Best Prompt Engineering Tools & Software in 2026 (Free & Paid)

Explore 141 high-quality AI tools, software and services for Prompt Engineering. including Open Source GPT-3 Powered CLI, Awesome ChatGPT Prompts, DALL·E 3, Prompt Manager

Promptmatic

Promptmatic is a must-have Chrome extension for ChatGPT users, offering a library of 2900+ prompts, a smart editor, and organizational tools to boost productivity.

US
43.58%
|
3.0K
|
3.0
AI.LS

AI.LS: A free, elegant ChatGPT alternative with multiple models and a clean UI.

US
39.41%
|
16.1K
|
4.0
NinjaTools

AI Playground by NinjaTools.ai is a versatile platform where you can compare AI models, test their capabilities, and unlock endless possibilities.

IN
20.88%
|
19.4K
|
4.0
AllGPTs

AllGPTs.co is a user-friendly platform offering easy access to multiple GPT models for learning, work, and creative projects. It provides real-time responses and customizable options to enhance your AI experience.

US
35.91%
|
41.0K
|
4.0
Get Smarter About ChatGPT

Join 10,000+ experts and get weekly insights on ChatGPT trends and tools.

US
21.75%
|
90.8K
|
5.0
Selene API

Evaluate your AI applications with Selene API for accurate judgments and reliable performance.

US
34.53%
|
7.3K
|
3.0
Not Diamond

Not Diamond optimizes AI model selection, enhancing accuracy and reducing costs.

IN
34.15%
|
29.5K
|
4.0
Outlier AI

Join Outlier to work flexibly and earn competitive pay while contributing to cutting-edge AI projects.

US
28.19%
|
9.7M
|
5.0
Testmyprompt

Build and test AI prompts effortlessly with Testmyprompt.com, saving time and enhancing automation.

IN
76.67%
|
3.0
CopyCoder

Create powerful prompts for AI coding tools to build apps faster.

IN
47.70%
|
3.4K
|
3.0
OverallGPT

OverallGPT helps you compare AI responses easily, ensuring you find the best answers for your needs.

US
61.42%
|
5.6K
|
3.0
Public Prompts

Discover a vast collection of free, high-quality prompts to fuel your creativity.

US
18.13%
|
9.0K
|
3.0
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