Bold vs Mercury
Which Finance AI tool is better in 2026?
Bold
Digital payments and financial tools for small and medium businesses in Colombia
Mercury
Radically different online business banking for startups, small businesses, and scaling companies.
Side-by-side
Mercury leads on both fronts — more capital raised ($700M) and a lower entry price than Bold.
| Metric | Bold | Mercury |
|---|---|---|
| Taglinei | Digital payments and financial tools for small and medium businesses in Colombia | Radically different online business banking for startups, small businesses, and scaling companies. |
| Foundedi | 2019 | 2017🏆 |
| HQi | Bogota, Colombia | US |
| Employeesi | 800🏆 | 201-500 |
| Neuron scorei | 75🏆 | 57 |
| Total fundingi | $170M | $700M🏆 |
| Latest roundi | Venture · Oct 2025 | Series D · May 2026 |
| Valuationi | — | $5.2B🏆 |
| Cheapest paid plani | Pricing not disclosed | —🏆 |
| Free plani | ✗ | ✓ Free Banking |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | — |
| Pricing summaryi | Transaction-based | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Bold and Mercury.
| Capability | Bold | Mercury |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Bold
- Higher Neuron score (75 vs 57)
- Newer company (2019)
🔵 Strengths of Mercury
- Has raised more capital ($700M vs $170M)
- Offers a free plan
- More mature (2017)
Which should you choose?
Choose Mercury if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Finance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Mercury if you want the most established option — it has raised $700M, 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
Bold vs Mercury — which is better?
It depends on your priority. Bold is the leaner option; Mercury is cheaper to start. See the side-by-side table above.
Is Bold cheaper than Mercury?
No — Mercury's cheapest paid plan is Free, while Bold's is Transaction-based.
Do Bold and Mercury offer free plans?
Bold: Paid only. Mercury: Yes, has a free plan.
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