Bolt.new vs Tabby

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

Updated October 2026

Bolt.new

StackBlitz

Build websites, apps & prototypes by chatting with AI

Freemium

76% verification coverage

Tabby

TabbyML, Inc.

Open-source, self-hosted AI coding assistant

Open Source

77% verification coverage

Trust & Reliability

Bolt.new

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

GDPR

SOC 2

Tabby

Trust data not available yet

Overall Winner: Bolt.new

6.3/10 vs Tabby at 5.3/10

Leads in:

Support

Ease of Use

Compliance & Data Protection

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

Tabby

5.3

avg score

Bolt.new leads overall — particularly in Ease of Use and Support and 1 more.

Tabby has an edge in Customization.

Based on 7 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

Tabby

Best For

Developers seeking a private, self-hosted AI coding assistant

Teams needing flexible and transparent AI coding solutions

Organizations requiring secure AI tools for their development workflow

Developers using VS Code, Neovim, or IntelliJ-based IDEs

* 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

Tabby is best for

✍️Writing & Content8.0💬Chat & Conversation8.0🎧Customer Support7.5

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

Tabby

Cons

Requires self-hosting for full control
Specific GPU recommendations for optimal performance (NVIDIA T4/10/20 Series, Apple Silicon for 1-3B models; NVIDIA V100/A100/30/40 Series for 7-13B models)
Free community plan has limited features compared to Team or Enterprise plans

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

Tabby

5.3

/ 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▲ +4.0

Tabby

2.0

Customization

Calculated

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

Bolt.new

6.0

Tabby

8.0▲ +2.0

Support

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

Bolt.new

9.0▲ +2.0

Tabby

7.0

Integration

Calculated

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

Bolt.new

5.0

Tabby

6.0▲ +1.0

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▲ +3.0

Tabby

1.0

Performance

Calculated

Latency + throughput speed

Bolt.new

8.0

Tabby

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Bolt.new

—

Tabby

—

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

Tabby

6.0

Code Completion

8.0

7.0

Bug Detection

3.0

5.0

Code Explanation

6.0

7.0

Refactoring

4.0

5.0

Test Generation

4.0

5.0

Multi Language Support

7.0

8.0

Context Understanding

8.0

3.0

Documentation Generation

4.0

Performance Optimization

3.0

8.0

Security Scanning

2.0

* 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

Which is better, Bolt.new or Tabby?

Both are strong options. Bolt.new is a strong choice, while Tabby is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.

Is Bolt.new cheaper than Tabby?

Bolt.new starts at free (freemium model). Tabby starts at free (open_source model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Bolt.new and Tabby?

Bolt.new — "Build websites, apps & prototypes by chatting with AI". Tabby — "Open-source, self-hosted AI coding assistant". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Bolt.new and Tabby together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Bolt.new and Tabby with other tools and save your AI toolkit.

Does Bolt.new or Tabby have a free plan?

Bolt.new is available for free. Tabby is a paid tool. Always verify current pricing directly with the vendor.

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