Labelbox
Depends
Confidence: Medium
Buy if you run a serious ML operation needing scaled labeling, RLHF, and eval pipelines with enterprise budget.
New check
Comparison
Labelbox vs Labellerr
Labelbox and Labellerr both land on Depends.
Labellerr
Depends
Confidence: Medium
Buy if your team trains ML models and needs multi-modality labeling with AI pre-labeling at mid-market pricing.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | ML teams labeling at scale | ML teams labeling images, video, audio |
| Who it's not for | Solo devs labeling a few hundred images | Hobby projects . free CVAT/Label Studio suffice |
| 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 | No review evidence found |
| Public sentiment | G2 users praise the interface and feature depth, while pricing complaints and freelancer payment disputes recur across review sites.¹ | Independent reviews are sparse but positive, describing Labellerr as a lightweight, multi-modality labeling tool that undercuts larger platforms.11 |
| Biggest gotcha | LBU consumption billing means costs scale with usage; heavy labeling can spike invoices fast.⁴ | Pro plan price gated behind FAQ/demo; expect a sales call to learn real cost |
Pick Labelbox when
- ML teams labeling at scale
- Frontier labs needing RLHF and evals
- Computer vision pipelines with budget
- Teams needing human-feedback workflows
When Labelbox is not a fit
- Solo devs labeling a few hundred images
- Small teams without ML budget
- Anyone wanting simple, transparent pricing
- Buyers needing a proven spotless security record
Pick Labellerr when
- ML teams labeling images, video, audio
- Startups wanting AI pre-labeling speedups
- Research groups on a budget
- Teams automating labeling via SDK/API
When Labellerr is not a fit
- Hobby projects . free CVAT/Label Studio suffice
- Enterprises wanting deep public security documentation
- Buyers needing big-vendor scale and support guarantees
- Teams not training ML models at all
Sources
- Labelbox Reviews - G2g2.comreview
- Labelbox - CheckThat.aicheckthat.aireview
- Labelbox Pricing - Vendrvendr.comofficial
- Labelbox Billing (LBUs) - Docsdocs.labelbox.comofficial
- Labelbox Limits - Docsdocs.labelbox.comofficial
- Labelbox Privacy & Security Programlabelbox.comsecurity
- Labelbox AI Trust Index Grade D - VerifyWiseverifywise.aisecurity
review
- Labelbox Series D - Forbesforbes.comnews
- Labelbox vs alternatives - Label Your Datalabelyourdata.comreview
- Labellerr Reviews . G2g2.comreview
- Labellerr . Capterracapterra.comreview
- Labellerr Review . SoftwareFindersoftwarefinder.comreview
review
- Labellerr Pricinglabellerr.comofficial