API Integration Companies USA: Top Picks for Seamless Connectivity

At Lengreo, we provide focused PR, digital marketing, and lead generation services for businesses in the adult industry. We understand the challenges these companies face with advertising restrictions, content platform limitations, and maintaining brand reputation. Our services are built around compliance and visibility – from media outreach and SEO to crisis management and paid promotions. Each strategy is customized to meet industry requirements and deliver measurable outcomes.

Lengreo also operates as an api integration company in the USA, helping businesses connect CRMs, automation tools, analytics platforms, and marketing systems. These integrations reduce manual processes, improve lead tracking, and streamline operations across sales and marketing teams. Our technical support ensures that digital infrastructure works efficiently alongside front-end campaigns.

تخصص:

• Public Relations & Brand Reputation: We build media strategies that increase brand credibility and connect clients with key publications and influencers.
• تقود الجيل: Our approach combines PR and targeted outreach based on in-depth market research to connect businesses with qualified leads.
• SEO for Adult Brands: We implement compliant SEO practices to improve search visibility while respecting advertising platform rules.
• Digital Marketing & Social Media: We create content-driven campaigns that align with broader PR goals and work within platform limitations.
• Paid Advertising & Outreach: We plan and execute promotional campaigns that meet industry standards and reach the right audiences.
• Crisis Management: We offer fast, focused crisis response strategies to protect and restore brand trust.
• API Integration Services: We help USA-based businesses connect their marketing and operational platforms, improving automation and campaign performance.

Services:

• Public Relations & Media Outreach
• Brand Reputation Management
• تقود الجيل
• تحسين محركات البحث وتسويق المحتوى
• Social Media & Digital Advertising
• Crisis Management & Damage Control
• API Integration Services for USA-based businesses

النقاط الرئيسية:

• PR strategies focused on brand credibility, media exposure, and customer engagement
• Industry-specific SEO and digital marketing aligned with advertising guidelines
• Reputation management services designed for high-sensitivity industries
• API integration to connect platforms and support marketing workflows

الانجازات الرئيسية:

• Highly rated on Upwork, Trustpilot, and Clutch for expertise in PR and lead generation
• Successfully connected adult brands with both niche and mainstream media
• Known for delivering measurable lead generation results through integrated strategies

معلومات الاتصال ووسائل التواصل الاجتماعي:

• موقع إلكتروني: لينغريو
• Contact Email: hi@lengreo.com 
• رقم الهاتف: +31 686 147 566
• ينكدين: لينغريو
• تويتر: @لينجريو
• انستقرام: @lengreo

Our cases

SEO for BIM & VDC Services Provider

PPC For Adult Content Platform

Biological Age Blood Testing Kit

Apriorit was founded in 2002 and operates as a software development company specializing in API integration. They provide custom services for building, integrating, and managing APIs within complex systems. Their projects include linking internal business applications and connecting external services in areas such as speech technology, blockchain, IoT, and cloud computing. 

They employ a team of professionals who focus on implementing and maintaining secure, functional APIs tailored to business requirements. Their development process includes testing, performance optimization, and troubleshooting of integration layers. Apriorit supports both synchronous and asynchronous communication methods, adapting to the architecture of each client’s systems. 

النقاط الرئيسية:

• Expertise in cybersecurity and system-level engineering
• Proven capability in legacy API reverse engineering
• Offers secure and scalable API integration
• Works with startups and enterprise clients across industries

Services:

• API integration and development
• Custom software development
• Cybersecurity solutions
• Cloud infrastructure and DevOps
• Reverse engineering and system programming

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.apriorit.com
• Address: 60 Kendrick St. Suite 201 Needham, MA, 02494, US
• Phone:  +1 714 584 0295
• E-mail: info@apriorit.com
• LinkedIn: www.linkedin.com/company/apriorit
• Twitter: x.com/apriorit
• Facebook: www.facebook.com/apriorit

ApiX Drive was established in 2019 and started with a small team focused on development, testing, partnerships, content, and customer support. They operate a no code platform that enables users to automate data transfers between software applications through a visual interface. The system includes a wide range of pre configured connectors and allows users to set up data flows between sources and destinations without writing code. 

Their system is designed to link CRM tools, spreadsheets, messaging apps, advertising platforms, and similar services to support lead routing, order management, messaging automation, and data analysis. It includes user access controls and error logging functions to maintain integration stability. ApiX Drive uses a freemium pricing structure with service levels aligned to different usage needs. 

النقاط الرئيسية:

• No-code platform for API integration and automation
• Designed for non-developers and business users
• Offers real-time and scheduled data transfers
• Used across marketing, sales, e-commerce, and CRM workflows

Services:

• No-code API integration
• Workflow automation
• Data synchronization
• Multi-app connection setup
• Real-time data transfer and scheduling

معلومات الاتصال ووسائل التواصل الاجتماعي:

• موقع إلكتروني: apix-drive.com
• Address: 440 N Wolfe Rd, Sunnyvale, CA 94085, USA
• E-mail: support@apix-drive.com
• LinkedIn: www.linkedin.com/company/apix-drive-com
• Twitter: x.com/ApixDrive
• Facebook: www.facebook.com/apixdrive
• Instagram: www.instagram.com/apix_drive

EPAM Systems is a technology company that provides API integration services as part of its broader software engineering and consulting offerings. It develops APIs to connect enterprise applications, external data sources, and third-party services, using both cloud-native and on-premises architectures. EPAM supports REST, GraphQL, and event-driven APIs for synchronous and asynchronous communication, with tools for monitoring, logging, and traffic management.

The company also maintains internal API platforms for managing enterprise data exchange. These systems process large volumes of internal requests and notifications and are deployed on globally distributed infrastructure. EPAM offers services across the full API lifecycle, including specification, implementation, security testing, and maintenance.

النقاط الرئيسية:

• Global software engineering and consulting company
• Extensive experience in enterprise API integration
• Strong focus on scalable, cloud-based architecture
• Delivers end-to-end digital transformation solutions

Services:

• API development and integration
• Enterprise software engineering
• Cloud transformation
• Data platform development
• DevOps and automation

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.epam.com
• Address: 41 University Drive, Suite 202, Newtown, PA 18940, USA​
• Phone: +1 267 759 9000
• LinkedIn: www.linkedin.com/company/epam-systems
• Twitter: x.com/EPAMSYSTEMS
• Facebook: www.facebook.com/EPAM.Global
• Instagram: www.instagram.com/epamsystems

Apideck provides an API integration platform that standardizes connections to a wide range of third-party services. Its unified APIs cover categories such as CRM, accounting, HR systems, and e-commerce by offering consistent endpoints and data models. This allows developers to integrate their applications with multiple external systems using a single API structure. The platform also includes tools for managing pagination, filtering, and metadata across different services.

Apideck offers features such as Vault for secure handling of OAuth authorization and token storage, and supports real-time event delivery through webhook infrastructure. It provides an integration dashboard for monitoring API connections, managing credentials, and viewing activity logs. The platform is designed for teams building products that require scalable and repeatable API integrations without maintaining separate code for each service provider.

النقاط الرئيسية:

• Provides unified APIs for SaaS integrations
• Focuses on productized API connectivity
• Offers developer tools and integration monitoring
• Enables faster go-to-market for software platforms
• Simplifies API management with one connection layer

Services:

• Unified API integration
• API gateway and connectivity
• Integration management tools
• Webhooks and event tracking
• Developer-first SaaS tooling

معلومات الاتصال ووسائل التواصل الاجتماعي:

• موقع إلكتروني: www.apideck.com
• E-mail: hello@apideck.com

Zazz is a technology company that offers custom API integration services for applications across web and mobile platforms. It designs and develops APIs that facilitate communication between client-side applications, server infrastructure, and third-party services. The company works with languages such as JavaScript, Python, and Java to create scalable and secure data exchange layers for software systems.

Its services include full-cycle API support from development to monitoring. Zazz provides features for managing data flow, handling authentication, and delivering real-time updates through webhooks. It also offers tools for debugging and performance monitoring during and after deployment. These integrations are tailored to support application-specific use cases, including user management, payment processing, and external data access.

النقاط الرئيسية:

• Offers API integration across web and mobile platforms
• Works with industries such as fintech, healthcare, and logistics
• Provides full-stack development and design support
• Focuses on scalability and cloud-native architecture

Services:

• API integration and custom development
• تطوير تطبيقات الهاتف المحمول
• Web application development
• تصميم واجهة المستخدم/UX
• Cloud consulting

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.zazz.io
• Address: 795 Folsom Street, 1st Floor, San Francisco, CA 94103, USA
• LinkedIn: www.linkedin.com/company/zazz-io
• Twitter: x.com/Zazz_Official
• Facebook: www.facebook.com/Zazz.Official
• Instagram: www.instagram.com/zazz.io

Planeks is a software development company specializing in API integration services. They design and implement custom APIs using REST and GraphQL to connect client applications with databases, external platforms, and internal systems. Their development process covers full-cycle API workflows, including endpoint planning, deployment, authentication handling, and webhook-based real-time updates.

In addition to foundational API integration, they provide tailored solutions such as payment gateway connections (e.g., Stripe, PayPal), marketing platform synchronization, and SMS/email service integrations. Their services also include monitoring and troubleshooting tools to ensure reliability. 

النقاط الرئيسية:

• Provides API integration for startups and SMEs
• Focus on Python-based web solutions
• Offers team extension and dedicated development
• Works with industries like healthcare, edtech, and e-commerce

Services:

• API integration and development
• تطوير الويب المخصص
• MVP and product prototyping
• Dedicated development teams
• الصيانة والدعم

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.planeks.net
• Phone: 917-963-8373
• E-mail: info@planeks.net
• LinkedIn: www.linkedin.com/company/planeks
• Twitter: x.com/planeks
• Facebook: www.facebook.com/planekscompany
• Instagram: www.instagram.com/planekscompany

Belitsoft specializes in custom API development and integration, offering full-cycle services that span from API design to deployment and monitoring. They develop webhook systems for real-time notifications and support token-based authentication flows within custom applications. 

Additionally, Belitsoft provides integrations with large-scale language models for AI-powered features. This includes secure pipelines that sanitize and route documents through OpenAI or Azure AI endpoints for tasks like document summarization, question answering, and workflow automation. Their platform handles cloud-native token management, audit tracking, and rate limiting to maintain compliance within enterprise environments. 

النقاط الرئيسية:

• Specializes in API integration for enterprise and SMBs
• Works across healthcare, e-learning, finance, and telecom sectors
• Offers full-cycle custom development and team augmentation
• Combines domain expertise with scalable technology stacks

Services:

• API development and integration
• Custom enterprise software
• E-learning platform development
• Healthcare software solutions
• Dedicated development teams

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: belitsoft.com
• Phone: +1 (917) 410-57-57
• E-mail: info@belitsoft.com
• LinkedIn: www.linkedin.com/company/belitsoft-llc
• Twitter: x.com/BelitsoftCom
• Facebook: facebook.com/Belitsoft

CMARIX provides API integration services as part of its custom software development offerings. It designs APIs to connect front-end interfaces with backend services and integrates external platforms such as payment processors, CRM systems, and third-party logistics providers. 

Its development process includes planning endpoint architecture, implementing webhook-based updates, and configuring real-time data synchronization. CMARIX also offers post-deployment monitoring and support for managing API traffic, handling errors, and updating endpoints as business needs evolve. 

النقاط الرئيسية:

• Provides software development and API integration services for various industries
• Supports integration with CRM systems, payment processors, and third-party platforms
• Works with clients in finance, healthcare, logistics, and e-commerce
• Offers international development and long-term technical support

Services:

• API integration and custom API development
• Web and mobile application development
• Enterprise software solutions
• تصميم واجهة المستخدم/UX
• Quality assurance and testing
• Dedicated development teams

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.cmarix.com
• Address: 32572 Miller Ct. Temecula, CA 92592
• Phone: +1 415-704-4242
• E-mail: biz@cmarix.com

Merge is a company that offers a unified API platform for integrating with multiple third-party business applications through a single interface. It supports integration categories including CRM, HR, accounting, ticketing, and file storage systems. The platform standardizes data models, authentication flows, and pagination, allowing developers to access various external APIs without writing separate connectors for each one.

Merge includes features for handling credentials through a built-in authorization system and supports webhook-based event delivery for real-time updates. It provides development tools like an API Explorer and SDKs in several programming languages to simplify implementation. The platform manages API versioning and vendor-specific changes internally, enabling users to maintain stable integrations across multiple systems from a single codebase.

النقاط الرئيسية:

• Unified API platform supporting multiple software categories
• Enables integration across HR, CRM, accounting, ticketing, and more
• Designed for product teams to embed integrations faster
• Offers integration management, logs, and issue resolution tools
• Focus on developer experience and scalable infrastructure

Services:

• Unified API integration
• Embedded integration platform
• Integration management tools
• Webhooks and real-time sync
• Developer and product team support

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.merge.dev
• LinkedIn: www.linkedin.com/company/merge-api
• Twitter: x.com/merge_api

Andersen designs and implements custom API solutions that facilitate communication between client-side applications, internal systems, and third-party platforms. Their engineers manage token-based authentication workflows. Services include full lifecycle delivery: endpoint planning, development, deployment, testing, and performance monitoring.

The company supports integrations across diverse sectors such as banking and insurance, e-commerce, healthcare, logistics, and gaming. Their work includes open banking APIs, payment gateway and shipping integrations, and middleware solutions. Andersen also provides API testing automation backed by QA expertise, ensuring reliability and seamless scalability for their deployed systems.

النقاط الرئيسية:

• International custom software development company
• Provides API integration for complex enterprise systems
• Works with healthcare, fintech, logistics, and e-commerce clients
• Offers full-cycle software development with team extension
• Operates delivery centers across Europe and North America

Services:

• API development and integration
• Web and mobile development
• Enterprise systems
• IT staff augmentation
• QA and DevOps services

معلومات الاتصال ووسائل التواصل الاجتماعي:

• موقع الكتروني: andersenlab.com
• Address: 5700 Tennyson Pkwy #300, Plano, TX 75024
• Phone: +1 469 895 7144
• E-mail: vn@andersenlab.com
• LinkedIn: www.linkedin.com/company/andersen-lab
• Twitter: x.com/AndersenLabs
• الفيسبوك: www.facebook.com/AndersenSoftwareDev
• انستقرام: www.instagram.com/andersen.global

ManekTech is a software development company that offers API integration services for connecting web and mobile applications with internal systems and third-party platforms. It creates REST and GraphQL APIs to support data exchange, authentication, and real-time updates through webhook mechanisms. Their work includes end-to-end API implementation, from planning and coding to testing and deployment.

The company handles integration tasks such as linking e-commerce platforms with payment gateways, enabling CRM connections, and setting up communication between frontend interfaces and backend databases. ManekTech also provides post-deployment services, including monitoring and performance tracking to maintain stable integration across various applications.

النقاط الرئيسية:

• Software development company based in the USA and India
• Provides API integration and custom software for businesses
• Works with industries like e-commerce, healthcare, and real estate
• Offers mobile app development and UI/UX design
• Delivers both fixed-scope and dedicated team services

Services:

• API development and integration
• Mobile and web development
• Custom enterprise solutions
• E-commerce platforms
• تصميم واجهة المستخدم/UX

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.manektech.com
• Address: 4100 NW Loop 410, Suite 200, San Antonio, Texas, USA 78229
• Phone: +918511428441
• E-mail: info@manektech.com​
• LinkedIn: www.linkedin.com/company/manektech
• Twitter: x.com/manektech
• Facebook: www.facebook.com/ManekTech-191482567545069
• Instagram: www.instagram.com/manektech

Velvetech offers full-cycle API development and integration services for web and mobile applications. The company specializes in designing, building, and deploying APIs that enable data exchange between client interfaces, backend systems, and third-party services. Their scope covers planning API architecture, implementing webhook-based updates for real-time data transfer, and securing token‑based authentication mechanisms.

Velvetech also provides post-deployment support, including automated testing, monitoring, debugging, and performance tracking. They highlight experience across sectors such as enterprise SaaS, e‑commerce payment systems, CRM telephony integrations, and real-time data (e.g., market data engines).

النقاط الرئيسية:

• Chicago-based technology consulting and development company
• Specializes in API integration, enterprise software, and IoT platforms
• Supports digital transformation for healthcare, finance, and logistics
• Provides both consulting and full-scale engineering services
• Focused on scalable architecture and system automation

Services:

• API development and integration
• Custom enterprise software
• CRM and ERP integration
• IoT and hardware-connected apps
• Mobile and web development

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.velvetech.com
• Address: 18101 Collins Ave, Suite 1208, Sunny Isles Beach, FL 33160
• Email: info@velvetech.com
• Phone: +1 (847) 559-0864
• LinkedIn: www.linkedin.com/company/velvetech
• Facebook: www.facebook.com/velvetech
• Twitter: x.com/velvetech​

Chetu develops custom integration solutions that enable businesses to connect their internal systems with external platforms and services. Their team builds APIs and middleware layers that automate data exchange – examples include real-time property synchronization with Airbnb and connections with travel booking systems. They support both request-response mechanisms and event-driven update models.

The company offers fully managed implementation, covering design, deployment, and post-launch monitoring to ensure production stability. Their services have been applied in industries like hospitality and cloud-based product integrations, including work with platforms such as Autodesk and Airbnb.

النقاط الرئيسية:

• US-based software development and API integration provider
• Serves a broad range of industries including hospitality, finance, and healthcare
• Offers on-demand dedicated development teams
• Integrates third-party platforms and builds custom APIs
• Combines development with business system consulting

Services:

• API integration and custom API development
• Software development for web and mobile
• SaaS and cloud integration
• System architecture consulting
• Dedicated development resources

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: www.chetu.com
• Address: 1500 Concord Ter., Suite 100, Sunrise, FL 33323
• Phone: 954 342 5676
• E-mail: sales@chetu.com
• LinkedIn: www.linkedin.com/company/chetu-inc-
• Twitter: x.com/chetuInc
• Facebook: www.facebook.com/chetuInc

Orases provides API integration as a core service within its custom software development offerings. The company configures and deploys tailored API solutions to enable communication and data exchange among client applications, internal systems, and external platforms. These integrations include event-driven update channels, automated data synchronization, and secure credential handling, all managed through automated testing and deployment pipelines.

Support extends beyond initial deployment, with Orases offering ongoing maintenance, monitoring, debugging, and performance optimization for live integrations. The company serves various industries including healthcare, retail, and logistics by delivering project-specific API integrations such as enterprise portals, property data synchronization, and logistics workflow systems.

النقاط الرئيسية:

• Offers custom API integration for web and enterprise systems
• Works with government, healthcare, logistics, and nonprofit sectors
• Focuses on secure data transfer and system compatibility
• Provides long-term support and platform modernization

Services:

• API development and integration
• Custom software development
• Web application solutions
• System modernization and refactoring
• Technology consulting and support

معلومات الاتصال ووسائل التواصل الاجتماعي:

• Website: orases.com
• Address: 5728 Industry Lane, Frederick, MD 21704
• Phone: 301.756.5527
• LinkedIn: www.linkedin.com/company/orases
• Twitter: x.com/orases
• Facebook: www.facebook.com/Orases
• Instagram: www.instagram.com/orases