This company has shut down. Outbound.io is no longer operating.
Explore the Startup GraveyardOutbound.io is a web-based tool that organizes the messages its users send around the actions their customers take.
Outbound.io's investors include Y Combinator, Bossa Invest, Initialized Capital, Oakhouse Partnaers, Garry Tan.
Outbound.io is headquartered in San Francisco, United States.
Outbound.io is a web-based tool that organizes the messages its users send around the actions their customers take.
Outbound.io is at the Seed stage.
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"Outbound.io — Funding & Investors." VCBacked, August 27, 2021, https://www.vcbacked.co/company/outboundio. Accessed November 13, 2026.
VCBacked. (2021). Outbound.io — Funding & Investors. Retrieved November 13, 2026, from https://www.vcbacked.co/company/outboundio
{{cite web |title=Outbound.io — Funding & Investors |url=https://www.vcbacked.co/company/outboundio |website=VCBacked |access-date=November 13, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated
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