Harvey vs OnSite
Which Productivity AI tool is better in 2026?
Harvey
The AI platform for elite law firms.
OnSite
AI communication platform for the construction industry
Side-by-side
Harvey leads on both fronts — more capital raised ($1.7B) and a lower entry price than OnSite.
| Metric | Harvey | OnSite |
|---|---|---|
| Taglinei | The AI platform for elite law firms. | AI communication platform for the construction industry |
| Foundedi | 2022🏆 | 2024 |
| HQi | San Francisco, US | Singapore, SG |
| Employeesi | 201-500🏆 | 1-10 |
| Neuron scorei | 81🏆 | 58 |
| Total fundingi | $1.7B🏆 | $1.3M |
| Latest roundi | Growth · Mar 2026 | Seed · Apr 2026 |
| Valuationi | $11B🏆 | — |
| Cheapest paid plani | —🏆 | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harvey and OnSite.
| Capability | Harvey | OnSite |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Harvey
- Has raised more capital ($1.7B vs $1.3M)
- Higher Neuron score (81 vs 58)
- More mature (2022)
🔵 Strengths of OnSite
- Offers a free trial
- Newer company (2024)
Which should you choose?
Choose Harvey if price matters most — it starts at Paid, which is friendlier for teams watching burn. Both AI Productivity 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 $1.7B, 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.
Frequently asked questions
Harvey vs OnSite — which is better?
It depends on your priority. Harvey has raised more capital and is the more established option; OnSite has broader feature depth. See the side-by-side table above.
Is Harvey cheaper than OnSite?
Yes — Harvey's cheapest paid plan is Paid, while OnSite's is Free trial.
Do Harvey and OnSite offer free plans?
Harvey: Paid only. OnSite: Free trial only.
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