Harvey vs Kili Technology
Which Developer Tools AI tool is better in 2026?
Harvey
The AI platform for elite law firms.
Kili Technology
Enterprise data labeling and annotation for AI teams
Side-by-side
Harvey is the more established option (raised $2.3B); pricing is comparable on both sides.
| Metric | Harvey | Kili Technology |
|---|---|---|
| Taglinei | The AI platform for elite law firms. | Enterprise data labeling and annotation for AI teams |
| Foundedi | 2022 | 2018🏆 |
| HQi | San Francisco, US | Paris, FR |
| Employeesi | 201-500 | 51-100🏆 |
| Neuron scorei | 78🏆 | 48 |
| Total fundingi | $2.3B🏆 | $31.9M |
| Latest roundi | series-h · Sep 2026 | Series A · Sep 2021 |
| Valuationi | $11B🏆 | — |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✓ Free Trial |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harvey and Kili Technology.
| Capability | Harvey | Kili Technology |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 2 (python, rest) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✓ |
🟢 Strengths of Harvey
- Has raised more capital ($2.3B vs $31.9M)
- Higher Neuron score (78 vs 48)
- Newer company (2022)
🔵 Strengths of Kili Technology
- Offers a free plan
- Offers a free trial
- More mature (2018)
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 AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Harvey if you want the most established option — it has raised $2.3B, 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
Harvey vs Kili Technology — which is better?
It depends on your priority. Harvey has raised more capital and is the more established option; Kili Technology has broader feature depth. See the side-by-side table above.
Is Harvey cheaper than Kili Technology?
No — Kili Technology's cheapest paid plan is Free, while Harvey's is Paid.
Do Harvey and Kili Technology offer free plans?
Harvey: Paid only. Kili Technology: Yes, has a free plan.
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