Sendbird
sendbird.com · Communications APIs · Customer & Communications
Sendbird is a global communications platform and a leading provider of Communications Platform as a Service (CPaaS) solutions. Founded in 2013 and headquartered in San Mateo, California, the company specializes in in-app chat, voice, video, and business messaging solutions.
Company facts
| Founded | 2013 (13 years) |
| Latest funding | Series C |
| Employees | 310 |
| Headquarters | San Mateo, United States |
| Trusted networks on Proven | 2 investor, bank and government networks offer Sendbird to their members |
| Member offers on Proven | 1 |
| Member redemption clicks | 1 |
Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.
Discounts for Proven network members
Discount or custom approach
Members redeem through their investor or bank's Proven marketplace. Terms vary by network.
Competitors in Communications APIs
| Twilio | 78 |
| Vonage | 70 |
| Bird | 69 |
| Plivo | 61 |
| Quo | Score in progress |
| Linq | Score in progress |
| Mux | Score in progress |
| MSG91 | Score in progress |
| Sendbird | Score in progress |
| Phonovation | Score in progress |
| SoundBite Communications | Score in progress |
| Resend | Score in progress |
| Prelude | Score in progress |
| SendGrid | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.