Bolt vs Amp Code (by Sourcegraph): Side-by-Side Comparison 2026
Bolt vs Amp Code (by Sourcegraph) comparison 2026. Side-by-side features, pricing & capabilities.
Bolt is an app builder from StackBlitz — build full-stack apps with ai. Amp Code (by Sourcegraph) is an AI agent from Sourcegraph — agentic coding with full codebase context.
Bolt
Browser-based AI app builder by StackBlitz that generates, runs, and deploys full-stack web applications from natural language prompts.
- ✓ Full-stack generation
- ✓ In-browser IDE
- ✓ One-click deploy
- ✓ Package management
- ✓ Live preview
Free / $25/mo · 4 plans
Amp Code (by Sourcegraph)
Amp Code (formerly Sourcegraph Cody Agent) — AI coding agent from Sourcegraph. Focuses on autonomous task execution across repositories. Cody continues to exist as a separate context-aware assistant.
- ✓ Code completions
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Test generation
Free · 3 plans
| Feature | Bolt | Amp Code (by Sourcegraph) |
|---|---|---|
| Category | Builder | Agent |
| Starting Price | Free | Free |
| Model Family | Claude | Multi-model |
| Test Generation | — | ✓ |
| Documentation | — | ✓ |
| Open Source | No | Partial (extension) |
Pricing verified Mar 20, 2026. Bolt pricing | Amp Code (by Sourcegraph) pricing
Key Differences
- Category: Bolt is an app builder; Amp Code (by Sourcegraph) is an AI agent.
- Starting price: Bolt starts at $25/mo; Amp Code (by Sourcegraph) starts at free / BYOK.
- Model family: Bolt uses Claude; Amp Code (by Sourcegraph) uses Multi-model.
- Open source: Bolt: No. Amp Code (by Sourcegraph): Partial (extension).
- Platforms: Bolt runs on Web; Amp Code (by Sourcegraph) runs on Desktop, Web.
- Provider: Bolt is built by StackBlitz; Amp Code (by Sourcegraph) is built by Sourcegraph.
- Capabilities: Amp Code (by Sourcegraph) has test generation.
Which Should You Choose?
Choose Bolt if you want to go from idea to deployed app in minutes. Choose Amp Code (by Sourcegraph) if you want autonomous planning and multi-file task execution. Read our full reviews to see which fits your workflow.