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 81 evolutionary prompt optimization tools tracked. 1 score above 70 (verified tier). The highest-rated is linshenkx/prompt-optimizer at 72/100 with 24,228 stars. 1 of the top 10 are actively maintained.

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

Comparisons in this category

prompt-optimizer and AutoPrompt (72 vs 51) prompt-optimizer and promptulate (72 vs 58) prompt-optimizer and PromptAgent (72 vs 40) prompt-optimizer and promptimal (72 vs 41) prompt-optimizer and Promptimizer (72 vs 33) prompt-optimizer and CoolPrompt (72 vs 55) prompt-optimizer and promptolution (72 vs 39) prompt-optimizer and SCOPE (72 vs 34) prompt-optimizer and THE_META_PROMPT (72 vs 34) AutoPrompt and PromptAgent (51 vs 40)