Best screenshot tool for consultants

There are roughly 40-60 dedicated screenshot and annotation tools on the market right now, from lightweight players like Greenshot and Lightshot to heavyweight platforms like Loom and Snagit. The common failure mode is bloat: most tools either try to do too much (video, cloud storage, team collaboration) or too little (basic capture, no context). Consultants specifically face a gap because they need fast capture + annotation + instant sharing to clients, without the learning curve of enterprise tools or the overkill of video platforms. The real opportunity isn't in features—it's in speed of workflow. A founder entering this space should obsess over three things: (1) one-click capture-and-share for non-technical users, (2) offline-first annotation that doesn't require cloud setup, and (3) tight integration with the tools consultants already live in (Slack, Teams, Gmail, Google Drive). The market is crowded but fragmented; no single tool has locked down the consultant segment yet because most are either developer-focused or enterprise-broad.