postbag.dev

postbag.dev is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-19 and last crawled it on 2026-10-19. It resolves to 172.67.148.42 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Postbag: your forms have somewhere to go

Postbag is the open-source form backend built for agents. Your agent builds, wires and tests your form before you sign up. Every message is saved first, then sent to your inbox, Telegram or webhooks.