Meldium
Acquired
What they do:
Simple password & identity management for teams. Acquired by LogMeIn…
Quick facts:
HQ: San Francisco, CA, United States
Top Productivity Startups in San Francisco
This list has 283 startups and was last updated on Oct 15, 2026. 62 of them are hiring right now. Largest teams: Dropbox, Zapier, and Pair Team.
283 startupsPage 7 of 8
Cloudstitch
Acquired
What they do:
Power your website with Google Spreadsheets.Acquired by Instabase…
Quick facts:
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 /…
Quick facts:
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…
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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
Tetra
Acquired
What they do:
AI notetaker for phone calls
Quick facts:
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
Workbase
Acquired
What they do:
Data & workflow platform for B2B account teams
Quick facts:
HQ: San Francisco, CA, United States
YC S20Early stage
Fibo
Shut down
What they do:
SaaS calendar and messaging for SMBs
Quick facts:
HQ: San Francisco, CA, United States
Medisas
Shut down
What they do:
Medisas builds workflow & collaboration software for hospitals.
Quick facts:
HQ: San Francisco, CA, United States
Hum
Shut down
What they do:
A chat program that integrates with email, with presence.
Quick facts:
HQ: San Francisco, CA, United States
Tandem
Shut down
What they do:
Tandem is a virtual office for remote and distributed teams.
Quick facts:
HQ: San Francisco, CA, United States
Ozone
Shut down
What they do:
Figma for video
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HQ: San Francisco, CA, United States
Warpdrive by Synthetic Minds
Shut down
What they do:
From screen recordings to desktop automations using program synthesis
Quick facts:
HQ: San Francisco, CA, United States
Sonnet
Shut down
What they do:
Meeting notes and CRM, automated
Quick facts:
HQ: San Francisco, CA, United States
Mystro
Shut down
What they do:
Mystro is an app that makes rideshare drivers up to 30% more money by…
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HQ: San Francisco, CA, United States
Muddy
Shut down
What they do:
The multiplayer browser that knows you
Quick facts:
HQ: San Francisco, CA, United States
Aerotime
Shut down
What they do:
Calendar that kills time fragmentation
Quick facts:
HQ: San Francisco, CA, United States
Edlyft
Shut down
What they do:
Helps enterprises train college CS students on essential job skills
Quick facts:
HQ: San Francisco, CA, United States
Duckly
Shut down
What they do:
Video chat with real-time collaboration.
Quick facts:
HQ: San Francisco, CA, United States
camfer
Shut down
What they do:
Building the world’s first AI mechanical engineer.
Quick facts:
HQ: San Francisco, CA, United States
Altrina
Shut down
What they do:
The SOP Automation Platform
Quick facts:
HQ: San Francisco, CA, United States