Bolt.new vs Kiro
The definitive head-to-head comparison for Vibe Coders.

Bolt.new

Kiro
Quick Comparison
| Feature | ||
|---|---|---|
| Agentic / Autonomous Mode | ||
| Code Autocomplete | ||
| Chat / Prompt-Based Coding | ||
| Multi-file Editing | ||
| AI Models | Claude, GPT-4o, Gemini (multi-model) | Claude Sonnet 4, Claude Sonnet 3.5 |
Scroll down for in-depth category breakdowns ↓
Quick Verdict
It's a close call — depends on your needs


Bolt.new vs Kiro: find out which platform fits your Vibe Coding workflow with a deep dive into AI capabilities, pricing, integrations, and real developer experience. This head-to-head overview highlights what makes each tool unique so you can make the right choice for your next build.
The Winner
Bolt.new is the Vibe Coding Champion
AI & Coding Features
| Feature | ||
|---|---|---|
| Agentic / Autonomous Mode | ||
| Code Autocomplete | ★ | |
| Chat / Prompt-Based Coding | ||
| Multi-file Editing | ||
| AI Models | Claude, GPT-4o, Gemini (multi-model) | Claude Sonnet 4, Claude Sonnet 3.5 |
| Image / Design to Code |
Bolt.new is built around chat-based full-stack app creation from natural language prompts, while Kiro focuses on spec-driven development (requirements → design → tasks). Bolt.new uses Claude, GPT-4o, Gemini (multi-model), while Kiro runs on Claude Sonnet 4, Claude Sonnet 3.5. The key question is whether you need agentic capabilities that autonomously handle multi-step tasks, or inline completions that keep you in flow as you type. Review the table above to see which AI features each tool actually offers.
Platform & Access
| Feature | ||
|---|---|---|
| Platform Type | Browser App | Standalone IDE (VS Code fork) |
| Runs in Browser | ★ | |
| Built-in Deployment | ★ | |
| Git Integration | ||
| Open Source |
Bolt.new is a browser app, while Kiro is a standalone ide (vs code fork). Whether a tool runs in your browser or requires a local install matters for getting started quickly. Built-in deployment means you can go from prompt to live app without switching tools. Consider what fits your workflow — some builders prefer everything in the browser, while others want the power of a local IDE.
Pricing & Cost
| Feature | ||
|---|---|---|
| Free Plan Available | ||
| Starting Price | $20/mo | Pay-as-you-go credits |
| Token / Credit Based | ||
| Can Buy More Credits | ||
| Has Daily / Usage Limits |
Bolt.new is priced at free tier + paid pro/team subscriptions, with a free entry point. Kiro is priced at free (500 credits) + paid credits (pay-as-you-go), with a free entry point. Both tools use a token or credit system, so your actual cost depends on how much you build. Pay attention to daily limits — some tools throttle usage even on paid plans during heavy coding sessions. Check whether you can buy additional credits if you hit the ceiling mid-project.
Experience & Reviews
| Feature | ||
|---|---|---|
| Beginner Friendly | ||
| Target Audience | Indie hackers, non-technical founders, rapid prototypers | Solo founders, spec-driven developers |
Bolt.new is accessible to beginners and non-developers looking to build with AI. Kiro is accessible to beginners and non-developers looking to build with AI. The real test is how quickly you can go from idea to working app — setup time, documentation quality, and how intuitive the AI interaction feels all factor into the experience.
Feature data verified monthly. Some entries use automated inference. Report inaccuracy
What to do next
Related Comparisons
Which Should You Choose?
Use these decision criteria to find the right tool for your workflow.
Choose Bolt.new if…
- ✓You work on rapid prototyping projects
- ✓You work on indie hackers projects
- ✓You need chat-based full-stack app creation from natural language prompts
- ✓You need built-in supabase integration for auth, database, and backends
- ✓You need import designs from figma or code from github repos
Choose Kiro if…
- ✓You work on solo founders projects
- ✓You work on complex feature development projects
- ✓You need spec-driven development (requirements → design → tasks)
- ✓You need autonomous agents and autopilot mode for complex work
- ✓You need agent hooks to automate tasks like docs and tests
Why these tools are being compared
Both Bolt.new and Kiro compete for builders who want fast, AI-assisted creation without losing control of their stack. Bolt.new is built around chat-based full-stack app creation from natural language prompts, while Kiro is designed for spec-driven development (requirements → design → tasks). This matchup helps clarify which strengths matter most for your next launch.
Feature and pricing takeaways
On pricing, Bolt.new offers free tier + paid pro/team subscriptions, whereas Kiro lists free (500 credits) + paid credits (pay-as-you-go). Feature-wise, Bolt.new stands out for chat-based full-stack app creation from natural language prompts and built-in supabase integration for auth, database, and backends, while Kiro delivers spec-driven development (requirements → design → tasks) and autonomous agents and autopilot mode for complex work. If you care about AI speed and responsiveness, compare the feature breakdown below to see which tool keeps your flow steady.
Who should choose each tool
Choose Bolt.new if you need Rapid Prototyping and want a stack centered on Vibe & No-Code Builders. Pick Kiro when you value Solo founders and prefer a tool that matches Developer IDEs & Agents. Check the feature comparison above to see which tool fits your workflow best.
Interface Comparison
Bolt.new

Kiro

Side-by-side interface comparison
At a Glance
| Detail | Bolt.new | Kiro |
|---|---|---|
| Pricing | Free tier + paid Pro/Team subscriptions | Free (500 credits) + paid credits (pay-as-you-go) |
| Trusted Rating | 4.4/5 (Product Hunt) | N/A |
| Category | Vibe / No-Code Builders | Developer IDEs & Agents |
| Best For | Rapid Prototyping | Solo founders |
| Key Strength | Chat-based full-stack app creation from natural language prompts | Spec-driven development (requirements → design → tasks) |
FAQs: Bolt.new vs Kiro
- What is the main difference between Bolt.new and Kiro?
- Bolt.new focuses on chat-based full-stack app creation from natural language prompts while Kiro highlights spec-driven development (requirements → design → tasks). Both target vibe coding workflows, but their onboarding, AI depth, and pricing models feel different.
- Which tool is better for speed and flow?
- Both Bolt.new and Kiro aim for smooth iteration. Check the feature comparison above to see which matches your workflow — factors like setup time, AI responsiveness, and integration depth matter most.
- How do Bolt.new and Kiro compare on pricing?
- Bolt.new lists free tier + paid pro/team subscriptions, whereas Kiro offers free (500 credits) + paid credits (pay-as-you-go). Consider which aligns with your budget and whether you need free tiers, seat-based plans, or bundled AI features.
- Who should choose Bolt.new vs Kiro?
- Bolt.new fits teams that value Rapid Prototyping, while Kiro suits those prioritizing Solo founders. If you need category-specific guardrails, start with the tool that matches your daily workflows.
- Is Bolt.new or Kiro better overall?
- "Better" depends on your specific workflow. Review the head-to-head feature comparisons above to identify which tool aligns with your priorities — pricing, integrations, and AI capabilities all factor in.
- Does Bolt.new have a free plan?
- Yes, Bolt.new offers a free entry point: Free tier + paid Pro/Team subscriptions. This makes it easy to trial before committing to a paid plan.
- Can I use Kiro for free?
- Yes, Kiro has a free tier available: Free (500 credits) + paid credits (pay-as-you-go). You can start without a credit card and upgrade when ready.
In summary, Bolt.new vs Kiro comes down to how you prioritize speed, AI assistance, and pricing flexibility. Scan the feature showdown and FAQs to match your workflow, then jump into the free trials to feel which experience delivers the best vibe.
Looking for more options?
Explore comprehensive alternative guides for both tools to find the perfect fit for your needs
Ready to make your choice?
Try both tools for free and discover which one fits your vibe coding workflow