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Companies - X

Companies starting with X.

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107 providers

X screenshot
X

Get immediate access to the X API and unlock the potential of X data.

X (Twitter) screenshot
X (Twitter)

X (formerly Twitter) is a social media platform providing APIs for accessing

X mart

X mart is a 500 Global portfolio company whose website, dentacarts.com, operates

X Zell

X-ZELL is a Thailand-based medical technology company (Y Combinator W15) building a multiplex cytopathology product ecosystem that combines cryofixation, imm...

X-energy screenshot
X-energy

X-energy is an advanced nuclear reactor and fuel company headquartered in Rockville, Maryland, founded in 2009 by Dr. Kam Ghaffarian. The company's flagship ...

X1

X1 was a San Francisco fintech behind the X1 Card, a smart Visa credit card that set limits based on income rather than credit score, backed by Craft Venture...

X2Y2 screenshot
X2Y2

X2Y2 is an NFT marketplace and trading platform on Ethereum offering

XAG

'XAG (Guangzhou, China) is an agricultural technology company building

xAI screenshot
xAI

xAI is an AI research lab founded by Elon Musk. The xAI API exposes Grok foundation models for chat, function calling, vision, voice, image generation, and v...

Xaira

Xaira Therapeutics is a South San Francisco-based biotechnology company building

Xaira Therapeutics

Xaira Therapeutics is a company surfaced as a portfolio company of menlo-ventures and added

Xairos

Xairos Systems is a Techstars-backed company building quantum time transfer

Xalts

Xalts (operated by Tokuten Pte Ltd) is an Accel-backed fintech building an AI agent platform for corporate treasury and finance teams — a copilot that automa...

Xamarin

Xamarin was the San Francisco company behind the Mono-based cross-platform mobile development framework, letting developers build native iOS, Android, and Ma...

Xanadu screenshot
Xanadu

Xanadu is a Toronto-based photonic quantum computing company building cloud-accessible continuous-

Xanadu

Xanadu is a Canadian photonic quantum computing company building room-temperature, fault-tolerant, scalable quantum computers based on photonic continuous-va...

Xano screenshot
Xano

Xano is a no-code backend / backend-as-a-service that lets users visually

Xapo

Xapo Bank is a members-only private bank and Bitcoin custodian founded in 2013, combining regulated fiat banking with institutional-grade Bitcoin custody in ...

Xata screenshot
Xata

Xata is a serverless Postgres platform designed for modern development and agentic workloads, offering instant database branching with copy-on-write storage ...

Xayn (now Noxtua)

Xayn is a Berlin-based AI company founded in 2017 as XAIN out of research

xbonline

xbonline is a company surfaced as a portfolio company of qiming and added to the API Evangelist

Xbow

XBOW is an autonomous offensive security platform that uses AI to perform penetration testing with real exploit validation — it identifies vulnerabilities, c...

XBuild

XBuild is a company surfaced as a portfolio company of a16z and added to the API Evangelist

Xcel Energy screenshot
Xcel Energy

'Xcel Energy is a major U.S. electricity and natural gas utility holding company headquartered in Minneapolis,

Xceptor screenshot
Xceptor

Xceptor is a data automation platform that helps organizations extract, transform, and integrate data from various sources, particularly focused on document ...

xChange

Container xChange is a Hamburg-founded B2B online marketplace and operating

xchange (Formerly Exchange Applications Inc.)

'Xchange Inc., formerly Exchange Applications Inc., was a Boston-based (89 South

xColors

"Generate & convert colors"

XCOM

XCOM (XCOM Technologies Inc.) was a competitive local exchange carrier

Xealth

'Xealth is a company surfaced as a portfolio company of threshold-ventures and added to the

XebiaLabs

XebiaLabs was an enterprise DevOps software company behind XL Deploy (deployment automation), XL Release (release orchestration), and XL Impact (DevOps analy...

XEL

XEL is a company surfaced as a portfolio company of battery-ventures and added to the API

Xelix

'Xelix is a London-based company (with a US office in Wilmington, DE)

XellSmart Biomedical

XellSmart Biomedical (士泽生物医药) is a clinical-stage biotechnology company

XELUS

Xelus was a service parts planning and optimization software company founded in 1972

Xembly

Xembly was a Seattle-based enterprise AI company (2020-2024) whose assistant,

Xendit

Xendit is a payments infrastructure provider for Southeast Asia, giving

Xeneta

Xeneta is an ocean and air freight rate benchmarking and market analytics platform headquartered in Oslo, Norway. It crowdsources contracted freight rates fr...

Xenex Disinfection Services

Xenex Disinfection Services is a San Antonio, Texas-based medical technology

xeno-canto screenshot
xeno-canto

"Bird recordings"

Xentral

Xentral is a cloud ERP and business operations platform from Augsburg,

Xepelin

Xepelin is a Chilean-founded fintech operating in Chile and Mexico that

Xero screenshot
Xero

Xero is a cloud-based accounting software platform that helps small and

Xero Accounting screenshot
Xero Accounting

Xero is a cloud accounting platform for small businesses, accountants, and bookkeepers that provides invoicing, bank reconciliation, payroll, expense managem...

Xerox screenshot
Xerox

Xerox is a global technology company and document management leader providing printing, digital document management, and business process solutions. Xerox of...

Xfactor.io

Xfactor.io is an AI-powered revenue operations platform founded by Mike Carpenter and backed by Accel and Lightspeed Venture Partners. Its Growth AI engine, ...

xFarm Technologies

'xFarm Technologies is a company surfaced as a portfolio company of partech and added to

Xfers

Xfers is a Southeast Asian payments infrastructure company founded in Singapore

Xflow

Xflow is a cross-border payments platform for Indian businesses, freelancers,

XFuel

XFuel develops, patents, and deploys technologies that transform diverse

Xh screenshot
Xh

xh is a friendly and fast command-line HTTP client written in Rust, designed as a modern, high-performance alternative to HTTPie. It reimplements HTTPie's re...

Xiao-Y Technology (小y科技)

Xiao-Y Technology (小y科技), operated by Beijing Shiyou Interactive Technology

Xiaoe (小鹅通)

Xiaoe (小鹅通), operated by Shenzhen Xiaoe Network Technology Co., Ltd., is a Chinese private-domain (私域) marketing and content-commerce SaaS platform that help...

Xiaoe-tech

'Xiaoe-tech is a company surfaced as a portfolio company of idg-capital and added to the

Xiaoman (OKKI)

Xiaoman Technology (小满科技, OKKI) is an AI-powered foreign-trade sales platform under Alibaba International Station, serving Chinese B2B exporters with the OKK...

Xiaomi screenshot
Xiaomi

Xiaomi is a multinational technology company headquartered in Beijing, China, that designs, develops, and sells a wide range of consumer electronics and rela...

Xiaomishu (订餐小秘书)

'Xiaomishu (订餐小秘书, "Dining Little Secretary") is a Shanghai-based restaurant

xiaoniaokuaiyan

'Xiaoniaokuaiyan (小鸟快验) is an in-home health-checkup and blood-testing

Xiaopangxiong

Xiaopangxiong (小胖熊, "small fat bear") is a Chinese B2B e-commerce platform for home and office renovation materials, operated by Shanghai Miju Network Techno...

xiaoyi

Xiaoyi Technology (小蚁科技), operated by Shanghai Yunyi Zhilian Technology (上海云蚁智联) and best known for its YI-brand cameras, is a Shanghai-based smart-imaging c...

Xignite screenshot
Xignite

Xignite pioneered cloud-based financial market data APIs, offering a catalog of 40+ REST

Xilinx screenshot
Xilinx

Xilinx was an American technology company that developed programmable logic devices and the associated software before being acquired by AMD.

Xilis

'Xilis is a life-sciences / precision-oncology company developing patient-derived

Ximian

'Ximian was a Boston-based open source software company founded on October

Ximilar screenshot
Ximilar

With Fashion Search, your customers can take real-life pictures.

XING Mobility

XING Mobility (行競科技) is a Taiwan-based battery technology company building immersion-cooled lithium battery systems under the IMMERSIO brand, including cell-...

Xinhe Technology

'Xinhe Technology (Shanghai Xinhe Box Technology Co., Ltd. / 上海心盒科技有限公司) operates

Xirrus

Xirrus was an enterprise Wi-Fi company that made high-density wireless

Xiudan (Showball)

Shenzhen Xiudan Technology Co., Ltd. (深圳秀蛋科技有限公司) is the Chinese company

xkcd screenshot
xkcd

"Retrieve xkcd comics as JSON"

xLight

'xLight is a company surfaced as a portfolio company of playground-global and added to the

xMath

"Random mathematical expressions"

xMatters screenshot
xMatters

xMatters is a service reliability platform that orchestrates intelligent communication, on-call management, and incident response workflows for IT operations...

XML screenshot
XML

XML (Extensible Markup Language) is a W3C standard markup language and data format that defines rules for encoding documents in a way that is both human-read...

XMOV

'XMOV is a company surfaced as a portfolio company of softbank-vision-fund and added to the

XMTP screenshot
XMTP

XMTP (Extensible Message Transport Protocol) is a decentralized, open messaging protocol that enables end-to-end encrypted communication between Ethereum wal...

Xona Space Systems

'Xona Space Systems builds Pulsar, a commercial low-Earth-orbit (LEO)

Xoom

Xoom is PayPal's international money transfer (remittance) service,

Xoxoday screenshot
Xoxoday

Xoxoday is an AI-powered enterprise platform for rewards, loyalty, and incentive operations. Its Plum Rewards API enables organizations to programmatically d...

XP Health

XP Health is an AI-powered vision benefits platform that modernizes

Xpedeon

Xpedeon is a construction-specific ERP platform from Algorithms Software Pvt Ltd (30+ years in construction software), serving general contractors, specialis...

Xpeng

'XPENG (Xiaopeng Motors) is a Chinese smart electric-vehicle company headquartered

Xperi

'Xperi Inc. (NYSE: XPER) is an entertainment technology company whose

Xpertsea

Xpertsea is an aquaculture technology company (backed by QED Investors) that has rebranded its product as Kampi (bekampi.com) — an AI-powered shrimp-farming ...

Xplenty (Xenon)

'Xplenty (Xenon) is a company surfaced as a portfolio company of bain-capital-ventures and

XPO screenshot
XPO

XPO, Inc. (NYSE: XPO) is a Fortune 500 transportation company and one of the largest providers of less-than-truckload (LTL) freight transportation in North A...

XPO Logistics screenshot
XPO Logistics

XPO Logistics, Inc. is a leading provider of less-than-truckload (LTL) transportation in North America. The company offers freight transportation through a p...

Xpressbees

'Xpressbees is a company surfaced as a portfolio company of norwest-venture-partners and

Xquik API

Independent, third-party X (Twitter) data and automation platform offering 40+ tools for search, extraction, write actions, monitoring, webhooks, and trends....

XRP Ledger screenshot
XRP Ledger

The XRP Ledger (XRPL) is a decentralized, public blockchain with fast settlement and low transaction costs. It provides HTTP/WebSocket JSON-RPC APIs for quer...

Xscape Photonics

'Xscape Photonics is a company surfaced as a portfolio company of addition and added to the

Xsight Labs

Xsight Labs is a fabless semiconductor company redefining AI and cloud

XSKY

XSKY (XSKY Data Technology, 星辰天合) is a Beijing-based software-defined

XSLT screenshot
XSLT

XSLT (Extensible Stylesheet Language Transformations) is a W3C standard language for transforming XML documents into other formats such as HTML, plain text, ...

XSquare

XSquare (listed as XSquire in the 500 Global portfolio) is a Dubai-based

Xtalic

'Xtalic Corporation is a materials technology company founded in 2005

XtalPi screenshot
XtalPi

XtalPi is an AI-and-quantum-physics drug discovery and materials research platform company with headquarters in Cambridge, Massachusetts and major operations...

XtGem

XtGem is a visual mobile website builder operated by UAB XtGem of Vilnius,

Xtime

'Xtime is Cox Automotive''s service experience platform for franchised auto

xTool

xTool is a Shenzhen-based digital-fabrication brand, spun out of Makeblock and backed by HongShan, making CO2, fiber, and diode laser cutters and engravers, ...

Xtract

'Xtract was a social-intelligence analytics company (xtract.fi / xtract.com) that refined

XtremIO

XtremIO was an Israeli all-flash enterprise storage company founded in 2009

Xtype

xtype is an automated governance platform for ServiceNow, giving enterprises visibility, control, orchestration, and compliance across every instance in thei...

Xurity

Xurity, Ltd. is a former Battery Ventures portfolio company, listed as an

Xweather screenshot
Xweather

Xweather, a Vaisala company, provides weather data APIs delivering science-backed, hyper-local weather intelligence for operational applications. The Xweathe...

Xwork

Xwork is a company surfaced as a portfolio company of 500-global and added to the API Evangelist

Xylem screenshot
Xylem

Xylem is a leading global water technology company committed to developing innovative technology solutions to the world's water challenges across the full wa...