Best custom instructions AI tools

Prompt Picker is an AI-powered tool for developers and users to optimize generative AI prompts. It enables A/B testing of multiple system prompts or custom instructions in parallel. Through a double-blind experimental setup and an ELO rating system, it scientifically ranks prompts to find the most effective and cost-efficient options, enhancing user experience and reducing operational costs.

q_bot is a powerful ChatGPT-like AI assistant for Slack, designed to boost team productivity. It securely integrates into your workspace, reads files and URLs on-demand, understands custom instructions, and automates workflows, all without leaving Slack.