Fibo
DefunctYC W17San Francisco, US · 15 employees · 6 known investors
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Fibo provides calendar and messaging software for small to medium-sized businesses.
Founders & leadership· Y Combinator alumni (W17)
ZS

Zane SalimCEOZane Salim is the founder and CEO of Fibo, which provides calendar and messaging software for small to medium-sized businesses.
CS
Christopher SmederHead of Design2016–2017
RG
Ruben Gonzalez TorresCTO2016–2017
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Investors · 6
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
Agrolimen Venturesreported
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Flyer One VenturesreportedKyiv · $385K – $1.6M
How we know: press coverage · Not right? Tell us
Fuel CapitalreportedCovina · $500K – $1M
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Global Founders CapitalreportedBerlin · $1M
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S2 CapitalreportedSan Francisco
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Related companies · 5
CronCron is a next-generation calendar application designed for professionals and teams to manage their schedules and time.
VimcalVimcal is a calendar application designed for busy professionals and executives that offers features for scheduling, availability sharing, and time management. The product targets executives and executive assistants with tools for unified calendar management across multiple accounts and visual time tracking.
KikoAn AI-powered e-commerce platform that recommends high-quality, affordable consumer products across categories including electronics, home goods, pet supplies, and jewelry. It serves consumers seeking convenient shopping with competitive pricing.
HeraHera is a calendar application that handles the full lifecycle of virtual meetings—scheduling, preparation with attendee context, one-click joining, and follow-up reminders—designed for users to manage meetings without leaving their keyboard.
SendHubSendHub provides SMS automation software that sends text messages automatically based on triggers, schedules, or customer behavior patterns. The platform serves businesses seeking to automate routine messaging communications.
Companies working in the same space as Fibo.
Legal entities · 1
corporate structureFibo, Inc
Frequently asked questions
- What does Fibo do?
- Fibo provides calendar and messaging software for small to medium-sized businesses.
- Who founded Fibo?
- Fibo was founded by Zane Salim.
- Who are Fibo's investors?
- Fibo's investors include Y Combinator, Agrolimen Ventures, Flyer One Ventures, Fuel Capital, Global Founders Capital, S2 Capital.
- Where is Fibo headquartered?
- Fibo is headquartered in San Francisco, US.








