Categories

Every listing is live-checked. Category pages prerender the filtered set so search engines (and no-JS browsers) see the tool names in HTML.

• AI agent identity — 3 entries
• Agent inbox — 14 entries
• Docs & guides — 3 entries
• Human mailbox APIs — 3 entries
• Inbound routing — 5 entries
• Notifications — 4 entries
• Platform — 1 entries
• Self-hosted mail — 6 entries
• Shared inbox — 4 entries
• Transactional email — 7 entries