Comparison

Label Studio vs Labelbox

Label Studio and Labelbox both land on Depends.

Label Studio

Depends

Confidence: Medium

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

Depends

Confidence: Medium

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

Label Studio versus Labelbox
Compare	Label Studio	Labelbox
Verdict	Depends	Depends
Best for	Multi-modal ML labeling teams	ML teams labeling at scale
Who it's not for	One-off labeling of a few hundred items	Solo devs labeling a few hundred images
Privacy	Open source platform with several disclosed 2025 CVEs, including full account takeover; self-hosters must patch quickly.¹⁰	ISO 27001:2022 certified; no public breaches found in sources reviewed; one third-party index grades data safety 'D'.
Support quality	Community forum and docs only	Support docs exist; no strong review evidence
Public sentiment	Reddit ML communities treat Label Studio as a reliable free, self-hostable labeler while warning it is overkill for simple jobs.^⁸	G2 users praise the interface and feature depth, while pricing complaints and freelancer payment disputes recur across review sites.¹⁴
Biggest gotcha	2025 account-takeover and path-traversal CVEs . patch immediately if self-hosting.¹⁰	LBU consumption billing means costs scale with usage; heavy labeling can spike invoices fast.