Sendblue
Last verified 2026-05-08. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $1.0Mattributed |
|---|---|
| Latest round | seed, $1.0M, 2023-06-05attributed |
| Founded | unknown |
| Headquarters | New York, NY, USA |
| Industry | b2b |
| Stage | seed |
| Website | sendblue.com |
Sendblue is an iMessage and FaceTime Audio API platform that lets businesses message customers through Apple's native messaging stack. It targets sales teams, revenue orgs, and conversational AI builders wanting higher response rates than SMS without A2P registration. The platform is SOC 2 Type II and HIPAA compliant and has facilitated over $2.1B in revenue across 35k+ installs.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2023-06-05 | seed | $1.0M | yc |
Detected tech stack
Vercel, Rewardful, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager, Segment 5.2.0, jsDelivr, iClose, DoubleClick Floodlight, cdnjs, Clickbank
Provenance
| Fact | Status | Basis |
|---|---|---|
| Seed, $1.0M | attributed | yc named as publisher. No document URL on file. |
| Total raised $1.0M | attributed | yc named as publisher. No document URL on file. |
| Company existence | sourced | Y Combinator named as publisher. Document, retrieved 2026-09-17. |
| Description | self-reported | sendblue.com, read 2026-05-08 |
Change history
| Date | Fact | Change | Basis |
|---|---|---|---|
| 2026-09-24Existence: self-reported → sourced, Y Combinator, document, retrieved 2026-09-17 | Existence | self-reported → sourced | Y Combinator, document, retrieved 2026-09-17 |
Records begin 2026-09-24. All changes