Best Agent Sandboxes in 2026: Cold Start, Per-Second Pricing, and Network Policy Across E2B, Daytona, Modal, Cloudflare, and Vercel
Every agent that writes code wants someplace to run it. That “someplace” is now a product class with at the very least a dozen distributors, 4 incompatible billing fashions, and advertising pages that quote chilly begins measured below circumstances no person publishes. This comparability fixes the items. It covers the 5 platforms most groups shortlist…
