Best Online Travel Companies in Colorado, United States
The 76 best Online Travel companies in Colorado, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Sonder.
Ranked: Best Online Travel companies in Colorado
| # | Company | Disclosed funding | Last round | Founder | Employees | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sonder 🦄 App-based platform for booking managed vacation rentals | $680M | 14 mo ago | — | 993 | WordPressApple iCloud MailGoogle Workspace+34 | Top 500k | — | — |
| 2 | Evolve Online platform for booking vacation rental accommodations | $235M | 52 mo ago | Adam Sherry Co-Founder & Board Member | 767 | Node.jsNextAuth.jsGoogle Maps+31 | Top 500k | 11 patents Fluid control hardware (faucet valves, adapters) and scalable power generation systems | — |
| 3 | Engine 🦄 Provider of business travel management platform | $221M | 21 mo ago | Elia Wallen Founder & CEO | — | WebflowReactGSAP+38 | Top 500k | — | 1 job opening · 1 launch · 1 expansion |
| 4 | Hotel Engine 🦄 SaaS-driven booking engine solution for hotels & business travelers | $221M | 21 mo ago | Elia Wallen Founder & CEO | 614 | — | — | — | — |
| 5 | Inspirato Provider of access to vacation homes, hotels, and travel experiences | $114M | 22 mo ago | — | 774 774 → 505 (-35%) | Apple iCloud MailUnbounceSalesforce+37 | Top 1M | 50 patents Subscription-based travel reservation platform with personalized itinerary search and pricing | 2 partnerships |
| 6 | Altitude Digital Partners Provider of programmatic video advertising solutions and digital marketing strategies | $54M | 122 mo ago | — | 85 | — | — | — | — |
| 7 | Collective Hotels & Retreats Operates luxury retreats | $46M | 60 mo ago | Peter Mack CEO | 20 20 → 35 (+75%) | WordPressPleskMySQL+43 | Top 5M | — | — |
| 8 | Harvest Hosts Network of businesses offering overnight RV stays | $37M | 63 mo ago | — | 30 | SentryNode.jsBootstrap+18 | Top 500k | — | 1 job opening |
| 9 | Redeam Channel management solution for tour providers | $20M | 62 mo ago | Alex Kremer Co-Founder | 25 | — | — | — | — |
| 10 | Pana AI based travel concierge services app | $16M | 65 mo ago | — | 40 | — | — | — | — |
| 11 | Next Great Trip Global authority on workplace culture, offering certification, surveys, and best workplaces lists | $7M | 153 mo ago | Tom Filippini Founder & CEO | — | — | — | — | — |
| 12 | Income Lab Developer of software for retirement income planning and financial advising | $5M | 16 mo ago | Johnny Poulsen Co-Founder & CEO | 17 | WordPressMySQLPHP+26 | Top 5M | — | — |
| 13 | Adventure Central Online booking and distribution services for adventure activities | $4M | 233 mo ago | Jamie Adler Co-Founder & VP Operations | — | Microsoft ASP.NETAmazon ALBAmazon Web Services+6 | Top 500k | — | — |
| 14 | Rever App-based community platform for motorcycle riders | $3M | 81 mo ago | Justin Bradshaw CoFounder - CMO - Floor Sweeper | 12 | RubyLeafletMapbox.js+30 | Top 5M | — | — |
| 15 | UsingMiles.com Manages users’ loyalty programs, organizing points, miles, coupons and credits | $3M | 174 mo ago | Krista Paul VP of Marketing & Founder | 11 | WordPressMySQLPHP+16 | Top 50M | — | — |
| 16 | Outside Analytics Online discovery platform & maps for outdoor activities | $2M | 98 mo ago | Ben Tarr Co-Founder & President | 46 46 → 69 (+50%) | — | — | — | — |
| 17 | Only Sky Provider of cloud-driven booking solutions to tour operators | $1M | 90 mo ago | — | 11 | Cart FunctionalitySentryBootstrap+21 | Top 50M | — | — |
| 18 | Everlater Platform for recording travel experience | $1M | 176 mo ago | Natty Zola Co-Founder & ex-CEO | 6 | — | — | — | — |
| 19 | Huck Adventures Social community application for travel & adventure enthusiasts | $1M | 86 mo ago | Ben Nelson Founder & CEO | — | WordPressMySQLPHP+22 | Top 10M | — | — |
| 20 | InsideFlyer A global network empowering frequent travelers with miles, points, and travel insights | $1M | 184 mo ago | Randy Petersen Founder | — | WordPressMySQLPHP+25 | Top 5M | — | — |
| 21 | Bold Betties Online platform for women to discover and book outdoor tours and activities | $885K | 108 mo ago | — | 8 | — | — | — | — |
| 22 | FlightLink Provides luxury air travel services | $800K | 77 mo ago | Tom Filippini Founder | 5 | — | — | — | — |
| 23 | Flextrip Travel activities marketplace | $350K | 177 mo ago | Andrew Glover Co-Founder | — | — | — | — | — |
| 24 | InvitedHome Operator of managed luxury vacation rentals | $343K | 190 mo ago | — | 64 64 → 41 (-36%) | DatoCMSApple iCloud MailGoogle Workspace+20 | Top 5M | — | 1 launch |
| 25 | VR Partner Marketing and booking services for vacation rentals | $343K | 190 mo ago | Michael Joseph Co-Founder & CEO | — | — | — | — | — |
| 26 | Sponduu Premier SEO and backlink services to elevate your online presence | $170K | 195 mo ago | Michael Schneider Founder & President | — | — | — | — | — |
| 27 | GetOutfitted Outdoor gear rental company, now closed, served customers globally | $163K | 120 mo ago | Julian Flores Founder & CEO | 13 | — | — | — | — |
| 28 | Itinerate Travel planning software for travel businesses | $160K | 78 mo ago | Anne Brown Co-Founder & CEO | 3 | — | — | — | — |
| 29 | FareHarbor Provider of booking and business management software for tour operators | $110K | 132 mo ago | — | 700 | WordPressMySQLPHP+27 | Top 50k | — | 1 job opening · 1 partnership |
| 30 | BooknGo Apartment booking portal | $100K | 167 mo ago | Vyacheslav Lunev Co-Founder | — | — | — | — | — |
Top 12 Online Travel companies in Colorado
#1
Sonder 🦄Public · Thornton, Colorado · founded 2012 · 993 employees$680Mraised▾
App-based platform for booking managed vacation rentals. Their platform allows users to book apartments by providing details including date of travel, number of guests, and destination. It also offers concierge services, toiletries, and kitchen essentials, as well as recommendations for nearby tourist attractions via the platform. Their app is available for iOS and Android devices.
- Apr 2025Post IPO$18M
- Oct 2021Post IPO$110M
- Jun 2020Series E$170M
- Jul 2019Series D$225M
#2
Engine 🦄Series C · Denver, Colorado · founded 2018$221Mraised▾
Provider of business travel management platform. The platform simplifies business travel by offering centralized booking, management, and reporting tools. It offers discounted bookings for hotels, flights, and car rentals worldwide, with no membership fees, contracts, or minimum spend. The platform aims to reduce costs and streamline the travel process for businesses of all sizes. Travel policies can be easily implemented and managed within the system.
- Sep 2024Series C$140M
- Dec 2021Series B$65M
- Oct 2019Series A$16M
#3
Series C · Denver, Colorado · founded 2015 · 614 employees$221Mraised▾
Developer of a no-contract hotel booking platform designed to manage lodging services. The company's platform offers customer-centric technology to customize hotel reservations and management, built for control and transparency in billing, enabling businesses to manage their stay at hotels with negotiated rates.
#4
Acquired · Denver, Colorado · founded 2011 · 774 employees$113.8Mraised▾
Provider of access to vacation homes, hotels, and travel experiences. The company facilitates reservations for accommodations and curated travel opportunities. It offers a membership program providing access to a portfolio of properties. The company also provides travel-related services.
- Aug 2024Post IPO$4.6M
- Aug 2023Post IPO$25M
- Sep 2014Series B$20.2M
- Jun 2012Series B$15.5M
#5
Series A · Denver, Colorado · founded 2018 · 17 employees$5Mraised▾
Developer of software for retirement income planning and financial advising. The software provides tools for tax planning, annuity planning, and Social Security optimization. It offers features such as retirement stress tests and interactive planning views. The software aims to help advisors provide clear directions for clients navigating retirement.
- Jan 2025Series A$3.8M
- Jul 2023Seed$550.2K
- Apr 2022Seed$1.9M
- Sep 2021Seed$1.7M
#6
Series D · Denver, Colorado · founded 2001 · 767 employees$235Mraised▾
Online platform for booking vacation rental accommodations. Users can book accommodations through the platform by providing location, user details, payment details, and more.
- Feb 2022Series D$100M
- Aug 2018Series D$80M
- Jun 2016Series B$5.5M
#7
Series C · Aspen, Colorado · founded 2015 · 20 employees$46.3Mraised▾
Luxury camping destinations and resorts connecting people with nature. It reimagines the traditional hotel experience by offering stays in iconic and unexpected settings. The retreats deepen the connection to nature, each other, and ourselves. Guided by design, landscapes, and moments, the retreats invite travelers to slow down and experience the world. It offers transformative accommodations, extraordinary dining, and unforgettable activities. The company provides luxury glamping sites and resorts. It offers unique experiences that combine travel with the adventure of the outdoors. Book Now to discover a new standard of immersive travel, where relaxation, adventure, and natural beauty converge.
- Jun 2021Series C$23M
- Jun 2020Series B$5.2M
- May 2019Series A$5M
- Dec 2017Series A$10M
#8
Series C · Vail, Colorado · founded 2010 · 30 employees$37Mraised▾
Network of businesses offering overnight RV stays at various locations. Members pay an annual fee for unlimited overnight stays at participating farms, wineries, breweries, and other attractions. Hosts benefit from increased customer traffic and revenue generated from on-site purchases. The program fosters a community among RVers and supports local businesses. Stays are typically one night, with some hosts offering extended stays and amenities for an additional fee. The membership provides unique and convenient camping alternatives.
- Mar 2021Series C$37M
#9
Acquired · Boulder, Colorado · founded 2015 · 25 employees$19.7Mraised▾
Redeam is a channel management solution for tour providers. It provides software solutions for digitizing & validating tickets for tours & activities sold by third-party resellers. It also offers an API for resellers to check availability, manage bookings & transactions electronically. It also enables tours & activities providers to scan & validate reseller tickets. Features include accounting, reporting, analytics, and more.
- Mar 2021Series B$12M
- Mar 2018Series A$7.7M
#10
Acqui-Hired · Denver, Colorado · founded 2015 · 40 employees$15.9Mraised▾
Pana is a subscription-based travel concierge services provider app that provides a personal travel concierge for $25 a month. Pana research and book flights, hotels, cars, and food and proactively handle emergencies (like delays) in real-time; and give members access to special perks, pricing, and rewards. Based out of Denver, United States. The application went live in May 2016. Currently using tech to generate user behavior insights and using agents to booking purposes.
- Dec 2020Series A$3.6M
- Apr 2019Series A$11M
- Aug 2015Seed$1.4M
#11
Early Stage · Denver, Colorado · founded 2009 · 85 employees$54.2Mraised▾
Provider of programmatic video advertising solutions and digital marketing strategies. The company offers a platform streamlining connections between publishers and advertisers, optimizing video ad delivery. Solutions include publisher revenue optimization, cross-platform video advertising, and data-driven marketing. Brand safety and verification tools are available, along with strategic partnership solutions.
#12
Series A · Denver, Colorado · founded 2010$7.4Mraised▾
Global authority on workplace culture, offering certification, surveys, and best workplaces lists. It empowers organizations to build exceptional workplaces through its proprietary model and platform. The company provides respected workplace certification and lists, unparalleled data and benchmarking, and industry-leading research and insights. It offers employee survey platforms, recognition programs, and solutions for diversity and inclusion, employer branding, recruitment, and scaling culture. The company's offerings include blogs, webinars, reports, and podcasts. It helps companies evaluate their employer brand and improve their workplace environment. It provides a platform for employee feedback and insights, enabling organizations to create a positive and productive work environment. The company's services are designed to help businesses attract and retain top talent, improve employee engagement, and foster a culture of trust and respect.
- Sep 2013Series A$501.2K
- Aug 2012Series A$3.5M
- Jan 2012Series A$3.4M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Online Travel coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Sweetie watches where the money and the users are piling in. She covers sector wealth and momentum — the install curves and revenue pools that show which corners of the market are quietly on fire.