Kili Technology vs Labelbox
Which Data Labeling AI tool is better in 2026?
Kili Technology
Enterprise data labeling and annotation for AI teams
Labelbox
RL data engine and human expertise platform for training frontier AI
Side-by-side
Labelbox is the more established option (raised $189M), but Kili Technology is cheaper to start.
| Metric | Kili Technology | Labelbox |
|---|---|---|
| Taglinei | Enterprise data labeling and annotation for AI teams | RL data engine and human expertise platform for training frontier AI |
| Foundedi | 2018 | 2018 |
| HQi | Paris, FR | San Francisco, United States |
| Employeesi | 51-100🏆 | 300 |
| Neuron scorei | 78🏆 | 75 |
| Total fundingi | $31.9M | $189M🏆 |
| Latest roundi | Series A · Sep 2021 | series_d · Jan 2022 |
| Valuationi | —🏆 | — |
| Cheapest paid plani | —🏆 | Pricing not disclosed |
| Free plani | ✓ Free Trial | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 2 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Kili Technology and Labelbox.
| Capability | Kili Technology | Labelbox |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✓ |
| OAuth 2.0 | ✓ | ✓ |
| SDK languages | 2 (python, rest) | 1 (Python) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Kili Technology
- Higher Neuron score (78 vs 75)
🔵 Strengths of Labelbox
- Has raised more capital ($189M vs $31.9M)
Which should you choose?
Choose Kili Technology if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both Data Labeling tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Labelbox if you want the most established option — it has raised $189M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
💸 Deals
Kili Technology — free community plan
Kili's community plan is free for individuals and researchers — label up to 10k assets per month for ML datasets.
Terms: 10k asset cap on free plan.
Frequently asked questions
Kili Technology vs Labelbox — which is better?
It depends on your priority. Kili Technology is the leaner option; Labelbox has broader feature depth. See the side-by-side table above.
Is Kili Technology cheaper than Labelbox?
Yes — Kili Technology's cheapest paid plan is Free, while Labelbox's is Free.
Do Kili Technology and Labelbox offer free plans?
Kili Technology: Yes, has a free plan. Labelbox: Yes, has a free plan.
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