Comparison

Labelbox vs Labellerr

Labelbox and Labellerr both land on Depends.

Labelbox

Depends

Confidence: Medium

Buy if you run a serious ML operation needing scaled labeling, RLHF, and eval pipelines with enterprise budget.

Depends

Confidence: Medium

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

Labelbox versus Labellerr
Compare	Labelbox	Labellerr
Verdict	Depends	Depends
Best for	ML teams labeling at scale	ML teams labeling image and video data
Who it's not for	Solo devs labeling a few hundred images	Hobbyists labeling a few hundred images . free CVAT/Label Studio wins
Privacy	ISO 27001:2022 certified; no public breaches found in sources reviewed; one third-party index grades data safety 'D'.^⁶	No known public vulnerabilities found in the sources reviewed.
Support quality	Support docs exist; no strong review evidence	Only vendor case studies; no independent support reviews
Public sentiment	G2 users praise the interface and feature depth, while pricing complaints and freelancer payment disputes recur across review sites.^¹	Review coverage on G2, Capterra, and SoftwareFinder trends positive, but sources expose only truncated snippets . read full reviews before buying.¹¹
Biggest gotcha	LBU consumption billing means costs scale with usage; heavy labeling can spike invoices fast.^⁴	Pro plan's starting price isn't surfaced publicly . confirm per-user vs per-label costs before committing.