Show HN: Velyr – an AI agent that finds and fixes conversion leaks on your site vs Show HN: A sandboxed AI agent that can watch webpages without constant API calls

Show HN: Velyr – an AI agent that finds and fixes conversion leaks on your site vs Show HN: A sandboxed AI agent that can watch webpages without constant API calls full comparison 2026. See ratings, pricing, strengths and limitations of each AI side by side and pick the best for your case.