58 Top startups in Honolulu for April 2025

We rank FareHarbor, WattIQ and Hohonu in Honolulu along with 55 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. Honolulu startup ecosystem ranks #313 globally and #88 in United States.

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Best Startups in Honolulu for 2025

SB Score:524

FareHarbor offers modern reservation and booking software for activity and tourism businesses, born from experience working with North Shore Catamaran Charters in Hawaii. They prioritize working with businesses, not against them, to increase direct bookings and continually improve functionality for a seamless user experience.

Industry:
Social & Leisure
Subindustry:
Travel

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SB Score:317

Revolutionize asset monitoring with the first scalable IoT solution using smart plugs for enterprise-grade utilization tracking.

Industry:
Energy & Environment
Subindustry:
Energy & Environment-Other

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SB Score:314

Hohonu provides real-time water level data, comparing it to set thresholds to trigger actions like road closures or community alerts. They offer services for selecting sites, deploying sensors, calibrating data, and delivering maintenance.

Industry:
Hardware & IoT
Subindustry:
Hardware & IoT-Other

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SB Score:309

Mānoa Botanicals is a licensed medical marijuana dispensary and cultivator located in Honolulu. They provide high-quality cannabis products for medical use in the city and county.

Industry:
Healthtech
Subindustry:
Cannabis

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SB Score:281

Reef is a Honolulu-based startup founded in 2020 that offers a cutting-edge net retention platform. By harnessing artificial intelligence, it seamlessly integrates and analyzes data from various business systems, empowering organizations to enhance customer retention and drive growth.

Industry:
Software & Data
Subindustry:
Artificial Intelligence

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SB Score:281

Shifted Energy allows electric water heaters to use extra renewable energy and support the grid. Their technology preheats water with excess renewables and adjusts hot water availability using smart algorithms.

Industry:
Hardware & IoT
Subindustry:
Consumer Electronics

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SB Score:275

Tissue Genesis pioneers cutting-edge tissue engineering and cell therapy solutions, revolutionizing medical treatments. Their innovative technology offers advanced solutions for regenerative medicine, setting new standards in the field.

Industry:
Healthtech
Subindustry:
Biotechnology

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SB Score:268

Kuehnle Agrosystems, Inc. conducts biotech research and development of plant-based systems for production of biologically active compounds. The company was formerly known as Kuehnle Agrosystems Company, LLC. The company was incorporated in 2007 and is based in Honolulu, Hawaii.

Industry:
Healthtech
Subindustry:
Biotechnology

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SB Score:264

Makai HR offers affordable and dependable HR solutions for businesses, simplifying the process and saving time and money.

Industry:
Software & Data
Subindustry:
Enterprise Technology

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SB Score:263

In2lytics is a data analytics company focused on big data and software development. Specializing in cutting-edge technology, they help businesses harness the power of data for informed decision-making and strategic growth.

Industry:
Software & Data
Subindustry:
Data Analytics

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SB Score:240

Smart Yields empowers farmers with a revolutionary analytics system, harnessing their expertise to farm more efficiently. By fostering collaboration, we enable smarter farming practices.

Industry:
Software & Data
Subindustry:
Data Analytics

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Total amount:58

Top 17 Software & Data Startups in Honolulu for 2025

The top three Software & Data startups in Honolulu have raised more than USD 17.5M. Honolulu startup ecosystem ranks #346 globally for the Software & Data industry.
SB Score:281

Reef is a Honolulu-based startup founded in 2020 that offers a cutting-edge net retention platform. By harnessing artificial intelligence, it seamlessly integrates and analyzes data from various business systems, empowering organizations to enhance customer retention and drive growth.

Industry:
Software & Data
Subindustry:
Artificial Intelligence

National Rank (United States)

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Regional Rank (North America)

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SB Score:264

Makai HR offers affordable and dependable HR solutions for businesses, simplifying the process and saving time and money.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United States)

0

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Regional Rank (North America)

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SB Score:263

In2lytics is a data analytics company focused on big data and software development. Specializing in cutting-edge technology, they help businesses harness the power of data for informed decision-making and strategic growth.

Industry:
Software & Data
Subindustry:
Data Analytics

National Rank (United States)

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Total amount:17

Top 6 Social & Leisure Startups in Honolulu for 2025

The top three Social & Leisure startups in Honolulu have raised more than USD 1.46M. Honolulu startup ecosystem ranks #132 globally for the Social & Leisure industry.
SB Score:524

FareHarbor offers modern reservation and booking software for activity and tourism businesses, born from experience working with North Shore Catamaran Charters in Hawaii. They prioritize working with businesses, not against them, to increase direct bookings and continually improve functionality for a seamless user experience.

Industry:
Social & Leisure
Subindustry:
Travel

National Rank (United States)

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SB Score:201

Virtual Fantasy League (VFL) is a social mobile game studio that creates competitive games. Their innovative product combines real-life sports events with gameplay, resulting in an intense sports experience for players.

Industry:
Social & Leisure
Subindustry:
Gaming

National Rank (United States)

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SB Score:173

KEIKO, a groundbreaking B Corp brand at babykeiko.com, is transforming the babywear industry with its eco-friendly approach and signature "World's Softest Fabric." By prioritizing sustainability and comfort, KEIKO offers parents a stylish and planet-friendly choice for their little ones. Explore their collection on Instagram!

Industry:
Social & Leisure
Subindustry:
Social & Leisure-Other

National Rank (United States)

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Total amount:6

Top 8 Ecommerce & Retail Startups in Honolulu for 2025

The top three Ecommerce & Retail startups in Honolulu have raised more than USD 4.5M. Honolulu startup ecosystem ranks #291 globally for the Ecommerce & Retail industry.
SB Score:209

TurnoverBnB connects hosts with local cleaners for quick, efficient short-term rental cleaning. Simplify your turnover process and ensure a spotless space for your guests with our convenient online platform.

Industry:
Ecommerce & Retail
Subindustry:
Proptech

National Rank (United States)

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SB Score:105

Value Your Watch is a team of passionate watch enthusiasts who love the thrill of searching for grail watches and hidden gems in the used market. Our hobby can be expensive, but we're here to help make it more affordable for everyone.

Industry:
Ecommerce & Retail
Subindustry:
Ecommerce

National Rank (United States)

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SB Score:54

Mentors Guild connects business executives with experienced management consultants and coaches nationwide at affordable rates. Say goodbye to high fees and limited local options - Mentors Guild offers a seamless experience with a satisfaction guarantee.

Industry:
Ecommerce & Retail
Subindustry:
Marketplaces

National Rank (United States)

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Total amount:8

Most Funded Startups in Honolulu for 2025

The top three most funded startups in Honolulu have raised total funding of more than USD 38.6M. Tissue Genesis has 1.07% more funding than WattIQ.
SB Score:275

Tissue Genesis pioneers cutting-edge tissue engineering and cell therapy solutions, revolutionizing medical treatments. Their innovative technology offers advanced solutions for regenerative medicine, setting new standards in the field.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (United States)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:317

Revolutionize asset monitoring with the first scalable IoT solution using smart plugs for enterprise-grade utilization tracking.

Industry:
Energy & Environment
Subindustry:
Energy & Environment-Other

National Rank (United States)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:268

Kuehnle Agrosystems, Inc. conducts biotech research and development of plant-based systems for production of biologically active compounds. The company was formerly known as Kuehnle Agrosystems Company, LLC. The company was incorporated in 2007 and is based in Honolulu, Hawaii.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (United States)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:58

Top Hiring Startups in Honolulu by Employee Number

The top three hiring startups in Honolulu have an median employee size that is between [51-100]
SB Score:524

FareHarbor offers modern reservation and booking software for activity and tourism businesses, born from experience working with North Shore Catamaran Charters in Hawaii. They prioritize working with businesses, not against them, to increase direct bookings and continually improve functionality for a seamless user experience.

Industry:
Social & Leisure
Subindustry:
Travel

National Rank (United States)

0

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Regional Rank (North America)

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SB Score:136

Captain Cook Resorts, a division of Captain Cook Real Estates established in 1991, specializes in Waikiki vacation rentals. With 80+ properties in various buildings, they offer exceptional accommodations and personalized service. Their knowledgeable agents assist with buying or renting condos in Waikiki, ensuring an inviting and relaxing stay. Contact them at 808-738-5507 for a memorable vacation experience.

Industry:
Social & Leisure
Subindustry:
Travel

National Rank (United States)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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SB Score:317

Revolutionize asset monitoring with the first scalable IoT solution using smart plugs for enterprise-grade utilization tracking.

Industry:
Energy & Environment
Subindustry:
Energy & Environment-Other

National Rank (United States)

0

View

Regional Rank (North America)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:281

Reef is a Honolulu-based startup founded in 2020 that offers a cutting-edge net retention platform. By harnessing artificial intelligence, it seamlessly integrates and analyzes data from various business systems, empowering organizations to enhance customer retention and drive growth.

Industry:
Software & Data
Subindustry:
Artificial Intelligence

National Rank (United States)

0

View

Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:58

Explore the Startup Ecosystem of Honolulu

National Rank

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Regional Rank

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102nd

11

Global Rank

(WorldWide)

313th

24

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Top Cities for Startups in United States - Ranked by StartupBlink

StartupBlink ranks the startup ecosystems of more than 100 countries and 1,000 cities. Download our latest Global Startup Ecosystem Report.
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Quantity Score
Quality ScoreBusiness Score
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710.966
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251.377
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3rd
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121.937
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109.679
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