Superhuman (formerly Grammarly)
HackerOne live webBug bounty program on HackerOne. Official listing: https://hackerone.com/superhuman. Scope and rules are controlled by the program — always verify against the official listing before testing.
Max bounty
$100K
Starts
2017-09-18
In-scope assets
15
Last updated
2026-07-15
In-scope assets
| Type | Asset | Detail |
|---|---|---|
| web | *.coda.io | |
| web | *.grammarly.com | |
| web | *.grammarly.io | |
| web | *.grammarlyaws.com | |
| web | *.superhuman.com | |
| web | coda.grammarly.com | |
| web | coda.io | |
| web | codacontent.io | |
| web | codahosted.io | |
| web | gateway.superhuman.com | |
| web | id.superhuman.com | |
| web | settings.superhuman.com | |
| web | superhuman.com | |
| web | mail.superhuman.com | |
| web | docs.superhuman.com |
Watching Superhuman (formerly Grammarly)? BountyHunt monitors every in-scope repo and tells you the moment a commit, release, or scope change lands — in the app, by webhook, or straight to your agent over MCP.
Track this program