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Email infrastructure and APIs for application developers.
A public listing does not imply membership or availability for introductions.
Customers
developers
Business model
usage-based
Funding
Venture-backed
Revenue: Not disclosed in the reviewed sources.
Developer signups
200,000+
developers · Cumulative signups at announcement
2024-12-04 · public disclosure
Amounts describe the announced round, not each investor’s contribution. Individual check sizes are not disclosed here. Historical rounds are not a current ownership list.
2024-12-04 · public disclosure
Series A
$18,000,000 · announced amount
Disclosed participants: Andreessen Horowitz, Ali Rowghani, Eric Muntz, Y Combinator, Basecase, Guillermo Rauch, Michael Grinich
Resend — public disclosure ↗Documented actions and reported outcomes. These are starting points for experiments, not proof that a tactic caused growth.
No sourced growth example added yet. Founder contributions can help fill this in.
Profile reviewed 2026-09-25. Disclosures are historical snapshots unless a live connection is explicitly identified.
Checked 2026-09-25
Checked 2026-09-25
Checked 2026-09-25
Checked 2026-09-25
SecurityAn application security platform for development teams.
Disclosed cumulative funding
$85,000,000
Cumulative funding disclosed on company page
Observed 2026-09-24 · Source ↗Disclosed investors: DST Global, PSG Equity +2
For developers · 4 sources
Developer toolsAn open-source platform for building internal business applications.
Disclosed investors: Insight Partners, Canaan Partners +3
For developers · 4 sources
Developer toolsAn open-source backend platform for authentication, databases, storage, and functions.
Disclosed investors: Tiger Global
For developers · 2 sources