Marqo vs Onton
Which E-commerce AI tool is better in 2026?
Marqo
AI-native search and product discovery platform that optimises ecommerce conversion and revenue.
Onton
Neuro-symbolic AI shopping site for product discovery
Side-by-side
Marqo is the more established option (raised $17.8M); pricing is comparable on both sides.
| Metric | Marqo | Onton |
|---|---|---|
| Taglinei | AI-native search and product discovery platform that optimises ecommerce conversion and revenue. | Neuro-symbolic AI shopping site for product discovery |
| Foundedi | 2022🏆 | 2023 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 51-200🏆 | 1-10 |
| Neuron scorei | 54🏆 | 51 |
| Total fundingi | $17.8M🏆 | $10M |
| Latest roundi | Series A · Feb 2024 | Series A · Nov 2025 |
| Valuationi | — | — |
| 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 |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Marqo and Onton.
| Capability | Marqo | Onton |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Marqo
- Has raised more capital ($17.8M vs $10M)
- Higher Neuron score (54 vs 51)
- More mature (2022)
🔵 Strengths of Onton
- Offers a free plan
- Newer company (2023)
Which should you choose?
Choose Onton if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI E-commerce tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Marqo if you want the most established option — it has raised $17.8M, 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
Marqo vs Onton — which is better?
It depends on your priority. Marqo has raised more capital and is the more established option; Onton has broader feature depth. See the side-by-side table above.
Is Marqo cheaper than Onton?
No — Onton's cheapest paid plan is Free, while Marqo's is Enterprise · Contact sales.
Do Marqo and Onton offer free plans?
Marqo: Paid only. Onton: Yes, has a free plan.
Explore more AI E-commerce tools
Contextual paths to related AI startups, deals and rankings.