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Home/Cursor vs Lumo by Proton

CursorvsLumo by Proton

A comprehensive side-by-side comparison to help you choose the right AI tool for your workflow.

Both Cursor and Lumo by Proton are Code Assistant AI tools.

Cursor — AI-powered code editor built on VS Code. Provides intelligent code completion, chat-based coding, and codebase-aware AI assistance.

Lumo by Proton — Privacy-first AI assistant with zero-access encryption, no logging or profiling, open-source code, and user-controlled conversations, subject to GDPR regulations.

Pricing: Cursor starts at $20/mo, while Lumo by Proton starts at a paid tier. In benchmarks, Cursor leads with 3 wins.

The full breakdown below covers features, benchmarks, and pricing to help you decide which Code Assistant AI tool best fits your workflow.

Our Verdict

Cursor leads with 3 benchmark wins and 6 features.

Try Cursor Try Lumo by Proton

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Unique Features

6

Cursor

0

Lumo by Proton

0 shared

Benchmark Wins

3

Cursor

0

Lumo by Proton

Starting Price

$20

/mo

vs
Free

/mo

C
Cursor
Code Assistantfreemium

AI-powered code editor built on VS Code. Provides intelligent code completion, chat-based coding, and codebase-aware AI assistance.

Start FreeDetails
Lumo by Proton logo
Lumo by Proton
Code Assistantfreemium

Privacy-first AI assistant with zero-access encryption, no logging or profiling, open-source code, and user-controlled conversations, subject to GDPR regulations.

Start FreeDetails
Quick Specs
AttributeCursorLumo by Proton
CategoryCode AssistantCode Assistant
Pricing Typefreemiumfreemium
Starting Price$20/moFree
Total Features60
Feature-by-Feature Comparison6 features analyzed
FeatureCursorLumo by Proton
AI code completionEXCLUSIVE
Codebase-aware chatEXCLUSIVE
Multi-file editingEXCLUSIVE
Terminal integrationEXCLUSIVE
VS Code extensions supportEXCLUSIVE
Custom model selectionEXCLUSIVE
Feature Score
Cursor: 6/6Lumo by Proton: 0/6
Benchmark Comparison3 metrics
BenchmarkCursorLumo by Proton
context window128000—
languages supported50—
code completion accuracy92—
Who should use Cursor?
Developers & engineersTeams wanting to try before committing

Pros

  • Free tier available to get started
  • 6 documented features
  • Benchmark data available for evaluation
Who should use Lumo by Proton?
Developers & engineersTeams wanting to try before committing

Pros

  • Free tier available to get started
  • Built specifically for developer workflows

Cons

  • Limited feature documentation
  • No public benchmark data

Ready to choose?

Try both tools and see which fits your workflow best.

Try Cursor Try Lumo by Proton
Cursor details|Lumo by Proton details|More alternatives
Frequently Asked Questions

Is Cursor better than Lumo by Proton?

Cursor wins 3 benchmarks and has 6/6 features. Lumo by Proton wins 0 benchmarks and has 0/6 features. The best choice depends on your specific use case and budget.

What is the price difference?

Cursor starts at $20/mo, while Lumo by Proton is free.

What features does Cursor have that Lumo by Proton doesn't?

Cursor has 6 exclusive features not found in Lumo by Proton. Both tools share 0 common features. See the full breakdown above.