Best PromptHub alternatives in 2026

Hamming Prompt Optimizer is an AI-powered prompt generator tool that helps you automate repetitive tasks and workflows.

Chat with AI characters for free on FlowGPT! More than 1 million characters and bots to chat with, AI boyfriend, girlfriend, uncencored chat and AI tools.

Unlock prompt optimization for models like GPT-4, ChatGPT and Midjourney. Generate and refine prompts to perfection, receiving improved outcomes in seconds.

Advanced prompt management and prompt engineering. Powerful prompt engineering tools for evaluation, deployment, observability, and analytics.

Make your SaaS & mobile apps stand out with the power of GPT. Test, manage & improve your prompts in one place, then integrate with one simple API call.

The Ultimate Time Saver for ChatGPT and other AI models. Trusted by over 2 million users and some of the world’s biggest brands.

The #1 marketplace for AI prompts. Find 260,000+ prompts for ChatGPT, Gemini, Midjourney and more. Start creating better AI content, instantly.

The framework for programming—rather than prompting—language models.