Head to head
e2a — email for AI agents vs x402 Web Tools
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
Full listingx402 Web Tools
Cio.github.iparadise71/x402-web-toolsNo reviews yet
Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours e2a — email for AI agents (93/100 against 57). e2a — email for AI agents has noticeably more public adoption.
| e2a — email for AI agents | x402 Web Tools | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | C57/100 |
| Adoption | Established | New |
| GitHub stars | 191 | – |
| Downloads / week | – | – |
| Runs where | Hosted (remote) | Hosted (remote) |
| Gateway-ready | Yes | Yes |
| Tools | — | 4 |
| Write actions | — | 1 |
| Price per call | Free | Free |
| Licence | Apache-2.0 | — |
| Last release | 2026-09-23 | — |
| Category |