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CoreLine is a software development company founded in 2016. Over 9 years we've delivered 100+ projects for startups, growing companies, and established businesses across healthcare, fintech, insurance, security, eCommerce, and more.

  • Min project size
    $10,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Zagreb, Croatia
  • Year founded
    Founded 2016

1 Locations

  • Zagreb , Croatia

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.8 /5

    What Clients Have Said

    CoreLine offers competitive pricing with project costs ranging from under $5,000 to over $250,000, catering to various client sizes and needs. Clients appreciate the value for cost, responsiveness, and effective project management, often highlighting a strong return on investment.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 17 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    CoreLine Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.8
    • Cost 4.8
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Potential for Resource Expansion

      While CoreLine's current team is highly skilled, there is feedback suggesting that expanding their resources could help manage workloads better and reduce potential stretching of their current team.

    • Strong Project Management and Timeliness

      CoreLine consistently meets deadlines and manages projects effectively, as noted by multiple clients. Their ability to communicate effectively and manage projects through tools like Slack, Asana, and Jira is highly appreciated.

    • Effective Problem Solving and Innovation

      CoreLine is praised for its problem-solving capabilities and innovative solutions. Clients note their ability to address challenges creatively, ensuring project goals are met.

    • Commitment to Long-term Partnerships

      Many clients note their intention to continue working with CoreLine due to their reliable service and the strong partnerships they build. Their commitment to long-term collaboration is a standout feature.

    • Scalability and Flexibility in Services

      CoreLine is flexible in adapting to client needs, offering scalable solutions that accommodate varying project sizes and complexities. This adaptability is a key strength noted by clients.

    • Positive Impact on Client Businesses

      CoreLine’s work often results in significant positive impacts, such as increased sales, improved user experience, and enhanced operational efficiency, as highlighted by various clients.

    CoreLine Reviews

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    Ecosystem Development for Event Mgmt Company

    • Custom Software Development Mobile App Development Web Development
    • Confidential
    • Jan. 2018 - June 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They felt like an extension of our team.”

    Jun 8, 2026
    Manager, CoreEvent d.o.o.
    Anonymous
    Verified
    • Consumer products & services
    • Zagreb, Croatia
    • 1-10 Employees
    • Online Review
    • Verified

    CoreLine developed an ecosystem for an event management platform. This included a mobile app that synced ticket sales with the government fiscal system in real time.

    UX/UI Design Support for Digital Marketing Agency

    • UX/UI Design
    • Less than $10,000
    • Nov. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “Everyone is happy with CoreLine’s deliverables.”

    Jan 31, 2023
    Commercial Director, Digital Marketing Agency
    Anonymous
    Verified
    • Advertising & marketing
    • London, England
    • 11-50 Employees
    • Phone Interview
    • Verified

    CoreLine delivers UX/UI designs for a digital agency’s customer projects when the client doesn’t have the internal capacity. Their team utilizes the provided briefs to create designs in Figma and Sketch. 

    Mobile App Development for Career Center

    • Mobile App Development
    • Less than $10,000
    • Nov. - Dec. 2022
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "Everything was done according to the implementation plan and expectations."

    Jan 27, 2023
    Business Development Coordinator, CKM Dubrovnik
    Lora Bušković
    Verified
    • Other industries
    • Dubrovnik, Croatia
    • 11-50 Employees
    • Online Review
    • Verified

    CoreLine developed a career center's mobile app that was meant to facilitate networking during their event. They conducted a discovery meeting to gather all information they would need for the development.

    Web & Custom Software Dev for Business Consulting Firm

    • Custom Software Development Web Development
    • $50,000 to $199,999
    • Mar. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I’m impressed by their responsiveness and time management skills."

    Jan 23, 2023
    Director & Owner, DanCompliance
    Ronni Palmqvist
    Verified
    • Other industries
    • Denmark
    • 11-50 Employees
    • Phone Interview
    • Verified

    CoreLine is helping a business consulting firm develop a mobile-responsive website, as well as a progressive web app. Key technologies being used include Vue.js and PHP.

    MVP Development for Healthcare Startup

    • Custom Software Development
    • $50,000 to $199,999
    • June 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We consider them an integral part of our company team."

    Jan 19, 2023
    Executive, Healthcare Startup
    Anonymous
    Verified
    • Other industries
    • Manhattan, New York
    • 1-10 Employees
    • Online Review
    • Verified

    CoreLine is developing a healthcare startup's MVP using Jira. They provide experienced developers that help in writing the code in the native language and updating the client's service with AWS.

    Web Development & UI/UX for Insurance Company

    • UX/UI Design Web Development
    • $200,000 to $999,999
    • Sep. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I don’t think there’s been anything that they haven’t been able to find a solution for."

    Apr 6, 2021
    Managing Director, Insync Insurance Solutions Ltd
    Jon Norman
    Verified
    • Financial services
    • United Kingdom
    • 51-200 Employees
    • Phone Interview
    • Verified

    CoreLine is an ongoing development partner. Initially, they created frontend systems for insurance applications that are tied into the client's existing backends. All builds are web-based so far.

    Custom Software Development for Video on Demand Service

    • Custom Software Development
    • $50,000 to $199,999
    • Oct. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “Each person involved in the project knows their field well. They’re clearly experts.”

    Mar 18, 2021
    CAO, Svevid d.o.o.
    Danijel Popović
    Verified
    • Arts, entertainment & music
    • Croatia
    • 11-50 Employees
    • Phone Interview
    • Verified

    CoreLine redesigned the frontend of a video streaming service. From there, they redeveloped the backend CMS from scratch, featuring a video database, reporting system, and user management features.

    Mobile App Dev for Startup

    • Mobile App Development
    • $50,000 to $199,999
    • June 2020 - Ongoing
    4.5
    Quality
    4.5
    Schedule
    3.5
    Cost
    4.5
    Willing to Refer
    5.0

    “They stepped up to the plate and worked very hard to get things done.”

    Sep 17, 2020
    COO, Young Planet
    Anonymous
    Verified
    • Other industries
    • United Kingdom
    • 1-10 Employees
    • Phone Interview
    • Verified

    CoreLine developed a new version of a React Native mobile app by replicating the codebase to ensure they maintained all functionality. Then they cleaned things up to make it more scalable.

    Custom CRM Development for Web Development Frim

    • Custom Software Development
    • $50,000 to $199,999
    • Nov. 2019 - May 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “Their level of expertise is excellent.”

    Sep 11, 2020
    Owner, Awaken Solutions
    Anonymous
    Verified
    • Other industries
    • Montreal, Quebec
    • 1-10 Employees
    • Phone Interview
    • Verified

    CoreLine provided development and design resources to a client project, helping to build out a CRM integrated with AWS and investment software. The team added secure login and complex reporting functionalities.

    Custom Software Development for B2B Marketplace

    • Custom Software Development
    • $50,000 to $199,999
    • Aug. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Good guys. Hard workers, creative, react well to pressure."

    Aug 28, 2020
    Co-Founder, MachFast.com
    Michael Rossman
    Verified
    • Business services
    • London, England
    • 1-10 Employees
    • Online Review
    • Verified

    A B2B marketplace hired CoreLine to provide end-to-end software development as well as support services.

    Showing 1-10 of 19 Reviews

    Our Story

    CoreLine has been building web and mobile applications since 2016. In 9 years we've delivered 100+ projects across healthcare, fintech, insurance, and more.

    We work as an extension of your team — joining standups, tracking every hour transparently in Jira, and respecting the timelines we put in writing. No padding, no surprises.

    Most of our clients stay with us for years. Not because they're locked in — because it works.
    That's the only metric we actually care about.

    Locations (1)

    18a Ulica Florijana Andrašeca ZagrebCroatia 10000

    31 - 40

    Contact CoreLine

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