Evolutionary Prompt Optimization Prompt Engineering Tools

Tools that use evolutionary algorithms (genetic algorithms, natural selection, mutation, crossover) to automatically improve LLM prompts through iterative refinement and fitness evaluation. Does NOT include gradient-based optimization, prompt templating frameworks, or manual prompt engineering guides.

There are 88 evolutionary prompt optimization tools tracked. 5 score above 50 (established tier). The highest-rated is linshenkx/prompt-optimizer at 69/100 with 24,228 stars. 1 of the top 10 are actively maintained.

Get all 88 projects as JSON

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

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#	Tool	Score	Tier	Stars	Language
1	linshenkx/prompt-optimizer 一款提示词优化器，助力于编写高质量的提示词	69	Established	24,228	TypeScript
2	Undertone0809/promptulate 🚀Lightweight Large language model automation and Autonomous Language Agents...	59	Established	592	Python
3	CTLab-ITMO/CoolPrompt Automatic Prompt Optimization Framework	55	Established	178	Python
4	microsoft/sammo A library for prompt engineering and optimization (SAMMO = Structure-aware...	51	Established	753	Python
5	Eladlev/AutoPrompt A framework for prompt tuning using Intent-based Prompt Calibration	51	Established	2,947	Python
6	maitrix-org/PromptAgent This is the official repo for "PromptAgent: Strategic Planning with Language...	47	Emerging	351	Python
7	automl/promptolution A unified, modular Framework for Prompt Optimization	46	Emerging	114	Python
8	shobrook/promptimal A very fast, very minimal prompt optimizer	45	Emerging	300	Python
9	michaelachmann/gpt-cost-estimator A cost estimator for OpenAI API calls in tqdm loops.	43	Emerging	20	Python
10	P2GX/phenopacket2prompt GA4GH Phenopacket to LLM prompt	43	Emerging	7	Java
11	Subhagatoadak/Prompt_Framework Prompt_Framework is a Python package that provides a set of flexible...	41	Emerging	2	Python
12	VITA-Group/DP-OPT [ICLR'24 Spotlight] DP-OPT: Make Large Language Model Your...	41	Emerging	47	Python
13	kddubey/cappr Completion After Prompt Probability. Make your LLM make a choice	41	Emerging	82	Python
14	austin-starks/Promptimizer An Automated AI-Powered Prompt Optimization Framework	40	Emerging	211	TypeScript
15	Zakk-Yang/meta-prompt-generator One line of code for your meta prompting based on the latest OpenAI meta...	38	Emerging	9	Python
16	JarvisPei/SCOPE SCOPE: Self-evolving Context Optimization via Prompt Evolution - A framework...	38	Emerging	70	Python
17	mrcabbage972/opro_prompt_optimization Implementing the OPRO paper	37	Emerging	16	Python
18	holarissun/Prompt-OIRL code for paper Query-Dependent Prompt Evaluation and Optimization with...	37	Emerging	43	Python
19	ranausmanai/AutoPrompt 🧬 Natural selection for prompts, code, and text — powered by LLMs. Feed it a...	37	Emerging	4	Python
20	napmany/cutia CUTIA: compress prompts while preserving quality	37	Emerging	6	Python
21	kyegomez/EAOT The open source implementation of "Connecting Large Language Models with...	37	Emerging	19	Makefile
22	xqlin98/INSTINCT This is the official implementation for the paper: Use Your INSTINCT:...	36	Emerging	53	Python
23	HenryChiao/THE_META_PROMPT THE META PROMPT...	36	Emerging	4	—
24	S1M0N38/dspy-arxiv Explore the use of DSPy for extracting features from PDFs 🔎	33	Emerging	52	HTML
25	haasonsaas/dspy-advanced-prompting State-of-the-art prompting techniques implementation with DSpy -...	32	Emerging	53	Python
26	AmanPriyanshu/GeneticPromptLab GeneticPromptLab uses genetic algorithms for automated prompt engineering...	32	Emerging	33	Python
27	Laurian/context-compression-experiments-2508 prompt engineering experiments with DSPy GEPA and TextGrad	30	Emerging	68	Python
28	nshkrdotcom/DSPex Declarative Self Improving Elixir - DSPy Orchestration in Elixir	30	Emerging	14	Elixir
29	finitearth/capo We introduce CAPO, a novel prompt optimization algorithm that integrates...	29	Experimental	15	Jupyter Notebook
30	MidiyaZhu/MePO Code for Rethinking Prompt Optimizers: From Prompt Merits to Optimization	29	Experimental	13	Python
31	nshkrdotcom/ds_ex DSPEx - Declarative Self-improving Elixir \| A BEAM-Native AI Program...	28	Experimental	16	Elixir
32	pdx-labs/pdx Prompt Engineering and Dev-Ops toolkit for applications powered by Language Models	28	Experimental	8	Python
33	Onebu/Helix Evolutionary prompt optimization engine — improve LLM prompts with automated...	26	Experimental	5	Python
34	anarchysaiko/metapromptgeneratorV2 基于openai与claude元提示词框架编写的高质量提示词生成工具	26	Experimental	9	Python
35	saad2134/greenprompt 🌿 Analyze, optimize, and track LLM prompt energy usage, cost, and carbon...	26	Experimental	1	TypeScript
36	csinva/tree-prompt Tree prompting: easy-to-use scikit-learn interface for improved prompting.	26	Experimental	42	Jupyter Notebook
37	saibhaskerraju/dspy-optimization This Repository gives an Introduction to Dspy. The repo has all examples...	25	Experimental	2	Python
38	IvY-Rsearch/precomit Measuring how LLM outputs form before token commitment — a prompt-history...	24	Experimental	2	Python
39	kaustav1996/autoresearch-prompt-manager Autonomous prompt management with versioning, A/B experiments, metrics, and...	24	Experimental	1	Python
40	EpicWise/prompt-genome-engine Decompose LLM prompts into functional genes, score each independently, and...	23	Experimental	1	TypeScript
41	youssefLabs/PromptIQ The intelligent prompt engineering toolkit — version control, AI scoring,...	23	Experimental	1	Python
42	anarchysaiko/metaprompt_generator 基于openai框架编写的辅助元提示词生成器	23	Experimental	18	Jupyter Notebook
43	alishivani666/RLMOptimizer Autonomous prompt optimizer for DSPy. An RLM that runs your program,...	23	Experimental	2	Python
44	shibing624/prompt-optimizer A 300-line Python tool to automatically optimize prompts using labeled data....	23	Experimental	2	Python
45	larose/optiverse A Python library for evolving code and algorithms using Large Language Models (LLMs)	22	Experimental	5	Python
46	nshkrdotcom/Awesome-DSPy Curated list of DSPy (Declarative Self-improving Python) resources,...	22	Experimental	1	—
47	gabrielcnb/prompt-refiner CLI tool to iteratively refine prompts using OpenAI GPT — grammar, clarity,...	22	Experimental	—	Python
48	IMAGINARY9/PromptFoundry Optimization-Driven Prompt Engineering Tool	22	Experimental	—	Python
49	KeerthiNingegowda/DsPy_exploration Exploration of automated prompt crafting and optimization using DSPy	22	Experimental	—	Jupyter Notebook
50	senzanome75/prompt-expander A Prompt Expander OpenAI-Based.	21	Experimental	14	Python
51	nsalvacao/llm-prompt-optimizer An intelligent prompt optimizer that tailors your prompts for specific LLMs...	21	Experimental	2	TypeScript
52	bru1t/prompt-evolver Automated prompt optimization and testing tool for LLMs (OpenAI, Ollama) —...	21	Experimental	—	Python
53	XucroYuri/Prompt_Factory Highly efficient prompt engineering tool supporting batch optimization for...	21	Experimental	—	Python
54	ademakdogan/prompt-optimizer Automated prompt optimization using mentor-agent architecture. Generate and...	21	Experimental	—	Python
55	Alperrusul123a/prompt-optimizer 🚀 Optimize your prompts for AI systems easily and boost performance with...	21	Experimental	—	TypeScript
56	yocho1/Prompt-Intelligence-Engine-PIE- Production-Ready Multi-Agent Prompt Engineering Platform	21	Experimental	—	Python
57	shirindehghani/OPRO Unofficial langchain implementation of "Large Language Models as Optimizers".	21	Experimental	9	Python
58	luisbotteri/python-precious_goal_tracker A minimalist desktop goal counter widget built with Python and Tkinter....	21	Experimental	—	Python
59	dinamico99/The-Rosetta-Prompt 🔧 Optimize prompts for various AI providers with an autonomous agent that...	20	Experimental	2	Python
60	Asirwad/DSPy-Prompt-Auto-Optimizer A learning-focused exploration of programmatic prompt optimization using the...	20	Experimental	1	Python
61	Applied-Machine-Learning-Lab/TAPO Code implementation of ICASSP paper "TAPO: Task-Referenced Adaptation for...	20	Experimental	6	Python
62	avrtt/pochemuchka All-in-one library for automatic prompt engineering, testing & load...	18	Experimental	2	Python
63	AI-everyday/Gradio_GettingStarted Gradio is the fastest way to demo your machine learning model with a...	18	Experimental	2	Jupyter Notebook
64	igor-olikh/promptizer A collaborative LLM system that uses OpenAI and Google Gemini to iteratively...	17	Experimental	—	Python
65	Shakiran-Nannyombi/Prompt-Engine This is an AI agent that refines prompts of user input untill the user...	17	Experimental	—	Vue
66	jodykwong/Prompt-Enhancement 智能提示词增强系统 \| 用 AI 和项目上下文优化提示词 \| v1.2.2 生产就绪 \| 874个测试 ✅ 100%	17	Experimental	—	Python
67	FrankySchaut/PQI Prompt Quality Index (PQI) —Description: Privacy-first framework applying...	17	Experimental	—	Python
68	aryaminus/dspy-proxy A REST API server for DSPy that enables language model programming from any...	17	Experimental	—	Python
69	pree-dew/protegi Prompt Optimization With Textual Gradient	15	Experimental	6	Python
70	Pietrofox/promptbreeder-mini Minimal implementation of the PromptBreeder algorithm — evolutionary prompt...	14	Experimental	—	Python
71	yashwanthch2910-png/Prompt-Improvement-System AI-based Prompt Improvement System using NLP techniques, spelling...	14	Experimental	—	Python
72	li195111/promptlab PromptLab — Free AI prompt management and testing tool. Store, version, and...	14	Experimental	—	HTML
73	TinfoilHat0/codegolfing-with-gepa A brief experiment applying GEPA (optimize_anything) to automatically...	14	Experimental	1	Python
74	muquisjose/QueryOptimizer 🚀 Optimize large-scale queries with this Spring Boot app, efficiently...	13	Experimental	—	JavaScript
75	SaltyGod/Qwen-Qlora-ACSA qwen-1.5-1.8B sentiment analysis with prompt optimization and qlora fine-tuning	13	Experimental	11	Python
76	tayyab-nlp/Prompt-Optimization-Playground A Gradio-based tool that compares multiple prompt engineering strategies and...	13	Experimental	—	Python
77	bsong2015/prompt-frameworks AI 提示词优化助手 - 包含 57 个精选框架，帮助创建结构化、高质量的 AI 提示词	13	Experimental	—	Python
78	langchain-samples/langsmith-prompt-opt Prompt Optimization Research and Best Practices	13	Experimental	—	Python
79	DrixoT/Prompt-Optimization A Simple Prompt Optimization Using 3 different algorithms for testing.	13	Experimental	2	Jupyter Notebook
80	Devanik21/PromptWizard- Prompt Engineer’s Toolkit	13	Experimental	—	Python
81	developersofik/greenprompt 🌿 Analyze and optimize AI prompt energy use, costs, and carbon footprints...	13	Experimental	—	TypeScript
82	kmcallorum/prompt-optimizer A CLI tool and Python library for optimizing LLM prompts through systematic...	13	Experimental	—	Python
83	pszemraj/lm-api Efficiently query multiple prompts with ease: a command-line tool for batch...	13	Experimental	2	Python
84	clic-ub/EXIST_2025 Code for EXIST 2025 Task 1.1, 1.2 and 1.3	12	Experimental	3	Python
85	naitik2314/Prompt-Engineer Prompt Engineer is a powerful tool designed to streamline the process of...	11	Experimental	—	Python
86	robjsliwa/adventures_in_dspy Learn DSPy framework by coding text adventure game	11	Experimental	—	Python
87	sezer-muhammed/prompt_optimiser_graph Graph-based approach to optimizing LLM prompts for better performance and...	11	Experimental	—	Python
88	Ryan6291/prompt-optimizer prompt optimizer ( 免费高效的提示词优化工具 ),A free and efficient prompt optimization...	10	Experimental	1	Python

Comparisons in this category

prompt-optimizer and PromptAgent (69 vs 47) prompt-optimizer and Promptimizer (69 vs 40) prompt-optimizer and CoolPrompt (69 vs 55) prompt-optimizer and promptolution (69 vs 46) AutoPrompt and PromptAgent (51 vs 47) AutoPrompt and Promptimizer (51 vs 40) CoolPrompt and AutoPrompt (55 vs 51) AutoPrompt and promptolution (51 vs 46) AutoPrompt and Prompt_Framework (51 vs 41) promptulate and PromptAgent (59 vs 47)