What is the difference between Harmony and Bolt?

Harmony guides users through structured planning (Discovery, Strategy, Branding) before generating code, while Bolt generates code immediately from prompts. Harmony delivers a complete product with deployment, Bolt focuses on rapid prototyping.

Does Harmony have a planning phase unlike Bolt?

Yes. Harmony has a dedicated Plan Mode with three phases: Discovery (understanding your vision), Strategy (positioning and MVP features), and Branding (name, logo, colors). Bolt has no planning phase — it goes straight to code generation.

Can Harmony deploy my app like Bolt?

Harmony offers one-click deployment to a custom domain. Bolt provides a preview but requires you to export and deploy the code yourself.

Is Harmony cheaper than Bolt?

Harmony offers a free tier with 5 credits per week, no credit card required. Pro starts at €25/month with 100 credits. Bolt uses token-based pricing starting higher.

Harmony vs Bolt

Bolt prototypes fast. Harmony builds a real product.

Quick verdict

Bolt is great for quick prototyping to test an idea in minutes. Harmony goes further: it structures your vision, generates a complete product, and deploys it in one click.

Feature comparison

Harmony

Bolt

AI Approach

Plan Mode (thinking) + Build Mode (iterative agent)

Prompt → instant prototype

Product Scope

Complete multi-page app with routing and auth

Individual components and pages

Deployment

One-click deploy to custom domain

Preview only, export to deploy elsewhere

Iteration

Build agent with automatic self-correction loop

Modifications through successive prompts

Strategic Phase

Discovery → Strategy → Branding before code

None — straight to code

Code Validation

Automatic validation (Babel, imports, dependencies)

No structured validation

Language

Native French and English

English only

Starting Price

Free — 5 credits, no credit card

Limited free tier then paid

From prototype to finished product

Bolt is ideal for a quick prototype, but moving to a finished product requires extra work. Harmony manages the entire cycle: strategic thinking, code generation, validation, and deployment. You start with an idea and end with a live product.

Frictionless deployment

With Harmony, your app is deployed in one click to your domain. No need to export code, configure hosting, or manage CI/CD pipelines. Bolt gives you the code — you handle the rest.

Strategy before code

Harmony's Plan Mode helps you define your target audience, positioning, and brand identity before generating anything. This upfront framing prevents costly rework and produces an aligned result from the start.

Ready to go from prototype to product?

Start free with 5 credits. No credit card required.

Try Harmony Free