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Startups

Startups worth watching

Companies in any sector. A Uses AI tag appears when the listing records that the company uses AI.

Listed after a verified homepage and sources. No invented size or price.

5,201 companies

Directory
CompanyCategoryRegionStatusSourcesLinks
KalindaDeep research for class action law firms
OtherUses AI
San Francisco, CA, USA
Kalpa LabsScaling Generalist Speech models
OtherUses AI
San Francisco, CA, USA
Kalshi1st federally regulated exchange where people can trade on events
OtherUses AI
New York City, NY, USA; New York, NY, USA
KaraMaking Diamond Semiconductors
OtherUses AI
San Francisco, CA, USA
Karat FinancialBetter financial services for creators
OtherUses AI
Los Angeles, CA, USA
Karate LabsOpen-source API & UI test automation
OtherUses AI
Wilmington, DE, USA; Remote
KarsaStablecoin neobank for emerging markets
OtherUses AI
New York City, NY, USA
KeresKill the drone, keep the jet. Reusable unmanned interceptors.
OtherUses AI
Denver, CO, USA
Kern SystemsUsing DNA to store data.
OtherUses AI
Boston, MA, USA
Key ValuesHelping software developers find teams that share their values.
OtherUses AI
Seattle, WA, USA
Khotan (formerly Pollinate)FDE as a platform for rebuilding critical operations in software.
OtherUses AI
San Francisco, CA, USA
KingdomClinically-validated ingredients from natural microbes
OtherUses AI
New York City, NY, USA
KinroAutonomous insurance brokerage for small businesses
OtherUses AI
San Francisco, CA, USA
Kiwi BiosciencesPatent-pending enzymes to break down common dietary triggers
OtherUses AI
Boston, MA, USA
KoalaMinecraft for Teachers
OtherUses AI
San Francisco, CA, USA; Remote
KodexEasiest way for companies to process data requests from governments
OtherUses AI
Boston, MA, USA; Remote
KontigoUSDC-Smart Neobank for Latinos.
OtherUses AI
San Francisco, CA, USA
Kopra BioGenetically engineered viruses that teach your immune system to kill…
OtherUses AI
San Francisco, CA, USA
KoyweCrypto On and Off Ramp for Latam
OtherUses AI
Miami, FL, USA; Santiago, Santiago Metropolitan Region, Chile; Mexico City, CDMX, Mexico; Remote
KubeSailThe Self-Hosting Company
OtherUses AI
San Francisco, CA, USA; Pasadena, CA, USA; Remote
LabdoorLabdoor is building the trusted online drugstore.
OtherUses AI
San Francisco, CA, USA
LabricThe data layer for scientific research
OtherUses AI
San Francisco, CA, USA
LaminateDesigns, manufactures and fulfills physical debit and credit cards for fintechs.
OtherUses AI
New York City, NY, USA
Latchel24/7 emergency maintenance department for property managers and…
OtherUses AI
Seattle, WA, USA; Remote

Staff list a company once its homepage loads and one to three sources back it up. Map pins use a sourced city or region — near that place or at the region centroid. Unknown location stays list-only. Founders, exit, and jobs stay omitted unless sourced. Founder photos stay omitted unless a sourced URL is listed — we never invent a face. We do not invent people, a street address, or size, price, or growth figures.