If you're looking for another Reprompt alternative, PROMPTMETHEUS is a good option. It lets you design, test, optimize, and deploy one-shot prompts for more than 80 Large Language Models (LLMs) from many sources. The service offers a prompt toolbox, model selection, performance testing, and deployment to custom endpoints, so you can easily integrate with third-party services like Notion and Zapier. Pricing starts at $29/month and goes up to $99/user/month, with discounts for startups and students.
Another good option is Langtail, which streamlines the creation of AI-powered apps with its collection of tools for debugging, testing and deploying LLM prompts. The service offers options for fine-tuning prompts with variables, running tests to prevent apps from behaving in unexpected ways, and monitoring production performance with detailed metrics. Langtail also has a no-code playground for writing and running prompts. Pricing tiers are flexible, ranging from a free tier for small businesses to $99/month for the Pro tier.
If you need a full-fledged platform, check out HoneyHive. It's designed to be a single place for collaboration, testing and evaluation of GenAI applications. The service offers automated CI testing, observability with production pipeline monitoring, and prompt management. It supports more than 100 different models through integrations with common GPU clouds. Pricing includes a free plan for individual developers and a customizable Enterprise plan with extra features.
Last, Promptitude is a secure and future-proof way to design, test and iterate on GPT prompts. It lets you personalize results, reuse prompts, share them securely and gather user feedback, so it's well suited for integrating GPT into different apps and workflows. The service offers tiered pricing with a free account option, so it's available for different use cases and budgets.