Tabby vs Bolt.new

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

Data last refreshed October 2026
Tabby logo

Tabby

TabbyML, Inc.

Open-source, self-hosted AI coding assistant

Open Source
78% verification coverage
VS
Bolt.new logo

Bolt.new

StackBlitz

Build websites, apps & prototypes by chatting with AI

Freemium
76% verification coverage

Trust & Reliability

Tabby

Trust data not available yet

Bolt.new

Customers (per vendor):Google, Microsoft, Salesforce +7
GDPR
SOC 2

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

Tabby

5.3

avg score

Bolt.new

6.3

avg score

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

Tabby has an edge in Customization.

Based on 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

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

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

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

Tabby is best for

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

Bolt.new is best for

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

Filter by your use case:

Limitations

TabbyTabby

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
Bolt.newBolt.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
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

Ease of UseCustomizationSupportIntegrationCompliancePerformancePlanning

Tabby

5.3

/ 10

Bolt.new

6.3

/ 10

Clear winner

Dimension Breakdown

Ease of Use

AI

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

Tabby
2.0
Bolt.new
6.0▲ +4.0

Customization

Calculated

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

Tabby
8.0▲ +2.0
Bolt.new
6.0

Support

AI

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

Tabby
7.0
Bolt.new
9.0▲ +2.0

Integration

Calculated

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

Tabby
6.0▲ +1.0
Bolt.new
5.0

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

Tabby
1.0
Bolt.new
4.0▲ +3.0

Performance

Calculated

Latency + throughput speed

Tabby
8.0
Bolt.new
8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Tabby
—
Bolt.new
—

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

Tabby

Task

Bolt.new

8.0
Code Completion
6.0
3.0
Bug Detection
7.0
6.0
Code Explanation
5.0
4.0
Refactoring
7.0
4.0
Test Generation
5.0
7.0
Multi Language Support
5.0
8.0
Context Understanding
8.0
4.0
Documentation Generation
3.0
3.0
Performance Optimization
4.0
2.0
Security Scanning
8.0

* 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 Tabby and Bolt.new?
Tabby — "Open-source, self-hosted AI coding assistant". Bolt.new — "Build websites, apps & prototypes by chatting with AI". The Features section on this page compares them side by side.
Who is Tabby best for compared with Bolt.new?
Tabby is best for Developers seeking a private, self-hosted AI coding assistant; and for Teams needing flexible and transparent AI coding solutions. Bolt.new is best for Product managers prototyping ideas in hours; and for Entrepreneurs launching full businesses in days.
How does the pricing of Tabby compare with Bolt.new?
Tabby is open source, includes a free plan, paid plans start at $19/month. Bolt.new is freemium, includes a free plan, paid plans start at $25/month. Always verify current pricing with the vendor.
Does Tabby or Bolt.new have a free plan?
Tabby is open source. Bolt.new has a free plan. Always verify current pricing with the vendor.
Do Tabby and Bolt.new offer an API?
Tabby offers a public API. Bolt.new does not offer an API.

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