Industry vertical

Travel Technology

Companies developing technology platforms that power travel booking, distribution, and management for airlines, hotels, and travel agencies.

55 providers 395 APIs 11 enterprise adopters

Travel Technology on the APIs.io network indexes 55 providers publishing 395 APIs across this industry vertical.

Notable providers include Oracle Hospitality, Amadeus, Akia, WeTravel, OpenTravel Alliance, Airbnb, and 49 more — each profile links out to that provider’s APIs, schemas, and governance artifacts.

Related industries: Hospitality, Rail, Technology, and Space & Satellite. Browse every industry vertical at industries.apis.io.

About this industry

Companies developing technology platforms that power travel booking, distribution, and management for airlines, hotels, and travel agencies. Membership is computed from every provider in the catalog whose tags match this vertical — 55 at the last build — rather than from a fixed list. API Evangelist research additionally tracks 1 sub-sector within it: Global Distribution Systems.

Market demand

Providers above are the supply side. This is the demand side — enterprises adopting API & AI technology in this vertical, drawn from API Evangelist Insights. Names and maturity are enterprise-scoped; they don't overlap with the provider catalog.

11enterprises adopting

#32 / 50adoption maturity rank

Economics & Sustainabilitystrongest layer

Customization & Adaptationweakest layer

Leading adopters

Airbnb141Sabre127Expedia Group126Amadeus112Marriott International82United Airlines75Delta Air Lines70Travelport51Hilton31Booking Holdings29American Airlines24

AI & API adoption maturity

Mean adoption intensity across the enterprises above, by capability layer — how this vertical is maturing, from foundational models through governance and FinOps.

Economics & Sustainability

33.8

Statefulness

32.3

Foundational Layer

31.6

Efficiency & Specialization

23.5

Productivity

21.5

Retrieval & Grounding

20.3

Governance & Risk

19.7

Measurement & Accountability

19.6

Integration & Interoperability

16.4

Customization & Adaptation

8.0

Demand data: API Evangelist Insights — enterprise API & AI adoption signals.

Providers (55)

Provider	Description	APIs	Rating
Oracle Hospitality	Oracle Hospitality is Oracle Corporation's hotel and food-and-beverage technology line, built on the 2014 acquisition of MICROS Systems and anchored by OPERA Cloud, the property...	59	strong
Amadeus	Amadeus for Developers is the self-service developer program from Amadeus IT Group, the leading technology provider for the global travel and tourism industry. The Self-Service ...	40	developing
Akia	Akia (The Akia Syndicate) is a San Francisco based hospitality technology company whose AI agent platform automates the guest lifecycle for hotels and vacation rentals — guest m...	2	developing
WeTravel	WeTravel is a booking and payments platform for the multi-day and group travel industry - tour operators, retreat and adventure-travel organizers, and travel agencies. Its Partn...	1	developing
OpenTravel Alliance	The OpenTravel Alliance is a volunteer, non-profit travel technology standards body headquartered in Melbourne, Florida, United States. Since 1999 it has published the OpenTrave...	8	developing
Airbnb	Airbnb is the world's leading home-sharing and short-term rental marketplace, connecting hosts who offer accommodations and experiences with guests worldwide. The Airbnb develop...	2	developing
Sabre	Sabre Corporation is a leading technology provider for the global travel industry, operating one of the world's largest travel marketplaces through its Global Distribution Syste...	2	thin
Beds24	Beds24 is a vacation rental and hotel channel manager, property management system (PMS), and online booking engine. It synchronizes availability, rates, and reservations across ...	1	thin
HotelRunner	HotelRunner is a Turkey-founded global hospitality technology platform - a channel manager, central reservation system, booking engine, and website/content manager for hotels, a...	1	thin
Switchfly	Switchfly is a B2B travel loyalty and commerce technology company that powers white-label travel booking, dynamic packaging, and points-plus-cash redemption for airlines, financ...	1	thin
Webjet	Webjet Group Limited (ASX: WJL) is the Australian consumer travel company created when Webjet Limited demerged in September 2024 — the B2C half, while the B2B WebBeds bed bank w...	17	thin
apaleo	apaleo is an API-first cloud hotel property-management system (PMS) and platform. Every capability - reservations, bookings, blocks, inventory, rate plans, availability, and fin...	1	thin
Expedia Group	Expedia Group is an American travel technology company that owns and operates travel fare aggregators and travel metasearch engines, including Expedia, Hotels.com, Vrbo, Travelo...	5	thin
RoomKeyPMS	RoomKeyPMS is a cloud property management system (PMS) for independent hotels and small chains across the US and Canada, with a team of hoteliers behind roughly 70,000 managed r...	1	thin
United Airlines	United Airlines is a major American airline headquartered in Chicago, Illinois. It operates one of the largest route networks in the world with hubs in Chicago, Denver, Houston,...	1	thin
Channex	Channex is a white-label hotel channel manager API that gives Property Management Systems and booking engines a single JSON-based REST integration to distribute availability, ra...	1	thin
Nuitée (LiteAPI)	Nuitée is the travel technology company behind LiteAPI, a hotel-booking and distribution API platform. LiteAPI exposes a unified REST interface over 2M+ hotels for static conten...	1	thin
Cloudbeds	Cloudbeds is a San Diego-based hospitality management platform for small and mid-size independent hotels, hostels, and groups, offering PMS, channel manager, booking engine, pay...	1	thin
DerbySoft	DerbySoft is a global travel-technology company — "The Travel Commerce Accelerator" — that provides high-performance distribution connectivity, content management, and digital-m...	3	thin
Marriott International	Marriott International is the world's largest hotel group by room count, headquartered in Bethesda, Maryland, United States, operating and franchising roughly thirty brands from...	6	thin
American Airlines	American Airlines is one of the world's largest airlines, operating an extensive domestic and international route network. The company's Runway developer experience platform, bu...	1	thin
Amenitiz	Amenitiz is an all-in-one hotel management platform built exclusively for independent hotels and B&Bs in Europe. Founded in 2017 and headquartered in Barcelona, Spain, it is tru...	0	thin
Amadeus Solutions	Amadeus is a leading technology partner for the global travel industry, providing technology solutions for airlines, airports, hotels, travel sellers, and corporate travel. The ...	4	thin
SiteMinder	SiteMinder is an Australian hotel commerce platform (ASX SDR) that connects hotels with more than 450 online distribution channels, including OTAs (Booking.com, Expedia, Airbnb,...	5	thin
Hilton	Hilton is one of the largest and fastest-growing hospitality companies in the world, with a portfolio of hotel brands across luxury, full-service, focused-service, and timeshare...	1	thin
Booking Holdings	Booking Holdings is the world's leading provider of online travel and related services, operating a portfolio of brands including Booking.com, Priceline, Agoda, KAYAK, OpenTable...	9	thin
Lighthouse	Lighthouse (formerly OTA Insight) is the commercial platform for the travel and hospitality industry, transforming data complexity into revenue growth for 80,000+ hotels across ...	1	thin
Travelport	A global travel technology company connecting travel providers with online and offline travel agencies. Operates a commerce platform facilitating airline, hotel, and car rental ...	1	thin
Hyperguest	HyperGuest is a B2B hospitality distribution platform that connects hotels directly with travel demand partners through a single unified connectivity API, removing wholesaler an...	1	emerging
Worldia	Worldia is a Paris-based B2B2C travel technology company, founded in 2012 and headquartered in Montreuil, France, that lets travel distributors, retailers and agents build, pric...	1	emerging
Delta Airlines	Delta Airlines (alias of Delta Air Lines) is a major U.S. airline providing scheduled air transportation for passengers and cargo throughout the United States and across the wor...	1	emerging
TravelClick (Amadeus)	TravelClick, now Amadeus Hospitality, is a hotel commerce and distribution technology provider whose flagship product is the iHotelier Booking Engine 4.0 (CRS/central reservatio...	1	emerging
eZee Technosys	eZee Technosys is a hospitality technology company offering eZee Absolute (cloud hotel PMS), eZee Centrix (channel manager), eZee Reservation (booking engine), and eZee Optimus ...	1	emerging
Atlys	Atlys is a digital visa application platform that helps travelers obtain tourist, business, and transit visas on time for 150+ destinations, backed by a guarantee. Founded in 20...	0	emerging
FLYR Labs	FLYR (formerly FLYR Labs) is a San Francisco-headquartered travel technology company, founded in 2013, that builds an AI-native commercial operating system for airlines, cargo c...	2	emerging
Duetto Research	Duetto Research is a hospitality technology company whose cloud platform, marketed as Duetto, delivers a Revenue & Profit Operating System (RP-OS) for hotels, casinos, and resor...	0	emerging
HEDNA	HEDNA (Hotel Electronic Distribution Network Association) is a not-for-profit trade association founded in 1991 and headquartered in Forest Hill, Maryland, United States, that c...	0	emerging
innRoad	innRoad is a cloud-based hotel property management system (PMS) that bundles PMS, a direct booking engine, and a channel manager (OTA distribution to Expedia, Booking.com, Airbn...	0	emerging
Fairlyne	Fairlyne is a French travel-technology company offering a white-label Resale-as-a-Service platform that lets travel brands turn no-shows and low-yield bookings into new revenue ...	0	minimal
Cartrawler	CarTrawler is a leading B2B technology provider of car rental, ground transport and insurtech solutions to the global travel industry. Through its Connect Platform it links airl...	0	minimal
Maestro PMS	Maestro PMS is an all-in-one property management software solution serving independent hotels, resorts, and multi-property groups. The platform advertises open APIs that support...	0	minimal
H2O Hospitality	H2O Hospitality is a South Korea-based hospitality digital-transformation company that connects existing hotel and leisure systems rather than replacing them, streamlining opera...	0	minimal
Flexkeeping	Flexkeeping is a hotel operations automation platform (owned by Mews) that streamlines housekeeping, maintenance, front-office collaboration, and quality assurance for hotels an...	0	minimal
Smartness	Smartness (formerly Smartpricing) is an Italian hospitality-technology company that helps hotels, B&Bs, and vacation-rental operators automate online operations and grow direct ...	0	minimal
Hotelogix	Hotelogix is a cloud-based hotel property management system (PMS) headquartered in Noida, India, serving more than 12,000 independent hotels, groups, chains, and resorts across ...	0	minimal
GuruHotel	GuruHotel is AI-native direct-booking infrastructure for independent hotels: an AI-powered hotel website builder, a conversion-optimized direct booking engine, and a Stripe-powe...	0	minimal
reTravel.io	reTravel.io is a travel retention marketing platform that uses data science and machine learning to help travel companies, TMCs, and corporates retain customers, increase attach...	0	minimal
Duetto	Duetto is a San Francisco–headquartered hospitality technology company providing a cloud-based Revenue and Profit Operating System (RP-OS) for hotels, casinos, resorts, and inde...	0	minimal
Dida	DidaTravel (道旅科技, Shenzhen Dida Travel Technology Co., Ltd.) is a technology-driven global travel distribution company. It operates an open platform that connects travel buyers ...	0	minimal
RoomRaccoon	RoomRaccoon is an all-in-one hotel management software platform for independent hotels, B&Bs, guesthouses, hostels, and small chains, founded in 2017 by Tymen van Dyl and Nadja ...	0	minimal
ITA Software	ITA Software is a travel technology company, now part of Google, that builds airfare pricing, shopping, and availability software for airlines, online travel agencies, and trave...	0	minimal
Life House	Life House was a vertically integrated hotel software, brand and management company founded in 2017 and headquartered in Miami Beach, Florida. It built its own back-of-house ope...	0	minimal
Pace Revenue	Pace Revenue was a London-based revenue management and dynamic pricing platform for hotels and hospitality operators that used machine learning to recommend optimal room rates f...	0	minimal
Rebookify	Rebookify is a travel-technology company that helps travel agencies and travel management companies save money on hotel bookings by continuously monitoring the price of existing...	0	minimal
Europass	EuroPass is a Paris-based digital agency founded in 2016 that specializes in Chinese outbound tourism, describing itself as the European leader in implementing Chinese digital s...	0	minimal

APIs in this industry (395)

Showing 200 of 395 — search the full set on apis.io.

Facet	This cohort	Catalog	Difference	Scored
Contract Quality	26.8	19.8	+7	54
Contract Governance	7.5	6.3	+1.2	54
Discoverability	61.7	61	+0.7	54
Operational Transparency	13.6	13.9	-0.3	54
Developer Ergonomics	22.2	23.3	-1.1	54
Access Clarity	22.5	26.3	-3.8	54

Artifact	This cohort	Catalog	Difference
MCP server (any)	7%	10%	-3
MCP server (first-party)	6%	9%	-3
Agent Skills	0%	0%	0
OAuth scopes	17%	11%	+6
Security	100%	97%	+3
Arazzo workflows	4%	2%	+2
Governance rules	15%	14%	+1

Travel Technology

About this industry

Market demand

Leading adopters

AI & API adoption maturity

Providers (55)

APIs in this industry (395)

OPERA Cloud Business Events Streaming API

OPERA Cloud RnA Activities GraphQL API

OPERA Cloud RnA ARAccountsReceivable GraphQL API

OPERA Cloud RnA ARAgingReport GraphQL API

OPERA Cloud RnA ARLedger GraphQL API

OPERA Cloud RnA BookingReservationExtended GraphQL API

OPERA Cloud RnA BookingsBlock GraphQL API

OPERA Cloud RnA BookingsBlockProductionChanges GraphQL API

OPERA Cloud RnA BookingsBlockStatusChanges GraphQL API

OPERA Cloud RnA BookingsReservation GraphQL API

OPERA Cloud RnA CateringEventForecast GraphQL API

OPERA Cloud RnA CateringEventPostings GraphQL API

OPERA Cloud RnA CateringEventsAndResources GraphQL API

OPERA Cloud RnA CateringEventStatusChanges GraphQL API

OPERA Cloud RnA CateringEventTypes GraphQL API

OPERA Cloud RnA ChangesLog GraphQL API

OPERA Cloud RnA ConfigurationChain GraphQL API

OPERA Cloud RnA ConfigurationResort GraphQL API

OPERA Cloud RnA EFolio GraphQL API

OPERA Cloud RnA ExportMappings GraphQL API

OPERA Cloud RnA FinancialCommissions GraphQL API

OPERA Cloud RnA FinancialDepositLedger GraphQL API

OPERA Cloud RnA FinancialGuestLedger GraphQL API

OPERA Cloud RnA FinancialTransactionCodes GraphQL API

OPERA Cloud RnA FinancialTransactionDetails GraphQL API

OPERA Cloud RnA FinancialTransactionDetailsExtended GraphQL API

OPERA Cloud RnA FinancialTransactionsSummary GraphQL API

OPERA Cloud RnA IntegrationConfigurations GraphQL API

OPERA Cloud RnA InventoryFunctionSpaces GraphQL API

OPERA Cloud RnA InventoryHousekeepingManagementRoom GraphQL API

OPERA Cloud RnA InventoryHousekeepingManagementTaskSheet GraphQL API

OPERA Cloud RnA InventoryRooms GraphQL API

OPERA Cloud RnA InventoryRoomsManagement GraphQL API

OPERA Cloud RnA ProfilesAccounts GraphQL API

OPERA Cloud RnA ProfilesAddresses GraphQL API

OPERA Cloud RnA ProfilesCommunications GraphQL API

OPERA Cloud RnA ProfilesContacts GraphQL API

OPERA Cloud RnA ProfilesIndividuals GraphQL API

OPERA Cloud RnA ProfilesLoyalty GraphQL API

OPERA Cloud RnA ProfilesLoyaltyClaims GraphQL API

OPERA Cloud RnA ProfilesLoyaltyTransactions GraphQL API

OPERA Cloud RnA ProfilesMembershipTransactions GraphQL API

OPERA Cloud RnA ProfilesNotes GraphQL API

OPERA Cloud RnA ProfilesRelationships GraphQL API

OPERA Cloud RnA ProfilesRelationshipTypes GraphQL API

OPERA Cloud RnA ProfilesStayRecords GraphQL API

OPERA Cloud RnA PromotionCouponCodes GraphQL API

OPERA Cloud RnA Property GraphQL API

OPERA Cloud RnA RatesBuckets GraphQL API

OPERA Cloud RnA RatesCategories GraphQL API

OPERA Cloud RnA RatesClasses GraphQL API

OPERA Cloud RnA RatesCodeDetails GraphQL API

OPERA Cloud RnA RatesCodes GraphQL API

OPERA Cloud RnA RatesDepositAndCancellationRules GraphQL API

OPERA Cloud RnA RatesHurdles GraphQL API

OPERA Cloud RnA RatesRateSeasons GraphQL API

OPERA Cloud RnA RatesRestrictions GraphQL API

OPERA Cloud RnA RatesTiers GraphQL API

OPERA Cloud RnA ResortBudgetForecast GraphQL API

OPERA Cloud RnA RevenueFixedCharges GraphQL API

OPERA Cloud RnA RevenueGroupsAndTypes GraphQL API

OPERA Cloud RnA RevenuePackages GraphQL API

OPERA Cloud RnA SalesManagerGoals GraphQL API

OPERA Cloud RnA SimpleReportsActivities GraphQL API

OPERA Cloud RnA SimpleReportsBookingBlocks GraphQL API

OPERA Cloud RnA SimpleReportsBookingsReservation GraphQL API

OPERA Cloud RnA SimpleReportsEvents GraphQL API

OPERA Cloud RnA SimpleReportsFinancialTransactions GraphQL API

OPERA Cloud RnA SimpleReportsProfileIndividuals GraphQL API

OPERA Cloud RnA StatisticsForecastSummary GraphQL API

OPERA Cloud RnA StatisticsHistoryAndForecast GraphQL API

OPERA Cloud RnA StatisticsManagersReport GraphQL API

OPERA Cloud RnA StatisticsReservationPace GraphQL API