code2prompt

CLI tool to convert codebase into an LLM prompt with source tree and token counting.

GrowingOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Rising

License

Open Source

Data freshness

Verified · Jul 16, 2026

Overview

What is code2prompt?

Code2Prompt is a CLI tool that converts your entire codebase into a single language model prompt, including the source tree structure. It supports prompt templating and token counting for efficient use in large language models.

Key differentiator

Code2Prompt stands out by offering an automated way to convert complex source trees into structured prompts for LLMs, which other tools do not provide.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Converts entire codebase into a single promptmedium

Includes source tree structure in the promptmedium

Supports prompt templating for customizationmedium

Token counting for efficient use with LLMsmedium

↓ Weaknesses

Steep learning curve for non-Python developershigh

API requires Python-specific patterns, TypeScript SDK is community-maintained

Frequent breaking changes between versionsmedium

v0.1 to v0.2 migration required rewriting chain definitions

Limited language support beyond Pythonhigh

Primary development focus is on Python, other languages have limited or no support

Performance issues with large codebasesmedium

Processing time increases exponentially as the size of the codebase grows

Fit analysis

Who is it for?

✓ Best for

Developers who need to quickly generate prompts for LLMs from their existing codebases.

Teams working on documentation generation that requires an understanding of the full source tree.

✕ Not a fit for

Projects requiring real-time prompt generation as it processes the entire codebase.

Scenarios where minimal dependencies are required, as this tool is a CLI and library-based solution.

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with code2prompt

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →