Aider vs Bolt.new
Which Coding AI tool is better in 2026?
Aider
AI pair programming in your terminal that edits your codebase and commits changes via Git.
Bolt.new
Full-stack apps from a single prompt — deployed in seconds by StackBlitz
Side-by-side
| Aider | Bolt.new | |
|---|---|---|
| Tagline | AI pair programming in your terminal that edits your codebase and commits changes via Git. | Full-stack apps from a single prompt — deployed in seconds by StackBlitz |
| Founded | 2023 | 2024 |
| HQ | US | San Francisco, US |
| Employees | 1-10 | 11-50 |
| Total funding | Undisclosed | Undisclosed |
| Latest round | — | — |
| Valuation | — | — |
| Cheapest paid plan | — | Pro · $25/mo |
| Free plan | ✓ Free / Open Source | ✓ Free |
| Free trial | ✗ | ✗ |
| Top tier price | — | Teams · $30/mo |
| Pricing summary | 1 published plans | 4 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Aider and Bolt.new.
| Capability | Aider | Bolt.new |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Aider
- More mature (2023)
🔵 Strengths of Bolt.new
- Higher Neuron score (82 vs 40)
- Newer company (2024)
Which should you choose?
Choose Aider if price matters most — it starts at Open source, which is friendlier for teams watching burn. Both AI Coding tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Bolt.new 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
Aider vs Bolt.new — which is better?
It depends on your priority. Aider is the leaner option; Bolt.new has broader feature depth. See the side-by-side table above.
Is Aider cheaper than Bolt.new?
Yes — Aider's cheapest paid plan is Free, while Bolt.new's is Pro · $25/mo.
Do Aider and Bolt.new offer free plans?
Aider: Yes, has a free plan. Bolt.new: Yes, has a free plan.
Explore more AI Coding tools
Contextual paths to related AI startups, deals and rankings.