If you want a single tool to write, test, optimize and run prompts for ChatGPT and other LLMs, PROMPTMETHEUS is a great option. This one-stop shop lets you write prompts, test them, optimize them and run them on more than 80 LLMs from multiple providers. It's got a rich prompt toolbox, performance testing and integration to run prompts on custom destinations like Notion, Zapier and Airtable. PROMPTMETHEUS also has collaboration abilities and analytics, so it's good for individuals and teams.
Another tool worth checking out is 16x Prompt, which is geared toward boosting productivity by cutting down on copy-pasting. It's got customizable formatting, token counting, API integration and prompt snippets for all major programming languages and frameworks. 16x Prompt comes in free and paid versions, and it's designed to fit into your existing coding workflow, with no data scraping and a lifetime license for unlimited use.
For a more streamlined experience, GeneratedBy is a platform for creating, testing and sharing AI prompts. It's got a clean prompt editor, optimization tools and support for multimodal content, so it's good for prompt engineers and digital workers. The platform also has plugins for ChatGPT, API integration and webhooks, so you can build custom prompts for your own use cases.
If you're working in a team, Prompt Studio is a collaborative environment for building and running LLM-powered features. It's got a collaborative text editor, customizable templates, testing tools and a managed AI backend for deployment. It's designed to make AI development easier and more accessible to technical and nontechnical people, with multiple pricing tiers for different needs.