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Productivity

16 dead or acquired startups in Productivity with completed research reports.

Every startup playbook in our database, ready to build

Each deep-dive includes a post-mortem, step-by-step rebuild plan, and a technical spec you can paste straight into Claude Code, Cursor, or Lovable.

See Pro plans
W19
Inactive
Capture logo

Capture

Productivity

All your notes, tasks, and files in one super-fast workspace.

W23
Acquired
Cardinal logo

Cardinal

Generative AI

Your AI product backlog

W23
Inactive
CodeParrot AI logo

CodeParrot AI

Artificial Intelligence

Helps Developers build stunning UI Lightning Fast ⚡️

W20
Acquired
Cron logo

Cron

SaaS

Next-generation calendar for professionals and teams

W21
Inactive
Fable logo

Fable

SaaS

The command center for product teams

S17
Acquired
Guilded logo

Guilded

Consumer

Chat for gaming communities

S21
Inactive
Mindmesh logo

Mindmesh

SaaS

Mindmesh is the virtual desk that puts you in control.

W17
Inactive
NI

Niles

Productivity

Knowledge Assistant for Work.

W22
Inactive
Ozone logo

Ozone

Productivity

Figma for video

W11
Acquired
PE

Pebble

Productivity

Watch that helps you get shit done and limit the mayhem of…

S20
Acquired
SafeBase logo

SafeBase

SaaS

Trust Center platform that scales customer security reviews

S22
Inactive
Sonnet logo

Sonnet

Generative AI

Meeting notes and CRM, automated

W23
Inactive
Sorted logo

Sorted

SaaS

Instant SaaS management

S20
Acquired
Warmly, logo

Warmly,

B2B

[Acquired by HubSpot in 2026] Autonomous sales platform to auto-email…

W06
Acquired
Wufoo logo

Wufoo

SaaS

Online form builder.

S11
Inactive
Zenbox logo

Zenbox

SaaS

Brings dozens of SaaS's (Mailchimp, Stripe, Shopify, Salesforce,…

Startups.RIP — Dead startups, alive ideas
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