Tech Company Collections3,329 companies that use typescript

What is Typescript?

TypeScript is a typed superset of JavaScript that adds static typing to the language. This means that you can annotate your code with types, which helps to prevent errors and make your code more maintainable. TypeScript is also a compiled language, which means that it is converted to JavaScript before it is run. This makes TypeScript faster and more efficient than JavaScript.

Here are some of the benefits of using TypeScript:

  • Type safety: TypeScript's type system helps to prevent errors by ensuring that the types of variables and expressions match. This can help to catch errors early in the development process, before they cause problems.
  • Better tooling: TypeScript has a number of powerful tools that can help you to write better code. These tools include IntelliSense, which provides code completion and type hints, and linters, which can help you to find potential errors in your code.
  • Scalability: TypeScript is designed for large applications. It has features that make it easier to write modular code and to manage complex dependencies.
  • Interoperability: TypeScript is fully interoperable with JavaScript. This means that you can use TypeScript code in JavaScript projects and vice versa.

If you are working on a large JavaScript project, or if you want to write code that is more type-safe and maintainable, then TypeScript is a good choice.

Here are some of the reasons why TypeScript is used:

  • To add type safety to JavaScript code.
  • To improve the readability and maintainability of JavaScript code.
  • To make JavaScript code more scalable.
  • To improve the debugging of JavaScript code.
  • To make JavaScript code more compatible with other programming languages.

Is TypeScript just JavaScript?

No, TypeScript is not just JavaScript. It is a superset of JavaScript, which means that it understands all of JavaScript's syntax and capabilities, while adding additional features. These additional features include:

  • Static typing
  • Compile-time checking
  • Classes and interfaces
  • Modules
  • Generics
  • Namespaces
  • Tuples
  • Async/await

If you are familiar with JavaScript, then you will be able to learn TypeScript quickly. However, it is important to understand that TypeScript is not just a way to add types to JavaScript. It is a new language with its own features and syntax.

Why do companies use Typescript?

There are many reasons why companies use TypeScript. Here are some of the most common reasons:

  • Type safety: TypeScript's type system helps to prevent errors by ensuring that the types of variables and expressions match. This can help to catch errors early in the development process, before they cause problems.
  • Better tooling: TypeScript has a number of powerful tools that can help you to write better code. These tools include IntelliSense, which provides code completion and type hints, and linters, which can help you to find potential errors in your code.
  • Scalability: TypeScript is designed for large applications. It has features that make it easier to write modular code and to manage complex dependencies.
  • Interoperability: TypeScript is fully interoperable with JavaScript. This means that you can use TypeScript code in JavaScript projects and vice versa.
  • Developer productivity: TypeScript can help to improve developer productivity by making it easier to write code, find errors, and refactor code.
  • Future-proofing: TypeScript is a newer language than JavaScript, and it is constantly evolving. This means that it is well-positioned to meet the needs of future JavaScript applications.
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Quest logo
Quest is an audio Q&A platform where experts can share advice and stories in short audio clips. The startup is focusing specifically on business advice early on and has over 10 hours of content from speakers at companies like YC and Google.
San FranciscoCA5 - 102023$125,000
Teclada logo
Teclada is a technology company that offers a web-based terminal designed for teams and developers. The platform operates without traditional SSH, eliminating the need for dynamic IPs, SSH keys, and server configurations. This allows users to maintain unin
SunnyvaleCA2 - 102023$500,000
LighthouseAI logo
LighthouseAI is here to solve compliance by leveraging AI for the pharmaceutical supply chain.
Los AngelesCA10 - 502023$5,600,000
Axflow logo
Axflow is a software company that develops an end-to-end framework intended to build artificial intelligence applications.
San FranciscoCA2 - 102023$500,000
Tofu logo
Tofu equips B2B marketing teams with tools to create personalized omni-channel content that is on-brand and can scale to all types of marketing campaigns.
San FranciscoCA5 - 202023$5,000,000
Solon logo
Solon Labs is a decentralized web3 operating system set to launch on Ethereum and layer 2s. Access points to the Ethereum and L2 ecosystems will be provided by the Solon mobile wallet and online interface. Applications from the most important DApps will be
BostonMA5 - 102022
Alexandria logo
Creating limited edition digital books powered by blockchain. We are a company with Renaissance values, building tools that unlock human potential. Our culture blends the humanism of Athens with the efficiency of Sparta. Our team loves long-term thinking,
New YorkNY5 - 102022$1,300,000
Beam logo
BEAM is a brand engagement and asset management platform ushering in the new era of the Brand Concierge. While built on the same core functionality, each BEAM brand center is unique. You can create a site that aligns with every aspect of your brand to tell
ChicagoIL50 - 2,0002022$5,170,000
Envoya logo
Envoya passionate about delivering life-changing solutions through groundbreaking research and technology.
BostonMA5 - 202022$2,000,000
EDGIO logo
Edgio, Inc. operates content delivery network for internet distribution of video, music, games, and download. The Company offers content delivery network provides digital media and software via the Internet. Edgio serves customers worldwide.
TempeAZ403 - 2,0002022$528,688,608
Spindl logo
Make more intelligent business decisions in web3 using Spindl’s attribution tooling.
San FranciscoCA5 - 202022$7,000,000
Hoken logo
Venture-backed, Hoken is a primary and secondary marketplace and exchange whereby hotels, travelers and traders can purchase hotel bookings with the ability of selling, speculating or redeeming hotel stays.
New YorkNY10 - 202022$9,000,000
Kipsi logo
Kipsi software platform helps accounting firms streamline and automate their client engagements.
BerkeleyCA5 - 202022$4,049,994
AUTHENTIC logo
Authentic helps brands, auction houses, and collectors create secure and safe authentication documentation and provenance tracking. Authentic is used by forward-thinking brands to protect their customers, combat fraud, and support secondary sales. Authenti
New YorkNY50 - 1002022$1,600,000
Unthread logo
Unthread offers a slack inbox for customer support teams to assign, prioritize, and escalate inbound requests entirely within slack. It also includes assigning, triaging, escalating, collaborating, educating, and measuring, enabling clients to easily integ
New YorkNY10 - 502022$3,500,000
Mochi logo
Mochi Health is a provider of FDA-approved prescription medications for weight loss and an obesity treatment program. They connect its providers with patients to discuss evidence-based weight loss strategies, and they use every tool at its disposal, includ
San FranciscoCA10 - 502022$500,000
Refine logo
Refine provides a react-based web application development platform to assist businesses in producing better web applications with fewer resources and less time invested. Refine provides a ton of pre-built functionality for quick development without sacrifi
NewarkDE20 - 502022$3,800,000
Swap.net logo
NFT exchange with aggregated liquidity across marketplaces
ClaytonNC2 - 102022$1,750,000
Origami logo
Origami helps established organizations carry their success forward into Web3.
ClaymontDE50 - 1002022$6,200,000
Atri Labs logo
Atri Labs specializes in providing open-source web development frameworks. Their main product, the Atri Framework, is designed to assist Python developers in creating production web applications. The framework supports the building of both frontend and bac
New YorkNY5 - 102022$500,000
Notifi logo
Notifi is an organization currently based in Seattle, Washington, United States. It has been founded in 2022 by Paul Kim.
SeattleWA20 - 502022$12,500,000
Arya logo
Arya helps flex workforce operators get compensation, incentives and rewards right to grow faster, more profitably and with happier workers.
PhiladelphiaPA10 - 1002022$7,200,000
Tweed Payments logo
Tweed Payments plans to provide NextGen payment rails through 3.0 infrastructure for 2.0 Enterprises The company is still currently in stealth mode. Tweed Payments was established in 2022 in New York, USA.
New YorkNY20 - 502022$4,000,000
Middleware Labs logo
Middleware is the unified cloud-native observability and monitoring platform for DevOps, engineers, IT operations teams, and business users in the cloud age. Businesses of all sizes use our platform. We offer a complete view to our clients of their technol
San FranciscoCA20 - 502022$7,000,000
Ellipsis Labs logo
Ellipsis Labs is building Phoenix, a decentralized limit order book on Solana that is fully on-chain, non-custodial, and crankless.
New YorkNY1 - 102022$23,300,000
Orb logo
Follow us on X and join the community for the community: https://x.com/orbapp_?s=20 We are building a community-focused social app for people to connect, interact, and transact in their daily lives on Web3, with the mission of bringing the next generation
San FranciscoCA5 - 202022$2,320,000
Spanning Labs logo
Spanning Labs developing a protocol to unite ownership and actions across blockchains, allowing for ownership applications that can be deployed on a single chain. They enable Web3 teams to deploy, operate, and maintain multichain projects.
San FranciscoCA5 - 102022$8,434,989
Pollen logo
Pollen helps freelancers grow their businesses through step-by-step playbooks made by industry experts and a supportive community.
New YorkNY200 - 5002022
Authentic logo
We empower community leaders (associations, SaaS companies, affinity groups, etc.) to launch captive insurance programs. Learn more about Authentic and captive insurance on our website! Insurance was a simple structure for communities to pool assets for a
New YorkNY5 - 202022$18,049,996
Clique logo
Clique is building identity oracles that connect web2 user behavior data with web3 applications. We leverage advanced cryptographic tech like ZKP, TEE, and MPC to develop modular solutions with customizable privacy assumptions. Our main products are design
San FranciscoCA10 - 502022$11,000,000
DSCVR logo
DSCVR (pronounced “Discover”) is a boundary breaking Web3 social network that rewards users for great content, enables crypto-native integrations and is built on-chain. DSCVR is building a product that will solve the current usability issues with crypto pr
Los AngelesCA5 - 202022$9,000,000
Ansa logo
Ansa is the developer of a closed-loop payment technology that allows marketers to generate customer balances, and load payments. The company's technology promotes customer loyalty by financing their accounts and offering insights into their spending habit
San FranciscoCA5 - 202022$19,400,000
Revv logo
Revv combines artificial intelligence and machine learning to create innovative SaaS solutions that optimize workflows for auto repair shops, dealerships, calibration centers, and insurance appraisers. Products like RevvADAS, DiagnosticsAI, ADASDocuDrive,
New YorkNY5 - 102022
Rithmm logo
Rithmm is for anyone who wants to make smarter bets. In less than 10 seconds, build a custom AI model based on your instincts. Then, your model provides a prediction of every game showing your recommended picks, your predicted win probability, and your edg
BostonMA5 - 202022$4,499,998
Adept AI logo
Adept AI is a research and product AI lab that automates software processes for developers. It's similar to robotic process automation (RPA), or software robots that use a combination of automation, computer vision, and machine learning to automate repetit
San FranciscoCA100 - 5002022$415,000,000
UCLA DevX logo
We are a design, technology, and entrepreneurship organization at UCLA focused on solving pressing problems on our campus. We aim to turn the the theory we learn in the classroom into real software products that benefit the UCLA Bruin community. We work in
Los AngelesCA50 - 1002022
Ramper logo
Ramper provides simple login for blockchain applications to remove friction preventing the adoption of web3. The company was founded in 2022 and is based in San Francisco, California.
San FranciscoCA5 - 102022$3,000,000
Planckton Data logo
Planckton Data manages the entire carbon data lifecycle to help make better decisions in the company's journey to net zero. They guide companies to make better decisions as they work towards net zero by using measured, interoperable data. Their offerings a
HoustonTX2 - 102022$1,510,000
Co:Create logo
Co:Create powers dynamic growth for NFT projects and Web3 brands.
San FranciscoCA10 - 1002022
Parallel logo
Parallel is a load test platform focused on developer experience. Parallel reduces the time to set up a load test from weeks to minutes, and enables anyone to run a load test, without needing dev-ops, infrastructure, or backend engineers.
ChicagoIL1,000 - 2,0002022
LIBLAB logo
LibLab offers SDK-as-a-service for companies who want to have SDKs for their APIs. LibLab offers free, open-source code generators for SDKs as well as premium tools for SDK management.
DallasTX10 - 502022$50,000,000
Unstruk Data logo
Unstruk Data is a provider of unstructured data warehouses for autonomous vehicles, sports data, and drone analytics industries. The company also builds an unstructured data warehouse for automating data preparation via metadata enrichment, integrated comp
SeattleWA5 - 202021$3,583,500
Faraway logo
Faraway makes hyper-social blockchain games with player-driven economies. The company was founded in 2021 and is based in Miami, Florida.
MiamiFL20 - 1002021$29,000,000
Zeda.io logo
Zeda.io is a single stop platform for Product Managers. It lets product team to define, manage, and collaborate on their products faster and better. Product teams can find all the modules like PRD, Feature lists, Prioritization, Roadmap, Persona, User flo
Forest AreaMN20 - 502021$3,350,000
Bifrost logo
Bifrost is an AI-driven platform that automatically turns Figma designs into clean React code. It helps developers generate clean code, cut engineering time, and empower your designers.
San FranciscoCA20 - 502021$500,000
RedBrick AI logo
Teams building medical imaging AI use RedBrick AI to build high quality training datasets. The RedBrick AI platform offers high-performance web tools to annotate your medical datasets including CT, MRI, Ultrasound scans etc. The platform offers configurab
Ann ArborMI5 - 202021$4,660,000
SuperAngel.Fund logo
SuperAngel.Fund is an early stage fund investing in Consumer, PropTech & Future of Work companies.
New YorkNY5 - 102021
Azuro logo
Azuro is a global decentralized betting protocol, utilizing smart-contracts to bring full transparency to the betting process and to deliver a classic betting experience with plentiful markets & liquidity and funky innovations like collectible bets and gam
TucsonAZ20 - 502021$11,000,000
Doola logo
doola helps US and Non-US founders turn their dream idea into their dream business. We're a “Business-in-a-Box” for online SMBs. We take care of everything online SMBs need to form an LLC, set up their bank account, accept payments, and manage ongoing comp
New YorkNY20 - 502021$11,000,000
Aktivate logo
Aktivate provides a SaaS based tecnology platform for K-12 schools to manage and fund scholastic sports. The system features administration and engagement tools to bring together student-athletes, their families, schools, and valued partners.
New YorkNY20 - 502021$14,174,526
1Flow logo
1Flow helps companies understand customers along their entire journey, so that they can build products people love, tell stories people relate to, and deliver experiences people enjoy. With our powerful, self-serve in-app survey platform, teams can easily
San FranciscoCA5 - 102021$2,600,000
Insomnia Labs logo
We are Insomnia Labs, an Ad-Tech company that helps brands/creators create long-term successful campaigns with our expertise and tools!
New YorkNY5 - 202021$2,200,000
Pelm logo
Pelm is focused on democratizing and modernizing the energy sector with our technology. We build developer-centric infrastructure that empowers everyone to create powerful products that solve big problems.
San FranciscoCA2 - 102021$500,000
BeReal logo
BeReal is a photo sharing app where users can spontaneously share life updates with their friends. The company was founded in 2020 and is headquartered in Paris, France.
50 - 2002021$90,000,000
Secoda logo
As companies grow, so do the challenges around quantity, complexity, and obscurity of data. Even in small companies, finding the right data resource can be extremely difficult. This is because today, data is stored in siloed warehouses, which are inaccessi
10 - 502021
Ellis logo
Ellis is the first all-in-one solution made for international students.
New YorkNY50 - 1002021$5,600,000
Candy logo
Candy Digital is an rapid-growth NFT (Digital Collectables) company that allows fans to buy, sell, and trade officially licensed non-fungible tokens (also known as NFTs, Digital Assets, Digital Collectables). Candy was launched by Fanatics, Michael Rubin,
New YorkNY20 - 502021
ThinkAlpha logo
THINKalpha empowers investor with investment tools to create data driven portfolios and execute strategy management. ThinkAlpha is headquartered in New York, United States.
New YorkNY10 - 502021$16,533,319
Lynx logo
Lynx is a modern fintech healthcare company. Lynx is the API-connected healthcare payments, banking, and e-commerce platform that enables companies to embed customizable health-fintech solutions to improve affordability, drive health engagement, and enhanc
BostonMA10 - 502021$17,500,000
Dopt logo
Dopt combines a visual flow builder with SDKs & APIs that enable you to build and launch amazing user onboarding and engagement flows in hours, not months.
OaklandCA5 - 202021$5,100,000
Converge logo
Frequency and severity of cyber incidents are increasing making digital risks more complex, burdensome and expensive for organizations. Our mission at Converge is creating risk management solutions that allow you to focus on what matters most - your busine
New YorkNY20 - 1002021$15,000,000
Spoken logo
Spoken helps shoppers save up to 50% and cut through confusion when buying furniture online. We connect identical furniture products across all retailers where they are sold, even when sellers disguise their products with new names and photos. Promo codes
New YorkNY2 - 102021
Shoptrue logo
Shoptrue is a consumer-facing fashion marketplace offering a personalized shopping experience. It has developed powerful insights and unique capabilities to help match people to relevant brands and styles and change the way the world buys and sells clothes
Salt Lake CityUT20 - 502021$6,000,000
Captain logo
Headquartered in San Francisco, CA, and operations in Louisville, KY, Captain provides capital to communities across the country impacted by natural disasters. Its unique approach to storm recovery ensures policyholders get their repairs done after natural
San FranciscoCA20 - 502021$104,000,000
Utopia Labs logo
Building the modern system for managing and automating contributor payments, expenses, and reporting for your DAO, built right on top of Gnosis.
San FranciscoCA20 - 502021$23,000,000
Layer3 logo
Layer3 is a crypto platform that provides tools for decentralized autonomous organizations (DAOs).
Washington, D.C.5 - 202021$21,200,000
Capsule logo
Capsule is a startup that makes tools for editing short-form videos.
New YorkNY500 - 1,0002021$577,699,968
Pasito logo
Pasito provides inclusive employee benefits that support working parents and caregivers.
New YorkNY10 - 502021$3,350,000
WayFr logo
WayFr is a mobile application that instantly enables shippers and freight brokers to create their personalized load-board (load posting platform) that they can use to receive price quotes and book trucks within their network of carriers. Brokers and Shippe
AustinTX2 - 102021431700 INR
Topsort logo
Topsort helps ambitious marketplaces accelerate their growth by providing access to auction-based advertising for their vendors.
Palo AltoCA20 - 1002021$28,500,000
Waabi logo
Waabi is an artificial intelligence (AI) company that commercializes driverless trucks. Waabi is bringing the promise of self-driving closer to commercialization than ever before, thanks to its innovative approach that unleashes the power of AI to ''drive'
100 - 500202182553408 CAD
Sotira logo
Discover the true potential of your ecommerce business through our financial tracking, optimization and pricing discovery tool. Sign up for beta access at www.sotira.app
BerkeleyCA5 - 202021$100,000
Homi logo
Homi streams award-winning African movies, kids’ films, originals, documentaries and lifestyle shows on African travel, scenery, fashion and food from over forty (40) countries in Africa. Titles on Homi cover all major ethnic languages in Africa. The strea
MiddletownDE10 - 502021$660,000
Measured logo
Measured is a weight loss platform that combines personalized meal plans, behavioral change, and 1-on-1 guidance from registered dietitians.
New YorkNY10 - 502021$3,200,000
RewardsWeb logo
RewardsWeb offers a platform that enhances loyalty and reward programs. Its platform helps shoppers to pay for purchases with local credit and debit cards or with cash at banks through agreements with local financial institutions, thereby enabling customer
MiamiFL20 - 502021$3,900,000
Metalink logo
Metalink is a private chat app that provides NFT collection. They also offer the punk owners to find and chat with other verified holders by simply connecting their wallet.
Los AngelesCA10 - 502021$6,300,000
Novel logo
Novel’s first product is a Shopify App that gives brands and creators the ability to create and sell NFTs within their existing store or a brand new one.
New YorkNY20 - 1002021$7,000,000
Foxglove logo
Foxglove is a computer software company that develops tools to accelerate robotics development.
San FranciscoCA20 - 502021$18,746,994
Zuplo logo
Zuplo is fully-managed API Management designed for developers. Add rate-limiting, authentication, and more as fast as you can commit to git.
SeattleWA5 - 202021$9,000,000
Inventa logo
Inventa is a wholesale marketplace that connects brands with independent retailers across Latin America.
200 - 5002021
Nourish logo
Nourish is improving people’s health by making it easy to eat well. We provide clinical-grade nutrition care powered by a virtual network of registered dietitians, all covered by health insurance.
New YorkNY20 - 502021$44,300,000
Rutter logo
Rutter is one API to integrate with every commerce, accounting and payments platform. Gain the full picture of a business commerce and accounting data with their comprehensive suite of read and write APIs.
YorkPA500 - 1,0002021$28,500,000
AtlasOne logo
AtlasOne provides on-the-job development for modern technology sellers. Members get access to dedicated career resources, mastermind support groups, and educational modules to level up their careers. We partner with organizations of all sizes to build and
New YorkNY5 - 202021$1,100,000
Frec logo
Frec offers a suite of automated self-service products to simplify sophisticated investment products traditionally only available via wealth managers, including direct indexing, portfolio lines of credit, and high-yield treasury. Optimizing for both return
San FranciscoCA20 - 502021$26,400,000
Nifty League logo
Nifty League is NFT gaming platform that allow users to play and earn rewards in Web3 environment.
Mill ValleyCA10 - 502021$5,000,000
Mojito logo
Mojito is an NFT studio and tech platform company that designs, powers, and operates NFT marketplaces for industry leading brands and IP holders.
BostonMA20 - 502021$20,000,000
Plenful logo
Plenful optimizes healthcare and pharmacy operations through intelligent workflow automation, data configuration and centralization, and machine learning. The company built a healthcare-focused AI automation platform to unburden staff, deliver meaningful f
San FranciscoCA10 - 502021$26,000,000
Tenet logo
To accelerate the transition to a sustainable future, Tenet has built a financial marketplace where the right thing for the planet is also the right thing for consumers’ wallets. This is the simple idea that Tenet was founded on: people should save money f
New YorkNY50 - 2002021$73,000,000
Castled Data logo
Customer Engagement Platform which sits directly on top of data warehouses like Snowflake, BigQuery, Redshift etc.
WilmingtonDE5 - 102021$2,100,000
FIVVY logo
Fivvy is a Fintech company that creates a smart wallet that uses for payment processors and financial institutions. Fivvy was founded 2021 and was headquartered in Florida, United States.
MiamiFL20 - 1002021$5,500,000
Orkes logo
Orkes enables you to reliably run your Microservices and Workflow Orchestration at scale. Orkes Conductor is a cloud hosted, fully managed version of Netflix Conductor OSS offering full compatibility with the open source version. Orkes is founded by ex-Net
CupertinoCA20 - 502021$29,300,000
PairUp logo
PairUp develops a mentorship platform intended to maximize learning, growth, and social support.
ChicagoIL5 - 202021$1,500,000
Boomerang logo
Thanks Boomerang is a technology-powered service that collects, stores, and returns lost valuables back to their owners.
AtlantaGA10 - 502021$8,857,000
Ophelia logo
Ophelia is re-inventing drug rehab by bringing proven science to your home. Ophelia offers medication and support for quitting opioids.
New YorkNY100 - 2002021$67,700,000
Pomelo logo
The new infrastructure to launch and scale financial services in Latin America in weeks (and not in years!)
200 - 5002021$103,000,000
Fast Break Labs logo
Fast Break Labs is an early-stage, venture-backed startup that builds blockchain based games and experiences.
San FranciscoCA10 - 502021$6,000,000
Rye logo
Rye builds developer tools and APIs to build eCommerce experiences
San FranciscoCA10 - 502021$14,000,000
Nory logo
All your core operations in one platform, powered by game changing AI. Nory is designed to help hospitality businesses like yours control costs and boost profitability. Ready to level up? Speak to us today.
20 - 502021
Shaped logo
Shaped is a software design firm that excels in developing APIs for better content discovery, social feeds, and customer communication. Shaped was launched in 2021 and is headquartered in New York.
New YorkNY10 - 502021$10,000,000
Ownit logo
Ownit's mission is to make commerce at the point of discovery work for brands, creators, and shoppers. Ownit's Connected Checkout links increase conversion for direct-to-consumer brands by enabling a one-tap purchase of any product in paid ads, email, text
Palo AltoCA10 - 502021$8,000,000
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