ColdStart Labs

Experiment.
Validate.
Build.

An independent startup experimentation lab. ColdStart Labs identifies problems, validates ideas, builds products, and documents the entire journey.

6

Experiments

5

Live products

8

Research articles

Areas of exploration

Where ColdStart Labs is looking

FinTech

Home finance, lending infrastructure, collections technology, enterprise messaging

Retail

Tier-2 entrepreneurship, kids ecommerce, curation models, supply chain

Mobility

Shared commute, subscription transport, fixed-corridor models

Content

Operator-focused publishing, fintech newsletters, domain research

Journal

Recent activity

2026-06-22

Published research on AI-assisted product development

Documented the full workflow ColdStart Labs uses to build experiments with AI-assisted tools. The key insight: AI compresses the build phase but doesn't shortcut problem discovery. Published findings in the research library.

2026-06-15

CoMutes goes live on Wave City corridor

First subscribers onboarded for the Wave City to Sector 44 route. Running daily shared rides Monday through Friday. WhatsApp-first booking, no app download required. Early signal: commuters value reliability over flexibility.

2026-06-10

Deep dive into India's broken home finance journey

Published research on how property buyers navigate the disconnected systems of RERA, lender eligibility, and personal finance. The fragmentation isn't just an inconvenience — it's a structural barrier that adds weeks to every transaction.

2026-06-01

Taksh Fin expands lender coverage to 8 banks

Added four more banks to the Taksh Fin rule engine. Users can now check property eligibility across all major home loan lenders in Delhi NCR. The expansion validated that lender policy encoding is repeatable — each new bank integration takes 1-2 days.

Full journal →

Explore the lab

ColdStart Labs is actively running experiments, publishing research, and looking for collaborators across domains.