Illinois, particularly Chicago, has a strong technology ecosystem with companies working across mobile applications, custom software, media, entertainment, AI, and cloud technologies. For businesses planning to launch a video streaming platform in 2026, choosing the right development partner is important because streaming applications require more than standard mobile development. They may involve video encoding, CDN delivery, adaptive streaming, DRM, subscriptions, analytics, content management, and scalable cloud infrastructure.
Current 2026 industry listings show a large pool of mobile app development companies serving Illinois, with Chicago having particularly strong capabilities in mobile and custom software development.
Below are 12 companies worth considering for video streaming and related mobile development projects.
1. Dev Technosys
Dev Technosys is a global mobile app and software development company offering video streaming and OTT app development services. The company works on customized streaming platforms for startups and enterprises, covering live streaming, video-on-demand, content management, subscriptions, user profiles, recommendations, analytics, and monetization.
Its streaming solutions can incorporate technologies such as HLS, DASH, WebRTC, RTMP, cloud infrastructure, CDN, DRM, AI recommendations, and secure video delivery.
For businesses building an OTT or video streaming product, Dev Technosys can handle UI/UX design, mobile development, backend development, API integrations, testing, deployment, and post-launch support.
Best for: Startups and enterprises looking for customized video streaming and OTT platforms.
2. KeyLimeTie
KeyLimeTie is an Oak Brook, Illinois-based mobile app development company. Its Clutch profile specifically highlights experience developing an iOS and Android video streaming application for a television production company, including full design services.
This makes KeyLimeTie particularly relevant for organizations that need a mobile streaming experience rather than a conventional business application.
Best for: Television, media, entertainment, and content businesses.
3. Mercury Development
Mercury Development is a large mobile software engineering company serving Illinois. Clutch lists mobile app development, AI, custom software, application testing, IoT, and UX/UI among its capabilities.
Its broader engineering capabilities can be useful for streaming platforms requiring sophisticated mobile applications, backend integrations, analytics, and scalable infrastructure.
Best for: Enterprises and complex streaming applications.
4. Red Foundry
Red Foundry is a Chicago-based mobile app development company specializing in iOS and Android applications. Clutch’s September 2026 Chicago ranking lists mobile app development as 60% of its service focus.
For a video streaming product, its mobile-first expertise can be valuable when the primary objective is creating a polished experience across smartphones and tablets.
Best for: Mobile-first video and entertainment applications.
5. Kingsmen Digital Ventures
Kingsmen Digital Ventures serves Illinois and focuses on mobile app development, custom software development, AI, UX/UI, and web development. Clutch currently lists it among the leading mobile development providers serving Illinois.
Its AI and mobile capabilities can support streaming applications that require personalized recommendations, intelligent content discovery, or advanced user experiences.
Best for: Businesses combining mobile streaming with AI and personalization.
6. Net-Craft. com Inc.
Net-Craft. com Inc. provides mobile application development services for Illinois businesses. Clutch lists mobile app development as half of its service focus, with experience across iOS and Android applications.
For a streaming platform, businesses can evaluate the company for mobile interfaces, backend connectivity, video-related integrations, and cross-platform experiences.
Best for: Businesses requiring iOS and Android development.
7. Designli
Designli is a mobile app development company serving Chicago and Illinois. Its current Clutch profile emphasizes mobile app development, custom software, AI development, and UX/UI design.
Designli can be considered by startups that want to validate a streaming concept through an MVP before investing in advanced features such as live streaming, subscriptions, recommendation engines, and multi-device support.
Best for: Startups and businesses launching streaming MVPs.
8. Saritasa
Saritasa is a software and mobile development company serving Chicago. Its Clutch profile highlights iOS and Android development along with custom software, AI, AR/VR, and web development capabilities.
These capabilities can be relevant for streaming businesses that want to combine video content with interactive or immersive experiences.
Best for: Advanced media applications and enterprise projects.
9. Wve Labs
Wve Labs has a Chicago-focused media and entertainment development offering. The company states that it designs, engineers, and launches streaming, OTT, and content platforms. Its published Chicago guidance says a focused V1 streaming or entertainment application can include catalog, playback, cross-device resume, search, profiles, and downloads.
The company also identifies DRM, live streaming, TV platforms, and catalog complexity as factors that can increase project scope.
Best for: OTT, streaming, and entertainment applications.
10. Atomic Object
Atomic Object is a Chicago custom software and mobile app development company. The Manifest’s September 2026 Chicago ranking lists it among the leading local providers, with a focus on custom software and mobile application development.
Its custom engineering approach can be useful for streaming businesses that need a specialized platform rather than a template-based application.
Best for: Custom software and enterprise streaming solutions.
11. Moreland Connect
Moreland Connect serves the Chicago market with mobile app and custom software development services. Clutch highlights mobile development, custom software, generative AI, and application management among its capabilities.
Its experience with complex digital platforms makes it worth considering for streaming applications requiring customized workflows and integrations.
Best for: Custom mobile applications and complex digital products.
12. Zazz
Zazz is a software development company serving the Chicago market, with mobile application development among its key capabilities. DesignRush’s 2026 Chicago rankings list Zazz among the city’s app development providers.
Businesses can consider Zazz when developing mobile streaming applications that require custom interfaces, backend functionality, and integrations.
Best for: Businesses looking for custom mobile development.
Key Features of a Video Streaming App
A modern streaming application can include:
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User registration and profiles
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Video-on-demand
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Live streaming
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Adaptive bitrate streaming
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Content search
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Personalized recommendations
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Watchlists
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Continue watching
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Multiple profiles
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Subtitles and captions
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Multi-language content
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Push notifications
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Social sharing
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Live chat
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Subscription management
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In-app payments
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Advertising
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Download for offline viewing
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Content management system
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Analytics dashboard
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DRM and content protection
The required features depend on whether the platform focuses on entertainment, education, sports, live events, user-generated content, or enterprise video.
Video Streaming App Development Cost in 2026
The video streaming app development cost can vary considerably depending on the application’s complexity.
| App Type | Estimated Development Cost |
|---|---|
| Basic streaming MVP | $30,000–$60,000 |
| Medium streaming platform | $60,000–$120,000 |
| Advanced OTT/streaming platform | $120,000–$250,000+ |
| Enterprise streaming ecosystem | $250,000+ |
These figures are planning estimates, not fixed market prices. The actual video streaming app development cost depends on features, platforms, streaming architecture, video processing, cloud infrastructure, CDN usage, DRM, third-party integrations, UI/UX, and development team rates.
For context, current Chicago app-development listings show substantial differences in project minimums and hourly rates. For example, Clutch currently lists mobile development providers ranging from $10,000+ minimum projects to $50,000+ and higher, depending on the company. Wve Labs also states that its focused streaming/entertainment engagements start at $25,000 and increase with requirements such as DRM, live streaming, TV platforms, and catalog complexity.
Factors Affecting Video Streaming App Development Cost
Several factors can influence your budget:
Streaming architecture
Live streaming, VOD, low-latency streaming, and multi-bitrate delivery require different infrastructure.
Video processing
Encoding, transcoding, compression, thumbnails, subtitles, and content packaging add development and infrastructure requirements.
Cloud and CDN
Video applications can consume significant bandwidth and storage, making cloud and CDN architecture an important cost consideration.
DRM and security
Premium content may require encryption, DRM, secure playback URLs, authentication, and access control.
Platforms
Developing for iOS, Android, web, smart TVs, and other connected devices increases scope.
Monetization
Subscriptions, advertising, pay-per-view, and digital purchases require additional payment and billing functionality.
Final Thoughts
Illinois has a strong ecosystem of mobile and custom software development companies, particularly around Chicago. The right video streaming app development company should understand both mobile application development and the underlying video technology required for reliable streaming.
Before selecting a partner, evaluate its experience with live streaming, VOD, HLS/DASH, CDN architecture, DRM, cloud infrastructure, analytics, monetization, and multi-device support.
Most importantly, define the streaming model and MVP features before requesting estimates. This will give you a much more realistic understanding of your video streaming app development cost and help you choose a technology partner capable of scaling the platform as your audience grows.