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Krootl is a Flutter development agency and app development agency founded in 2018. It delivers full-cycle mobile and web solutions, specializing in cross-platform app development for iOS, Android, and web from a single codebase.
Krootl is a Flutter development agency and app development agency based in Kyiv, Ukraine. Founded in 2018, it delivers full-cycle mobile and web solutions to startups and enterprises. The agency specializes in cross-platform app development, creating high-performance applications for iOS, Android, and web from a single codebase.
Krootl employs fewer than 49 people and works with a minimum budget of $25,000 to $50,000 at an average hourly rate of $49. The agency operates as a remote office headquartered in Kyiv, Ukraine. It positions itself as a long-term technology partner rather than a vendor.
Krootl's services cover product strategy, UX/UI design, development, and post-launch support, along with Flutter migration and modernization of legacy systems. For early-stage companies, it focuses on MVP development to launch quickly and validate ideas. Registered service areas include mobile app development, software development, web development, design services, digital strategy, and staff augmentation. Technical expertise spans Flutter development, Node.js, WordPress, Webflow, Airtable, Google App Engine, and smart contracts.
Clients work in close collaboration with Krootl and have direct access to senior and C-level team members. The leadership team includes CEO Ivan Nesterenko, CTO Alex Shliama, who brings 15+ years of engineering experience including leadership at Lazada (Alibaba Group), and CBO Julia Tokareva.
Krootl builds products across healthcare, fintech, wellness, e-commerce, and on-demand services, serving startups, small businesses, and medium businesses. Its portfolio includes a financial well-being app ($250K-$500K), a corporate fitness app ($100K-$250K), meditation apps, a job matching platform, food delivery client and courier apps, and an AI-driven language app. Named clients include CookerUA, Phable, and Worderfood.
Services
- Mobile App Development
- Software Development
- Web Development
- Design Services
- Digital Strategy
- Staff Augmentation
Industries Served
Team Size
Pros
- Specializes in Flutter cross-platform app development for iOS, Android, and web from a single codebase.
- Provides direct access to senior and C-level team members.
- Offers full-cycle services from product strategy and UX/UI design through post-launch support.
- Supports Flutter migration and modernization of legacy systems.