CVAT.ai vs Kili Technology

CVAT.ai and Kili Technology both land on Depends.

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.

Depends

Confidence: Medium

Buy if you're an enterprise ML team labeling large volumes of image, text, or LLM training data with compliance requirements.

CVAT.ai versus Kili Technology
Compare	CVAT.ai	Kili Technology
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.

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