CVAT.ai
Depends
Confidence: Medium
Buy if your team labels images, video, or 3D data regularly and wants AI-assisted annotation with QA workflows and a free self-hosted option.
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Comparison
CVAT.ai vs Kili Technology
CVAT.ai and Kili Technology both land on Depends.
Kili Technology
Depends
Confidence: Medium
Buy if you're an enterprise ML team labeling large volumes of image, text, or LLM training data with compliance requirements.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Computer vision teams labeling images/video/3D | Enterprise ML data teams |
| Who it's not for | Solo users with one-off, small labeling jobs | Small teams labeling a few hundred samples |
| Privacy | Open-source with public security policy, but 16 CVEs tracked since 2025, including XSS and missing-authorization flaws . patch self-hosted installs promptly.11 | Strong posture: SOC 2 Type II, ISO 27001, HIPAA claimed, on-prem option, published trust center. |
| Support quality | Docs and academy strong; engineers for enterprise | No direct support reviews found |
| Public sentiment | Users rate CVAT 4.5/5 on G2, favoring its AI and polygon tools for quality datasets, though some Reddit users hunt alternatives for video annotation.² | Public review volume is modest (53 on G2) and available snippets skew positive, describing a distinctive, complete annotation suite. |
| Biggest gotcha | Steady CVE stream: patch self-hosted deployments quickly10 | No transparent pricing; expect sales calls and negotiated enterprise contracts. |
Pick CVAT.ai when
- Computer vision teams labeling images/video/3D
- ML teams needing QA and review workflows
- Teams wanting open-source self-hosting
- Orgs outsourcing labeling to experts
When CVAT.ai is not a fit
- Solo users with one-off, small labeling jobs
- Guess: NLP, audio, or tabular data labeling projects
- Buyers with no DevOps help who want turnkey SaaS
- Teams without an ML pipeline to feed
Pick Kili Technology when
- Enterprise ML data teams
- Regulated industries (defense, insurance)
- LLM and RLHF data pipelines
- Large-scale image and geospatial labeling
When Kili Technology is not a fit
- Small teams labeling a few hundred samples
- Buyers wanting transparent self-serve pricing
- Anyone seeking EU AI Act compliance software . that hook is just lead-gen content
- Projects without a dedicated ML lead to run the platform
Sources
official
- CVAT Reviews . G2g2.comreview
- CVAT.ai seller page . G2g2.comreview
- CVAT on GitHubgithub.comofficial
- CVAT Online Pricingcvat.aiofficial
- CVAT Enterprise Pricingcvat.aiofficial
- Reddit: Reliable data annotation tool?reddit.comreview
- OpenCVE: CVAT CVEsapp.opencve.iosecurity
- NVD CVE-2026-44369nvd.nist.govsecurity
- GitHub advisory GHSA-w6mx-95ff-72cvgithub.comsecurity
- CVAT.ai revenue . GetLatkagetlatka.comnews
- CVAT.ai company profile . PitchBookpitchbook.comnews
- CVAT details . CheckThat.aicheckthat.ainews
- Best data labeling tools . SuperAnnotatesuperannotate.comreview
- ProMetronics case studycvat.aiofficial