What AI does Resend use?
Resend uses one AI tool on usedby: PostHog. PostHog lists Resend as a customer on its own website. The tool links to the public page that names Resend.
Resend among DevTools & Infrastructure companies
335 DevTools & Infrastructure companies on usedby, public proof only. A company can use tools that no public page names.
AI tools per company
- 190 companies with 1 tool
- 51 companies with 2 tools
- 27 companies with 3 tools
- 12 companies with 4 tools
- 10 companies with 5 tools
- 8 companies with 6 tools
- 7 companies with 7 tools
- 30 companies with 8 tools or more
Median: 1 tool. None of its 334 peers uses fewer.
These counts cover public proof only. A company can use tools that no public page names.
Other DevTools & Infrastructure companies on PostHog
Supabase7 AI tools
Hasura6 AI tools
Greptile5 AI tools
Clerk3 AI tools
Convex2 AI tools
Kilo Code2 AI tools
Common Room is the most used AI tool in this industry30 of the 335 DevTools & Infrastructure companies on usedby use it.Which tools DevTools & Infrastructure companies use, by task: Data platforms & analytics
Questions about AI at Resend
What AI tools does Resend use?
Resend uses 1 AI tool (1 observed): PostHog.
Does Resend use PostHog?
Yes. PostHog: observed, the vendor shows Resend on its own pages.
Which AI tool do DevTools & Infrastructure companies use most?
Common Room is the most used AI tool among the 335 DevTools & Infrastructure companies on usedby: 30 of them use it. See who uses Common Room.
How does Resend compare to other DevTools & Infrastructure companies?
Resend uses 1 AI tool. The median among the 335 DevTools & Infrastructure companies on usedby is 1, and 0 of its 334 peers use fewer tools. These counts cover public proof only.
What do confirmed, observed and signal mean?
Confirmed: a case study, a named quote or a press release. Observed: the vendor shows Resend on its own pages, for example a logo wall. Signal: a job post shows Resend’s employees use the tool, the weakest proof. Every level counts, and each line shows its level.
How current is this page?
The most recent check was on November 12, 2026. 1 of the 1 line have been checked so far, from 2 public sources.
How does usedby know which AI tools Resend uses?
Each tool is linked to a public page that names Resend: a vendor's customer page, a published case study, a press release or a job post. We save most pages with a dated capture and check them again on each run. A tool leaves the list only after three checks in a row that no longer find Resend, and at least 14 days after it was last seen. A tool with a published case study or quote is never removed automatically.
Where this data comes from
One proof level
Cite this page
UsedBy.ai (2026). What AI does Resend use? 1 tool. Retrieved from https://www.usedby.ai/companies/resend, latest check November 12, 2026.
