Codebase Context Extraction Prompt Engineering Tools

Tools for automatically scanning, packaging, and formatting entire codebases into optimized context for LLMs, with features like file filtering, token counting, and structure analysis. Does NOT include prompt management, context evaluation frameworks, or general RAG systems.

There are 121 codebase context extraction tools tracked. 5 score above 50 (established tier). The highest-rated is shcherbak-ai/contextgem at 67/100 with 1,810 stars. 2 of the top 10 are actively maintained.

Get all 121 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=prompt-engineering&subcategory=codebase-context-extraction&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	shcherbak-ai/contextgem ContextGem: Effortless LLM extraction from documents	67	Established	1,810	Python
2	mufeedvh/code2prompt A CLI tool to convert your codebase into a single LLM prompt with source...	61	Established	7,220	Rust
3	ShahzaibAhmad05/gitree An upgrade from "ls" for developers. An open-source tool to analyze folder...	60	Established	23	Python
4	nicepkg/ctxport Copy AI conversations as clean Markdown Context Bundles — one click from...	55	Established	458	TypeScript
5	nikolay-e/treemapper Export your entire codebase to ChatGPT/Claude in one command. Structure +...	51	Established	1	Python
6	WecoAI/weco-cli The Platform for Self-Improving Code. Ideal for GPU kernels, ML model...	48	Emerging	32	Python
7	mkorpela/kopipasta `cat project \| LLM \| patch`. Transparent context control and interactive...	46	Emerging	16	Python
8	obsfx/promptscout Enrich coding agent prompts with codebase context using a local LLM	46	Emerging	30	TypeScript
9	backnotprop/prompt-tower Context management for long-context LLMs, agents, and vibe coding. Instantly...	45	Emerging	365	TypeScript
10	glue-tools-ai/repogrok Pack your entire codebase into a single AI-friendly file. Feed your repo to...	45	Emerging	3	JavaScript
11	puntorigen/code2prompt NodeJS Class for transforming a given codebase directory into an LLM prompt	41	Emerging	2	JavaScript
12	yzfly/awesome-context-engineering A curated collection of resources, papers, tools, and best practices for...	40	Emerging	99	—
13	kccarlos/gitcontext Build Perfect Context of Your Codebase for Your AI Chatbot	38	Emerging	1	TypeScript
14	WinriseF/CtxRun A tool that contains many tools	38	Emerging	3	TypeScript
15	sserada/dfcontext Generate optimal LLM context from pandas DataFrames within a token budget.	37	Emerging	—	Python
16	rasros/lx Recursively find, filter, and format code files for ChatGPT and Claude...	36	Emerging	45	Go
17	franklinkemta/codeindexer A lightweight CLI to index a codebase and create a context-ready prompt file	35	Emerging	3	Python
18	yigitkonur/cli-repo-to-prompt export any codebase to a single LLM-ready markdown prompt	35	Emerging	48	TypeScript
19	mgks/genctx A node.js CLI tool to generate high-signal code context for AI agents and assistants.	34	Emerging	8	JavaScript
20	RoncoJhon/bettercontextoai Better Context to AI is a Visual Studio Code extension to easily share your...	34	Emerging	3	TypeScript
21	mattmireles/Flatty transform an entire GitHub repo into a simple text file so that you can...	34	Emerging	103	Shell
22	timschmidt/cargo-prompt recursively minify and concatenate source code into a markdown document for...	33	Emerging	8	Rust
23	nesvet/fln Feed your entire codebase to any LLM in one shot. No attachment limits, no...	33	Emerging	3	TypeScript
24	OpenSpace-Dev/gittomd 🐙 Your entire GitHub repo, intelligently packaged into a single Markdown...	33	Emerging	12	TypeScript
25	mohsinmv/promptref Git-like version control for LLM prompts. Track, diff, branch, and rollback...	32	Emerging	1	Python
26	pluqqy/pluqqy-terminal Terminal-based context management for AI driven development	31	Emerging	21	Go
27	GithubUserAccountAmazing/ShortScript Copy selected code and automatically remove comments, blank lines, and...	31	Emerging	4	AutoHotkey
28	anup4khandelwal/context-pack Task-specific repo context bundler for Claude Code & OpenAI Codex	31	Emerging	1	TypeScript
29	frogermcs/codebase-dump Dump your codebase into single file, so you can use it as an input to LLMs,...	31	Emerging	14	Python
30	colthreepv/llm-context A CLI tool that helps you generate context files for Large Language Models (LLMs).	30	Emerging	9	TypeScript
31	xiaoniu-578fa6bff964d005/com2fun Transform document into function.	29	Experimental	9	Python
32	ctxs-ai/ctxs.ai an open-source, community-curated directory of contexts for use with LLMs	29	Experimental	26	TypeScript
33	tigreau/catclip Easy-to-use, no-setup, CLI tool that finds files and folders by fuzzy name...	28	Experimental	3	Go
34	1broseidon/promptext Smart code context extractor for AI assistants	28	Experimental	20	Go
35	lpalbou/Contextuals A lightweight Python library providing comprehensive contextual information...	27	Experimental	1	Python
36	tito1405/cueCLI 🛠️ Manage and reuse AI prompts from the command line with cueCLI for...	26	Experimental	1	JavaScript
37	seankim658/codeprompts CLI and TUI tool for generating LLM prompts from your code.	25	Experimental	3	Rust
38	gordonsay/ContextDrone Build the context from anywhere, then bring it to any AI.	25	Experimental	2	JavaScript
39	Ertugrulmutlu/promptledger Local-first prompt version control for developers: Git-style history & diffs...	25	Experimental	1	Python
40	alexferrari88/prompt-scanner Find buried AI prompts in any codebase. Instantly⚡	25	Experimental	67	Go
41	BjornMelin/code2prompt 🚀 Code2Prompt transforms your codebase ZIP files into structured,...	24	Experimental	2	Python
42	ElliotOne/nl-deterministic-context-budgeting Deterministic context budgeting for LLM prompts, demonstrating stable prompt...	23	Experimental	1	C#
43	JediRhymeTrix/PyCrust PyCrust is a CLI tool that converts Python code to Rust using OpenAI's...	23	Experimental	39	Python
44	E20C1/repo-glance 📁 Convert GitHub repos & local folders into a single text prompt for LLMs...	23	Experimental	2	HTML
45	AbstergoSweden/RUP-Protocol RUP (Repository Upgrade Protocol) is something Ive worked months on. It is...	23	Experimental	2	Python
46	TheLukCraft/AIContextPacker A professional WPF app to intelligently package project files for AI...	23	Experimental	5	C#
47	ManasVardhan/promptdiff 📊 Git-style diff and version control for LLM prompts	23	Experimental	—	Python
48	robchrob/kontext-cli Single-file Bash script for LLM context aggregation - configurable and sexy.	22	Experimental	1	Shell
49	glenzli/vasmc A decentralized Markdown compiler for LLM prompts — modular imports,...	22	Experimental	1	TypeScript
50	keli-wen/gitai-cli Smart CLI for AI-driven Git commit & PR generation.	22	Experimental	9	TypeScript
51	jonathan-balderas/llm-context-project-pack A "Project Pack" workflow for using an LLM like ChatGPT on real work...	22	Experimental	1	Python
52	flamehaven01/Dir2md A CLI tool to transform a codebase into a single, LLM-optimized markdown...	22	Experimental	4	Python
53	Stinger05189/xcerpt-app A premium Context Staging IDE for AI workflows. Curate, compress, and stage...	22	Experimental	—	TypeScript
54	hamzahap/LLMContextOptimizer Smart context preprocessing for LLMs — reduces tokens, improves relevance,...	22	Experimental	—	TypeScript
55	BroTop1Gg/reports-formater A CLI tool to automate the formatting of technical documentation and...	22	Experimental	—	Python
56	jaroslawdabrowski/pojo2md Annotation-driven Java library for generating Markdown documents from POJOs....	22	Experimental	—	Java
57	Davissss2/ContextSlimAI ContextSlimAI - A powerful tool to optimize and reduce LLM context window...	22	Experimental	—	TypeScript
58	shubhamgurunglama007-oss/vibediff Git-native versioning layer for prompts and AI outputs	22	Experimental	1	Go
59	natekali/itk itk auto-detects what you're pasting and cleans it, frames it with context...	22	Experimental	1	Rust
60	JSLEEKR/prompt-vault Git-native prompt version control CLI. Version, diff, test, and share LLM...	22	Experimental	—	TypeScript
61	samestrin/llm-prepare Converts complex project directory structures and files into a streamlined...	22	Experimental	8	JavaScript
62	youssefLabs/promptvc Git-like version control for LLM prompts — commit, diff, checkout, and roll...	22	Experimental	1	Python
63	Yuan-ManX/context-engineering Context Engineering - The art of providing all the context for the task to...	21	Experimental	8	—
64	silvesterdivas/context-engineer Context engineering best practices for Claude Code. Budget zones,...	21	Experimental	—	HTML
65	Yuki-Imajuku/lmctx Context Kernel for LLM APIs — standardize before/after model calls; keep...	21	Experimental	—	Python
66	utilarium/overcontext Overcontext provides infrastructure for defining and managing custom entity...	21	Experimental	—	TypeScript
67	Projectcafetechnolgoies/RepoToPrompt 🚀 Convert your project structure into a single text file for LLMs,...	21	Experimental	—	—
68	ulissesflores/llm-contextizer Zero-dependency Python CLI that converts entire codebases into...	21	Experimental	—	Python
69	Alexuuu123/docformat-gui 🛠️ Simplify Word document formatting with this tool that identifies and...	21	Experimental	—	Python
70	Asirwad/docsmitr An AI-powered system that generates comprehensive documentation for any...	21	Experimental	—	Python
71	alextereshyt/Dir2Clip A CLI tool to flatten directory contents to clipboard for LLM context.	21	Experimental	—	Python
72	AxelDlv00/RepoToPrompt RepoToPrompt is a tool that converts a repository into a single, structured...	21	Experimental	—	Python
73	aptsalt/context-engineering-academy 6 interactive academies teaching context window optimization for LLMs....	21	Experimental	—	TypeScript
74	aryamanpathak2022/promptvault Version control for your LLM prompts. CLI + MCP server for Claude Code / Cursor.	21	Experimental	—	TypeScript
75	ako-kamattechan/Context_Packer A deterministic tool for extracting, constraining, and packing project...	21	Experimental	—	Python
76	lml2468/ContextOptimizer Intelligent Context Engineering Assistant for Multi-Agent Systems. Analyze,...	21	Experimental	5	Python
77	plait-dev/plait Modular content composition engine — weave reusable snippets into AI...	21	Experimental	—	Rust
78	NatsuDownBad/ctxpack 🧠 Manage and compress LLM conversation context windows using sliding,...	21	Experimental	—	Python
79	rostrovsky/sourceprompt Converts your codebase into LLM prompt	20	Experimental	6	Go
80	gabriel-dahan/prompt-contextify A tool to contextify your prompts and chats with your project structure and files.	20	Experimental	1	Python
81	boredom1234/codebase-consolidator A must-have tool for developers working with LLMs. It intelligently...	19	Experimental	2	Python
82	lucianoayres/taco Taco makes it easy to get your source code ready for LLMs. With just one...	19	Experimental	3	Go
83	timosaarinen/promptly Git-native desktop tool for crafting context-aware LLM prompts from local...	19	Experimental	2	TypeScript
84	angusgee/proompt-cat Take your web dev project and concatenate all relevant files into one giant,...	19	Experimental	1	JavaScript
85	rhajizada/copycat CLI tool to copy your project source code as Markdown to clipboard for...	19	Experimental	1	Rust
86	cyberytti/CodeSqueeze CodeSqueeze is a command-line tool that compress your codebase into a...	18	Experimental	1	Python
87	nuuner/contextfind Quickly get content of files for the LLM	18	Experimental	1	Go
88	alti3/repo-to-md A command-line tool to generate a single Markdown file from repo, ready for...	18	Experimental	2	Python
89	jbwfu/syntex A CLI tool for consolidating source code into a single, context-aware file,...	18	Experimental	1	Go
90	DavidLMS/DescribePDF A tool to convert PDF files to detailed Markdown descriptions using VLMs	18	Experimental	1	Python
91	vagra/merge-src CLI tool to merge source code into a single context file for LLMs. Features...	17	Experimental	—	Go
92	angryflaren/nexus-weaver Easily pack your entire project into a single text file for Large Language...	17	Experimental	—	JavaScript
93	jruot/files-to-prompt-bash Bash script to output directory structure and file contents for LLM prompts	17	Experimental	1	Shell
94	franklinharvey/codebase-doc A Python tool to generate markdown documentation of your codebase by...	17	Experimental	1	Python
95	jwalsh/files-to-prompt-el Convert files to prompts for Large Language Models (LLMs) in Emacs.	17	Experimental	1	Emacs Lisp
96	JRay-Lin/ace-agents Adaptive agentic context engineering framework for LLMs — generator,...	17	Experimental	—	Python
97	dsfaccini/filebundler File Bundler is an app to bundle project files together and use them for LLM...	17	Experimental	—	Python
98	HadiFrt20/promptdiff Git for prompts. Semantic diff, lint, score & Claude Code hook for LLM prompt files.	15	Experimental	1	JavaScript
99	petro-byte/repo-context-exporter Export code repositories into compact Markdown context files for LLM...	15	Experimental	1	Python
100	darshjme/chetana Context window management for LLM agents — priority-based eviction, token...	15	Experimental	1	Python
101	Nithish-raina/clix AI-powered CLI command explainer and generator	14	Experimental	1	JavaScript
102	Thesirix/EatMyTXT Merges a whole project into one clean, readable text file. Perfect for...	13	Experimental	—	Python
103	Programming-Sai/CtxIQ Context and memory orchestration toolkit for building smarter AI assistants...	13	Experimental	—	TypeScript
104	NikkeTryHard/ContextCraft A browser-based folder context generator for LLMs.	13	Experimental	—	JavaScript
105	shakeeb-sa/code-chunker1 Paste your large code file below. Choose how you want to split it, and get...	13	Experimental	—	JavaScript
106	Med-Gh-TN/Crawlable A SOTA AI-powered codebase extractor. Compress your entire repository into a...	13	Experimental	—	Python
107	rzxx/runtpl A powerful command-line tool (CLI) for automating AI prompt creation, code...	13	Experimental	—	Rust
108	cetincevizcetoli/ai-context TR: Yerel kaynak kodlarınızı Yapay Zeka modelleri (Claude, GPT) için tek...	13	Experimental	—	Python
109	RoderickGrc/syntropic Turn large codebases and documents into LLM-ready material from an optimized...	13	Experimental	—	JavaScript
110	hasanalaniIT/llm_code_context_generator Generate LLM-ready context packs of your codebase (tree + source) with...	13	Experimental	—	Python
111	4383/inkspect A CLI tool to streamline your LLM workflow by bringing prompt refinement and...	13	Experimental	—	Rust
112	kunjucompany/repo2prompt Convert git repos to text for passing into LLMs	13	Experimental	—	Python
113	roberto-mello/opencode-micromanager OpenCode plugin that intercepts the full LLM context before each request and...	13	Experimental	—	TypeScript
114	keyboardsmoke/promptgen A prompt generator that incorporates minijinja2 and some functions to aid in...	13	Experimental	—	Rust
115	DemonteiroWisc/note-to-prompt A clean, client-side utility to convert Word, Google Docs, and OneNote...	13	Experimental	—	HTML
116	eziron/CtxPacker Herramienta CLI para condensar proyectos en un archivo Markdown estructurado...	13	Experimental	—	Python
117	arthurdick/llm-formatter A command-line tool to recursively format a project directory into a single,...	13	Experimental	—	PHP
118	eumel8/ai-commit A Git Commit Hook with AI Support	12	Experimental	2	HTML
119	jashdubal/essence String processing library for advanced NLP and keyword extraction	11	Experimental	—	Rust
120	pdh/ctxclip code generation context toolkit	11	Experimental	—	Python
121	IRedDragonICY/contextractor A privacy-first tool to extract, tokenize, and optimize codebases for LLM...	10	Experimental	1	TypeScript