# Best Cross-Platform Developers in Warszawa, mazowieckie ## How Many Cross-Platform Developers Products Does G2 Track? **Total Products under this Category:** 1,083 ### Category Stats (Jul 2026) - **Average Rating:** 4.65/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Promatics (+1.36%) - Among all products in this category, Promatics recorded the largest rating increase compared to last month _Last updated: July 31, 2026_ ## How Does G2 Rank Cross-Platform Developers Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 1,100+ Authentic Reviews - 1,083+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. ## G2 Grid® for Cross-Platform Developers ![G2 Grid® for Cross-Platform Developers plotting products by satisfaction and market presence](https://www.g2.com/categories/cross-platform-developers/grids.png?focus%5B%5D=1343514&focus%5B%5D=153432&focus%5B%5D=1281539&focus%5B%5D=169874&focus%5B%5D=33025&focus%5B%5D=69999&focus%5B%5D=28228&focus%5B%5D=106814) Highlighted products: Empat, Trigma, Suffescom Solutions Inc, Teravision Technologies, Net Solutions, Mercury Development, Designli, and Chop Dawg. Underlying data: [Grid® JSON](https://www.g2.com/categories/cross-platform-developers/grids.json?focus%5B%5D=empat&focus%5B%5D=trigma&focus%5B%5D=suffescom-solutions-inc&focus%5B%5D=teravision-technologies&focus%5B%5D=net-solutions&focus%5B%5D=mercury-development&focus%5B%5D=designli&focus%5B%5D=chop-dawg) **Sponsored** ### Apollo.io Apollo.io is an AI-powered go-to-market (GTM) platform that helps revenue teams find, engage, and manage B2B buyers across the entire sales cycle. Apollo.io is the company behind the industry’s first fully agentic GTM platform, transforming how revenue teams execute. Going beyond automation, Apollo’s intelligent agents actively drive results across the entire sales funnel – from prospecting to deal management – all in one place. Trusted by millions of users and hundreds of thousands of companies – including Anthropic, Autodesk, and Docusign – Apollo is making world-class go-to-market simple, intelligent, and accessible for all. Apollo serves sales development representatives, account executives, sales leaders, revenue operations, and marketing teams at B2B organizations of various sizes. Teams use Apollo to build and maintain target account lists, orchestrate outbound and inbound motions, manage opportunities, and understand which activities lead to qualified pipeline and closed revenue. Key capabilities include: Data and targeting: Access to a large B2B database with company and contact details, including firmographic, technographic, and buyer signal data, so users can define ideal customer profiles and create precise segments for outreach. Prospecting and enrichment: Tools to search, filter, and save prospect lists, plus enrichment workflows that keep contact and account records up to date in Apollo and connected systems such as CRM. Sales engagement: Multi-step, multi-channel sequences for email, calls, and tasks that standardize how reps follow up with prospects, with controls for timing, throttling, and deliverability. Agentic and AI-assisted workflows: Intelligent agents and AI features that help with account research, lead scoring, message generation, and next-step recommendations so reps can prioritize and personalize at scale. Deal and activity management: Basic CRM-style functionality for tracking opportunities, stages, activities, and notes, giving teams a single view of pipeline health and sales performance. By combining data, engagement, and deal execution in one platform, Apollo is designed to reduce the number of disconnected tools in a typical GTM stack and provide a consistent workflow for building pipeline and managing deals. This helps organizations improve data quality, increase seller productivity, and run more structured, measurable go-to-market programs. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1053&secure%5Bchosen_at%5D=2026-07-31T18%3A04%3A41Z&secure%5Bdisplayable_resource_id%5D=628&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=19743&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=19743&secure%5Bresource_id%5D=1053&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fcross-platform-developers%2Flocations%2Fwarszawa-mazowieckie-pl&secure%5Btoken%5D=846a67982b4970c21ae49466d48d4448d5b80a7f6d81b35d29bf1e935f21d8cf&secure%5Burl%5D=https%3A%2F%2Fwww.apollo.io%2Fdemo%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3DG2Clicks%26utm_content%3Dtopic%26utm_term%3Doutboundcalltracking&secure%5Burl_type%5D=custom_url) ### [AlterPage](https://www.g2.com/products/alterpage/reviews) Our company specializes in creating tailored solutions such as partnership programs, mobile applications and 3D wizards. #### Who Is the Company Behind AlterPage? - **Seller:** [AlterPage](https://www.g2.com/sellers/alterpage) - **Year Founded:** 2013 - **HQ Location:** Warszawa, PL - **Twitter:** @alterpage 12 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8a7dfd54a1e45b54f945e02ff58644ed4e38f268a478ec9b709f3ec06604c714&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Falterpage&secure%5Burl_type%5D=linkedin_company_website) 9 employees on LinkedIn® ### [FUN and MOBILE](https://www.g2.com/products/fun-and-mobile/reviews) FUN and MOBILE is a software development house specializing in mobile and web applications. #### Who Is the Company Behind FUN and MOBILE? - **Seller:** [FUN and MOBILE](https://www.g2.com/sellers/fun-and-mobile) - **Year Founded:** 2006 - **HQ Location:** Warsaw, PL - **Twitter:** @funandmobile 83 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=18c21bbe8bc566a53b34667a8d82ae3157ac9e08378814e9a8f1ca04b3113e8e&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffun-and-mobile&secure%5Burl_type%5D=linkedin_company_website) 9 employees on LinkedIn® ### [Inspire Labs](https://www.g2.com/products/inspire-labs/reviews) Our team is a group of Internet communication technology enthusiasts. #### Who Is the Company Behind Inspire Labs? - **Seller:** [Inspire Labs](https://www.g2.com/sellers/inspire-labs) - **HQ Location:** N/A - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c513f48501f609015d4afadca61193741c922721d711c016486c95fc2ddce9af&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffast-delivery-qa%2F&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® ### [Move Closer](https://www.g2.com/products/move-closer/reviews) We're a team of dedicated proffesionals who work with digital projects on every stage of development. **Average Rating:** 3.0/5.0 **Total Reviews:** 1 #### Who Is the Company Behind Move Closer? - **Seller:** [Move Closer](https://www.g2.com/sellers/move-closer) - **Year Founded:** 2012 - **HQ Location:** Warszawa, PL - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=b1be020a44eee866be82eced30f67853b3c12dfe97c13dfd3d9153d29e427048&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmove-closer-sp-z-o-o-&secure%5Burl_type%5D=linkedin_company_website) 19 employees on LinkedIn® #### Who Uses This Product? - **Company Size:** 100% Large ### [Navyug Infosolutions](https://www.g2.com/products/navyug-infosolutions/reviews) Navyug Infosolutions is led by professionals from India's top institutions (IIT, BITS, NITs & Indian Army) delivering web & mobile app development services for you. #### Who Is the Company Behind Navyug Infosolutions? - **Seller:** [Navyug Infosolutions](https://www.g2.com/sellers/navyug-infosolutions) - **Year Founded:** 2010 - **HQ Location:** Noida, IN - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=1bd51f1edb3f2b8b34ebc90ac328269925cc5deaf9fb13345ab966e9739cd244&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fnavyug-infosolutions-pvt-ltd-%2F&secure%5Burl_type%5D=linkedin_company_website) 146 employees on LinkedIn® ### [Visuality](https://www.g2.com/products/visuality/reviews) Visuality is a Ruby on Rails development firm. #### Who Is the Company Behind Visuality? - **Seller:** [Visuality](https://www.g2.com/sellers/visuality) - **Year Founded:** 2007 - **HQ Location:** Warszawa, PL - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=81492821cce67bd34684068d18fc070c947cb348302590015d690fab54acab14&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fvisualitypl&secure%5Burl_type%5D=linkedin_company_website) 50 employees on LinkedIn® ### [XSolve](https://www.g2.com/products/xsolve/reviews) XSolve is a company operating in the worldwide market for 12 years now. #### Who Is the Company Behind XSolve? - **Seller:** [XSolve](https://www.g2.com/sellers/xsolve) - **Year Founded:** 2004 - **HQ Location:** Gliwice, PL - **Twitter:** @xsolve 595 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d8b65a67b61f6eee2cff5818263318552de784c959444599e1e5af3202b79b19&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fboldarecom%2F&secure%5Burl_type%5D=linkedin_company_website) 77 employees on LinkedIn® Spotlight Categories [Board Management Software](https://www.g2.com/categories/board-management) [CMMS Software](https://www.g2.com/categories/cmms) [Performance Management Software](https://www.g2.com/categories/performance-management) [Payment Processing Software](https://www.g2.com/categories/payment-processing) [Generative AI Infrastructure Software](https://www.g2.com/categories/generative-ai-infrastructure) Similar Categories - [Android Developers](/categories/android-developers) - [Internet of Things (IoT) Developers](/categories/internet-of-things-iot-developers) - [iOS Developers](/categories/ios-developers) - [Wearable App Development](/categories/wearable-app-development) - [Windows Developers](/categories/windows-developers) [Browse Cross-Platform Developers Themes](/categories/cross-platform-developers/themes) ![Adam Crivello](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Adam Crivello") AC Researched and written by [Adam Crivello](https://research.g2.com/insights/author/adam-crivello) Updated October 3, 2024 Cross-platform development firms specialize in the production of applications that are compatible across various operating systems. Cross-platform [mobile app developers](https://www.g2.com/categories/mobile-app-development) commonly offer application development services for [iOS](https://www.g2.com/categories/ios-developers) and [Android](https://www.g2.com/categories/android-developers) devices, and assist product and development teams within organizations design and build apps with equal functionality across platforms. Many cross-platform developers also offer services for [wearable apps](https://www.g2.com/categories/wearable-app-development) and [internet of things (IoT)](https://www.g2.com/categories/internet-of-things-iot-developers) applications. Cross-platform mobile development often goes hand in hand with [web development](https://www.g2.com/categories/web-developers) to supplement a software product or web service with a related mobile feature. Businesses can build or update cross-platform applications in house using [mobile development software](https://www.g2.com/categories/mobile-development). 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