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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.

13,040 companies

Directory
CompanyCategoryRegionStatusSourcesLinks
Rebellyous FoodsRebellyous Foods is a food manufacturing technology and production…
EnergyUses AI
Seattle, WA, USA
RecipeUIThe open source Postman alternative.
OtherUses AI
San Francisco, CA, USA
RecoverGovernment-funded online addiction treatment
OtherUses AI
San Diego, CA, USA
Recurse CenterThe retreat where curious programmers recharge and grow
OtherUses AI
New York City, NY, USA
Red Barn RoboticsA Roomba for weeds on a farm.
OtherUses AI
Seattle, WA, USA
Reditus SpaceReusable Satellites
OtherUses AI
Atlanta, GA, USA
Redoubt InsuranceCommercial insurance for small businesses
VerticalUses AI
Salt Lake City, UT, USA
refineOpen-source Retool for enterprise
OtherUses AI
San Francisco, CA, USA; Remote
ReframeApp to help people quit or cut back on alcohol use
OtherUses AI
Atlanta, GA, USA
RefreshTraining gyms for computer use and software engineering work
OtherUses AI
San Francisco, CA, USA
RegbaseAutomating Corporate Compliance, Worldwide
OtherUses AI
New York City, NY, USA
REGENTAll-electric seagliders for fast, affordable regional transportation
EnergyUses AI
North Kingstown, RI, USA
Rejuvenation Technologies Inc.mRNA therapeutics to extend healthspan entering clinical trials
OtherUses AI
San Francisco, CA, USA
RelaceModels and infra for coding agents
OtherUses AI
San Francisco, CA, USA
RelariBuilding dexterous robots that learn from human biomechanics
RoboticsUses AI
San Francisco, CA, USA
Relationship HeroDating & relationship coaching sessions for individuals and couples
OtherUses AI
Saratoga Springs, NY, USA; San Francisco, CA, USA; Remote
Relay HealthThe #1 App to Quit Porn: Rebuild Focus and Intimacy
OtherUses AI
Salt Lake City, UT, USA
ReleaseEnvironments as a service
OtherUses AI
Los Angeles, CA, USA
RemiSimplifying roofing for homeowners, roofers and enterprises.
EnergyUses AI
Lehi, UT, USA
RemixSocial media content auto-generated with your existing data
OtherUses AI
San Francisco, CA, USA
RemoraModular carbon capture
EnergyUses AI
Detroit, MI, USA
renderletBuild interactive applications that run anywhere
OtherUses AI
New York City, NY, USA
RentHopApartment rental marketplace
OtherUses AI
New York City, NY, USA; New York, NY, USA
ReplicasRun any coding agent harness in the cloud
OtherUses AI
San Francisco, CA, USA

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.