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Built to last. So are our client relationships.

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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

Select Focus Area
Application Platforms
Amazon Application Development Framework
75%
Azure Platform
15%
Low Code Development
No Code Development
AI Technologies & Models
Anthropic
25%
Open AI GPT-3
20%
AI2
5%
AI21
5%
Cohere
5%
Deepmind Gopher
5%
Facebook OPT
5%
GPT-J
5%
GPT-Neox
5%
Hugging Face Bloom
5%
Meta Make-a-Video
5%
Microsoft X-Clip
5%
Tabine
5%
Frameworks and CMS
Other frameworks and CMS
5%
Programming & Scripting
Typescript
30%
PHP
15%
SQL
10%
User Experience Focus
Industries
Consumer products & services
20%
eCommerce
15%
Education
10%
Other industries
10%
Business services
5%
Financial services
5%
GPS, Navigation & GIS
5%
Gambling
5%
Information technology
5%
Medical
5%
Real estate
5%
Retail
5%
Telecommunications
5%
Clients
Midmarket ($10M - $1B)
50%
Small Business (<$10M)
30%
Enterprise (>$1B)
20%

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 projects ranging from $15,000 to over $250,000. Clients appreciate their value for cost, noting strong project management and responsiveness. Many engagements suggest a good balance between quality and affordability, making them a solid choice for diverse project sizes.

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

  • Client-Centric Approach

    CoreLine's team is described as loyal and dedicated, often going above and beyond to meet client needs. Their commitment to client success is a recurring theme across multiple reviews.

  • Proactive Issue Resolution

    CoreLine is noted for their proactive approach to identifying and resolving issues. Clients commend their ability to tackle challenges head-on, ensuring project continuity and client satisfaction.

  • Effective Communication and Collaboration

    CoreLine excels in maintaining open and effective communication channels, facilitating smooth collaboration with clients. They are proactive in discussions, often initiating strategic dialogues to enhance project outcomes.

  • Areas for Improvement in Resource Scaling

    Some clients noted that CoreLine could benefit from scaling their resources to handle larger workloads more efficiently. Expanding their team may help alleviate pressure and enhance project delivery.

  • Expertise in Diverse Technologies

    CoreLine has demonstrated proficiency across various technologies, including AWS, React Native, Node.js, Vue.js, and more. Clients appreciate their ability to manage complex tech stacks and provide robust solutions tailored to specific business needs.

  • High Customer Satisfaction

    CoreLine's deliverables have consistently met or exceeded client expectations, resulting in increased business outcomes like higher sales and improved user experiences. Clients value their dedication and the quality of their work.

CoreLine Reviews

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Services
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Industry
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Ecosystem Development for Event Mgmt Company

  • Custom Software Development Mobile App Development Web Development
  • NodeJS
    +7
  • 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
  • Other frameworks and CMS
  • $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
  • React Native
    +3
  • $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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