)Source: GitHub release dataUpdates: WeeklyCaveat: Published releases in the last 30 daysMethodology →
0
Repository usage
Public repositories and source files importing packages tied to Voxel51.
Repos importingMetric: Public GitHub repos using company packagesSource: ecosyste.ms Packages APIScope: UTC daily snapshotUpdates: DailyFreshness: 48h target; 48h expected source lagConfidence: HighCaveat: Public GitHub dependency data only; private repos and direct API use outside those packages are not visible.Methodology →
640%
About Voxel51
Voxel51 is the company behind FiftyOne, an open-source toolkit designed to help machine learning engineers and researchers build high-quality computer vision datasets and models. Their platform provides tools for dataset visualization, evaluation, and curation, enabling users to improve the performance and reliability of their AI applications.
FoundersJason Corso, Brian Moore
Funding
$45M · 3 roundsRaised $45M total. Category position #27 of 55 in AI Infrastructure.
Series B2024
$30MBessemer Venture Partners
Series A2022
$13MDrive Capital
Seed2020
$3MeLab Ventures
Investors
Bessemer Venture PartnersDrive CapitaleLab Ventures
Tracked packages (1)
1 PyPI
fiftyone
PyPIMain PyPI packagefiftyone
Open-source toolkit for building computer vision datasets