Labellerr vs Label Studio

Labellerr and Label Studio both land on Depends.

Labellerr

Depends

Confidence: Medium

Buy if you're an ML team labeling real volumes of image/video data and want automation below Labelbox-style pricing.

Depends

Confidence: Medium

Buy if your team labels multi-modal data regularly and wants a free, self-hostable core.

Labellerr versus Label Studio
Compare	Labellerr	Label Studio
Verdict	Depends	Depends
Best for	ML teams labeling image and video data	Multi-modal ML labeling teams
Who it's not for	Hobbyists labeling a few hundred images . free CVAT/Label Studio wins	One-off labeling of a few hundred items
Privacy	No known public vulnerabilities found in the sources reviewed.^⁸	Open source platform with several disclosed 2025 CVEs, including full account takeover; self-hosters must patch quickly.
Support quality	Only vendor case studies; no independent support reviews	Community forum and docs only
Public sentiment	Review coverage on G2, Capterra, and SoftwareFinder trends positive, but sources expose only truncated snippets . read full reviews before buying.^¹	Reddit ML communities treat Label Studio as a reliable free, self-hostable labeler while warning it is overkill for simple jobs.
Biggest gotcha	Pro plan's starting price isn't surfaced publicly . confirm per-user vs per-label costs before committing.^⁷	2025 account-takeover and path-traversal CVEs . patch immediately if self-hosting.