Refbox vs SureThing.io

Refbox is an innovative floating reference application tailored for creatives who need a streamlined workflow. Designed specifically for artists, designers, and other creative professionals, Refbox enables users to pin images, GIFs, videos, and notes in always-on-top frames, ensuring that inspiration is always visible while working on projects. By reducing the need for constant window switching—common during sketching, designing, animating, or modeling—Refbox enhances productivity and focus. Users can easily import media from various sources, including their computer, web, or clipboard, into a customizable sidebar. With versatile viewing modes like Masonry Mode and a full-screen Gallery, Refbox is perfect for users who wish to optimize their creative environment. The app also features markdown-enabled notes and the ability to save links as bookmarks, making it an indispensable tool for anyone seeking to keep their references and inspirations at their fingertips.

SureThing is an autonomous AI agent that remembers who you are and works on your behalf 24/7. Unlike AI chatbots that wait for instructions, SureThing operates proactively: it monitors your inbox, drafts replies in your voice, manages your schedule, tracks ongoing projects, and takes action across connected apps while you're focused elsewhere.
Its persistent memory sets it apart — SureThing remembers your preferences, your patterns, your contacts, and your goals across every session. It doesn't lose context, doesn't repeat mistakes, and adapts continuously to how you work.
SureThing is built for reliability over demos. SOC 2 certified and Google CASA Tier 2 compliant, it is designed for users who need an agent they can actually trust with real work — not one that breaks the moment it leaves the slide deck.
Early adopters include a technical director who contributed code to OpenClaw and calls SureThing "the Mac of AI agents," and solo founders executing full go-to-market launches alone.