Xobni
Acquired
What they do:
Xobni makes your inbox and address book smarter. Xobni, and its Smartr product suite, discover all the people you've ever emailed, called or SMS'd, and…
Quick facts:
HQ: San Francisco, CA, United States
Top Productivity Startups in California
This list has 298 startups and was last updated on Oct 15, 2026. 65 of them are hiring right now. Biggest hubs: San Francisco (283) and Los Angeles (8). Largest teams: Dropbox, Zapier, and Pair Team. Latest round: Brief Productivity Solutions raised $3.53M (Apr 29, 2026).
298 startupsPage 7 of 9
Pulse
Acquired
What they do:
We're crowdsourced Gartner so IT executives can learn directly from…
Quick facts:
HQ: San Francisco, CA, United States
Dashworks
Acquired
What they do:
Your team's intelligent start page.
Quick facts:
HQ: San Francisco, CA, United States
Cloudthread
Acquired
What they do:
Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.
Quick facts:
HQ: San Francisco, CA, United States
Zynq
Acquired
What they do:
Office management platform that optimizes your hybrid workplace
Quick facts:
HQ: San Francisco, CA, United States
mutable.ai
Acquired
What they do:
Artificially Intelligent Corporations
Quick facts:
HQ: San Francisco, CA, United States
Cocoon
Acquired
What they do:
Bring your most important groups closer together
Quick facts:
HQ: San Francisco, CA, United States
Slapdash
Acquired
What they do:
Work at the speed of thought
Quick facts:
HQ: San Francisco, CA, United States
Monterey AI
Acquired
What they do:
Turn user feedback to product insights
Quick facts:
HQ: San Francisco, CA, United States
Flowdash
Acquired
What they do:
Quickly build internal tools for your ops team's manual workflows
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HQ: San Francisco, CA, United States
Omni
Acquired
What they do:
Fast, up-to-date answers for Sales & Support
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HQ: San Francisco, CA, United States
Mulligan
Acquired
What they do:
AI automation for insurance brokerages
Quick facts:
HQ: San Francisco, CA, United States
Meldium
Acquired
What they do:
Simple password & identity management for teams. Acquired by LogMeIn…
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HQ: San Francisco, CA, United States
Cloudstitch
Acquired
What they do:
Power your website with Google Spreadsheets.Acquired by Instabase…
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HQ: San Francisco, CA, United States
Okay
Acquired
What they do:
Dashboards and actionable insights for high-performing engineering…
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HQ: San Francisco, CA, United States
Cron
Acquired
What they do:
Next-generation calendar for professionals and teams
Quick facts:
HQ: San Francisco, CA, United States
Laudspeaker
Acquired
What they do:
Open source mobile marketing platform. Alternative to appcues /…
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HQ: San Francisco, CA, United States
Speck
Acquired
What they do:
AI Notetaker that automates all your admin work
Quick facts:
HQ: San Francisco, CA, United States
Opennote
Acquired
What they do:
The notebook that thinks with you.
Quick facts:
HQ: San Francisco, CA, United States
HackPad
Acquired
What they do:
A realtime wiki for getting things done.
Quick facts:
HQ: San Francisco, CA, United States
Stypi
Acquired
What they do:
Realtime collaborative coding
Quick facts:
HQ: San Francisco, CA, United States
Sendoid
Acquired
What they do:
High speed peer to peer data transport technology for consumers…
Quick facts:
HQ: San Francisco, CA, United States
Rapportive
Acquired
What they do:
Add profiles to email.
Quick facts:
HQ: San Francisco, CA, United States
Simperium
Acquired
What they do:
Simplenote (simplenote.com) and the Simperium platform for syncing…
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HQ: San Francisco, CA, United States
Zenter
Acquired
What they do:
Zenter is the gmail of slides
Quick facts:
HQ: San Francisco, CA, United States
Screenhero
Acquired
What they do:
Collaborative Screen Sharing — you each get your own mouse, and…
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HQ: San Francisco, CA, United States
WorkLife
Acquired
What they do:
WorkLife is a SaaS application that helps teams have more effective…
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HQ: San Francisco, CA, United States
Polymail
Acquired
What they do:
Email productivity platform for business.
Quick facts:
HQ: Marina del Rey, CA, United States
Tetra
Acquired
What they do:
AI notetaker for phone calls
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HQ: San Francisco, CA, United States
Meetingbird
Acquired
What they do:
Automated meeting scheduling for teams
Quick facts:
HQ: San Francisco, CA, United States
Plasticity
Acquired
What they do:
Natural language processing APIs for developers.
Quick facts:
HQ: San Francisco, CA, United States
CoderWall
Acquired
What they do:
Coderwall is a collaborative learning platform for software developers to improve their programming knowledge. It is based in San Francisco, California.
Quick facts:
HQ: San Francisco, CA, United States
Autotab
Acquired
What they do:
AI agents reliable enough to do real work
Quick facts:
HQ: San Francisco, CA, United States
Lumetric
Acquired
What they do:
The AI Analyst For Deal Teams
Quick facts:
HQ: San Francisco, CA, United States
reMail
Acquired
What they do:
Email search for iPhone. Acquired by Google in Feb 2010.
Quick facts:
HQ: CA, United States
Workbase
Acquired
What they do:
Data & workflow platform for B2B account teams
Quick facts:
HQ: San Francisco, CA, United States
YC S20Early stage