Bolt.new vs Substrate
Which Developer Tools AI tool is better in 2026?
Bolt.new
Full-stack apps from a single prompt — deployed in seconds by StackBlitz
Substrate
The platform for agentic AI, providing infrastructure for intelligent software with elegant abstractions and high-performance components.
Side-by-side
| Bolt.new | Substrate | |
|---|---|---|
| Tagline | Full-stack apps from a single prompt — deployed in seconds by StackBlitz | The platform for agentic AI, providing infrastructure for intelligent software with elegant abstractions and high-performance components. |
| Founded | 2024 | — |
| HQ | San Francisco, US | — |
| Employees | 11-50 | — |
| Total funding | Undisclosed | Undisclosed |
| Latest round | — | — |
| Valuation | — | — |
| Cheapest paid plan | Pro · $25/mo | Starter · $30/mo |
| Free plan | ✓ Free | ✗ |
| Free trial | ✗ | ✗ |
| Top tier price | Teams · $30/mo | Pro · $500/mo |
| Pricing summary | 4 published plans | 4 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Bolt.new and Substrate.
| Capability | Bolt.new | Substrate |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 2 (Python, TypeScript) |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Bolt.new
- Higher Neuron score (82 vs 11)
- Offers a free plan
- Lower starting price ($20/mo)
- Newer company (2024)
🔵 Strengths of Substrate
- Strong in AI Developer Tools
Which should you choose?
Choose Bolt.new if price matters most — it starts at Free · From $20/mo, 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 Substrate if you want the most established option — it has raised Undisclosed, 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
Bolt.new vs Substrate — which is better?
It depends on your priority. Bolt.new is the leaner option; Substrate has broader feature depth. See the side-by-side table above.
Is Bolt.new cheaper than Substrate?
Yes — Bolt.new's cheapest paid plan is Pro · $25/mo, while Substrate's is Starter · $30/mo.
Do Bolt.new and Substrate offer free plans?
Bolt.new: Yes, has a free plan. Substrate: Paid only.
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