Bolt.new vs Google Antigravity

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Bolt.new

StackBlitz

Build websites, apps & prototypes by chatting with AI

Freemium

76% verification coverage

Google Antigravity

Google

Experience liftoff with the next-gen agent platform

Freemium

78% verification coverage

Trust & Reliability

Bolt.new

Customers (per vendor):Google, Microsoft, Salesforce +7

GDPR

SOC 2

Google Antigravity

Customers (per vendor):AirAsia, Accenture, CGI +1

Overall Winner: Bolt.new

6.3/10 vs Google Antigravity at 4.3/10

Leads in:

Support

Performance

Ease of Use

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Bolt.new

6.3

avg score

Google Antigravity

4.3

avg score

Bolt.new leads overall — particularly in Ease of Use and Support and 2 more.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Bolt.new

6.3 / 10

Bolt.new

Best For

Product managers prototyping ideas in hours

Entrepreneurs launching full businesses in days

Marketers spinning up high-performing campaign pages

Agencies delivering more projects faster

Google Antigravity

Best For

Developers building agent-first applications

Fullstack developers creating production-ready applications

Enterprise developers needing secure, scalable agentic workflows

Frontend developers streamlining UX with browser-in-the-loop agents

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Bolt.new is best for

✍️Writing & Content6.5💬Chat & Conversation6.5🎨Image & Design6.0

Google Antigravity is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🔍Research8.0

Filter by your use case:

Limitations

Bolt.new

Cons

Free plan has a 300K token daily limit and 1M token monthly limit
Free plan includes Bolt branding on websites
Pro plan has a 100MB file upload limit
Email support is only available for paid plan users

Google Antigravity

Cons

Not available in all countries and territories
Third-party software access (e.g., Claude Code) is a Terms of Service violation for consumer plans
Wrapping CLI headless mode in third-party coding agents is not supported under consumer plans
Cannot use third-party software with Antigravity login
Enterprise plans are rolling out to select customers

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Bolt.new

6.3

/ 10

Clear winner

Google Antigravity

4.3

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Bolt.new

6.0▲ +3.0

Google Antigravity

3.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Bolt.new

6.0

Google Antigravity

7.0▲ +1.0

Support

How strong is the documentation, customer support, community, and learning resources?

Bolt.new

9.0▲ +4.0

Google Antigravity

5.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Bolt.new

5.0▲ +1.0

Google Antigravity

4.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Bolt.new

4.0▲ +2.0

Google Antigravity

2.0

Performance

Calculated

Latency + throughput speed

Bolt.new

8.0▲ +3.0

Google Antigravity

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Bolt.new

—

Google Antigravity

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Bolt.new

Task

Google Antigravity

6.0

Code Completion

9.0

7.0

Bug Detection

7.0

5.0

Code Explanation

8.0

7.0

Refactoring

8.0

5.0

Test Generation

8.0

5.0

Multi Language Support

8.0

Context Understanding

9.0

3.0

Documentation Generation

6.0

4.0

Performance Optimization

5.0

8.0

Security Scanning

4.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Bolt.new and Google Antigravity?

Bolt.new — "Build websites, apps & prototypes by chatting with AI". Google Antigravity — "Experience liftoff with the next-gen agent platform". The Features section on this page compares them side by side.

Who is Bolt.new best for compared with Google Antigravity?

Bolt.new is best for Product managers prototyping ideas in hours; and for Entrepreneurs launching full businesses in days. Google Antigravity is best for Developers building agent-first applications; and for Fullstack developers creating production-ready applications.

How does the pricing of Bolt.new compare with Google Antigravity?

Bolt.new is freemium, includes a free plan, paid plans start at $25/month. Google Antigravity is freemium, includes a free plan. Always verify current pricing with the vendor.

Does Bolt.new or Google Antigravity have a free plan?

Bolt.new has a free plan. Google Antigravity has a free plan. Always verify current pricing with the vendor.

Do Bolt.new and Google Antigravity offer an API?

Bolt.new does not offer an API. Google Antigravity offers API access on its enterprise plans.

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