Publishing App Development Firms

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The best Publishing App Development Firms

KeyToTech logo

KeyToTech

Verified

We help startups and companies develop and launch agile software products

KeyToTech is a software development agency. We deliver AI, mobile, web, and backend services to companies worldwide.

(0 review)
28 employees
Lviv, Ukraine
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Sigli logo

Sigli

Verified

Software development, Web development, Data Solutions, AI, ML.

Sigli is a forward-thinking software development company specializing in digital product development and digital transformation.

Our mission, ‘Data Science with Purpose, Innovation with Impact’, drives us to transform innovative ideas into practical solutions. Our services encompass the entire development lifecycle, from initial concept to implementation, ensuring every product we build is high-quality, scalable, and future-proof.

Sigli assists businesses in navigating the complexities of digital transformation, modernizing their operations, enhancing customer experiences, and maintaining a competitive edge in the ever-evolving digital landscape. Our team's deep expertise, combined with a commitment to leveraging the latest technologies and best practices, ensures we deliver impactful results for our clients.

Our dedication to excellence is further demonstrated by our ISO/IEC 27001 certification, the leading standard for Information Security Management Systems (ISMS). This certification underscores our commitment to maintaining the highest standards of information security, making us a trusted partner for businesses looking to thrive in the digital age.

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5.0 (10 review)
115 employees
Greater London, United Kingdom
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Evangelist Apps logo

Evangelist Apps

Verified

Best Custom App Development Agency in the UK

At Evangelist Apps, we don’t just build apps, we craft intelligent mobile solutions tailored to business needs. With over two decades of experience, we guide our clients with best practices, smart architecture, and forward-thinking UX/UI.

Our team has delivered high-performance apps for some of the world’s most trusted brands including British Airways, BBC, UBS, KLM Airlines, Virgin Money, Channel 4, Hastens, and BMJ. From concept to launch, we deliver quality, agility, and cost-efficiency every time.

BTW, we are also an official Microsoft Cloud AI Partner!

Whether you’re a startup or an enterprise, we help bring your ideas to life with pixel-perfect design, robust engineering, and unmatched reliability.

Why Choose Us

• 23+ years of mobile expertise

• A seasoned, cross-functional app development team

• Agile delivery with regular builds and updates

• Cost-effective offshore development without quality compromise

• End-to-end ownership from discovery to deployment

Our Expertise

• Native iOS and Android apps

• Cross-platform apps using React Native & Flutter

• Clean, user-focused UX/UI design

• Scalable backend & API integrations

• Dedicated teams for QA, DevOps, and Project Management

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5.0 (3 review)
50 employees
Hampshire, United Kingdom
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ELEKS logo

ELEKS

Verified

Your trusted partner for guaranteed software delivery

ELEKS is your trusted partner for guaranteed software delivery. Combining over 30 years of industry insight with cutting-edge AI technology, we help businesses worldwide deliver their unique software vision through bespoke full-cycle solutions.

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5.0 (1 review)
2000 employees
Paris, France
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Bullshark logo

Bullshark

Verified

360-degree solutions across strategy, technology, marketing and data.

We don’t just deliver digital—we build engines for growth.

Founded in 2020, Bullshark is a relentless force in strategy, tech, marketing, and data. We partner with ambitious organisations to drive revenue, scale operations, and unlock competitive edge.

WHAT WE DO

We operate across four core service lines. Each built to move the needle:

(1) Strategy

We cut through the noise. No fluffy decks. Just sharp insights and clear roadmaps that solve real business problems.

(2) Technology

From high-performing websites to full-scale enterprise platforms—if you can dream of it, we’ll deliver it. No limits. No confusion. Just powerful tech that delivers.

(3) Marketing

We handle the full marketing stack—from content to performance. Everything focused on one thing: growth. Think more leads, more conversions, more lifetime value.

(4) Data

We turn scattered data into structured intelligence. From data pipelines to dashboards, we build the foundations for clean, high-quality data that powers better decisions. Our data engineering services help clients boost accuracy, accessibility, and real-time value.

OUR AI EDGE

We don’t just talk about AI—we implement it where it matters.

Bullshark offers strategic and hands-on AI services that create real-world impact. From off-the-shelf tools to custom-built models, we help businesses unlock smarter operations, sharper insights, and new revenue streams.

What we offer:

AI strategy and roadmapping

Automation and productivity tools

Data-driven decision systems

AI-powered customer experiences

Custom model development and integration

+ More

We build, train, deploy, and scale AI solutions that fit your business—not the other way around.

WHO WE WORK WITH

We’ve earned the trust of 200+ brands across the globe—from Wolt and Pfizer to Hyatt and the Government of Malta.

WHERE WE OPERATE

Headquartered in Malta, growing fast in the UK, and delivering worldwide. We serve clients across Europe, Middle East, North America. Local firepower, global mindset.

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4.8 (14 review)
35 employees
Birkirkara, Malta
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Poppins logo

Poppins

Verified

We are a house of strategy, creative, social and digital technology specialists.

We craft beautiful brand expressions, digital experiences and products. All underpinned by thoughtful strategy. We’re driven to help our clients be the best version of themselves through the power of brand and digital. Because we’re certain there is something uniquely special inside each and every business.

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5.0 (6 review)
60 employees
Orange County, United States
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Magora logo

Magora

Verified

PRODUCT DEVELOPMENT TAILORED FOR YOUR BUSINESS

Magora is an AI, Web & Mobile product consultancy that offers digital services to businesses across a broad range of industries, including Healthcare, Education, Retail, eLearning and eCommerce. Whether a custom AI product, B2C or a B2B project, iOS or Android app, first of all, we take the time to understand your goals, your product and the end-user’s needs. Our software development cases are loved by users for their convenience and appreciated by customers for the real value they add to your business.

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5.0 (6 review)
49 employees
London, United Kingdom
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Devtrios logo

Devtrios

Verified

Turning ideas into scalable digital solutions.

Devtrios is a full-service digital agency specializing in custom web and mobile app development, software engineering, and digital growth services. Based in London with a global client base, we combine technical expertise with a business-first approach to deliver solutions that drive real ROI. From websites and e-commerce platforms to enterprise software, CRMs, and MVP builds, our team uses modern technologies like React, Next.js, Node.js, and AWS to create products that are fast, scalable, and future-proof.

Clients choose Devtrios for our commitment to quality, clear communication, and a proven track record of building digital products that perform.

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5.0 (16 review)
30 employees
London, United Kingdom
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VTS Software Ltd logo

VTS Software Ltd

Verified

WE ARE VTS, A BOUTIQUE SOFTWARE ENGINEERING CONSULTANCY FIRM.

VTS Software is an international technology team that plans, designs and enables bespoke software development and highly secure network solutions. We employ some of the brightest minds in the business to build innovative database systems, desktop- and web-applications and secure network systems, which not only meet our clients' every need today, but anticipate and prepare for the challenges of tomorrow.

At VTS every project is a truly collaborative effort. We pride ourselves on building rewarding and enduring partnerships with our clients to support their strategic business goals – often offering support and advice way beyond that of our contractual remit. We have an excellent track record for providing mission critical applications and secure network solutions for the healthcare and financial sectors and are experienced at delivering cost-effective core systems for smaller organisations.

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(0 review)
30 employees
Manchester, United Kingdom
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DevBench Ltd. logo

DevBench Ltd.

Verified

Web and mobile app development company

DevBench Ltd. is a top-rated web, mobile, and software development company with expertise in digital marketing and social media marketing strategies. We deliver creative and results-driven solutions that empower businesses to grow in today’s competitive digital landscape.

We specialize in custom website development, mobile application development, enterprise software solutions, and full-service digital marketing campaigns tailored to your business goals. Our award-winning team combines cutting-edge design, UX research, and technology to create impactful digital experiences.

From branding and web design to mobile apps, SaaS development, software engineering, and targeted social media marketing, we provide end-to-end digital solutions that help businesses scale and succeed. With a proven track record of supporting startups, enterprises, and non-profits, we ensure every project reflects innovation, precision, and measurable results.

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5.0 (2 review)
15 employees
Glasgow, United Kingdom
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Arch logo

Arch

Verified

We turn bold ideas into better services.

We are an award-winning consultancy that designs & builds software across web, mobile, and back-office for leading brands and start-ups. Our mission is to build longstanding partnerships to help deliver disruptive technology into the B2B & B2C marketplace.

Founded in 2005, we have built a reputation for high quality, innovative products that will offer your users the best possible experience. We’re excited by what we do and continue to seek new challenges in all areas of design and development.

Arch specialises in the design, development, and websites, apps and business systems. We also support development in e-commerce, intranet, and e-learning, as well as complex database-driven Content Management Systems and CRM systems for individuals, the public sector and the business community.

As a company, we’ve grown steadily over 20 years, and today we are proud to have an ever-expanding team of passionate and talented individuals, combining a wealth of knowledge and years of experience with approachability and down-to-earth guidance.

We love the challenge, and always happy to chat about new projects and ideas.

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(0 review)
10 employees
Tyne and Wear, United Kingdom
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Digital Optimus logo

Digital Optimus

Verified

Your Single Stop Digital Partner

We are a Single-Stop Digital Partner, helping Businesses Grow, Drive Revenue & Transform their Online Presence with Beautifully Designed Websites, Intuitive Mobile Apps & Powerful SEO Strategies.

We take care of everything - strategy, design, development, and ongoing optimisation.

Whether you are a startup or an established business wanting to engage customers in a smarter way, we help you grow

In short — We make digital work harder, so you don’t have to. If you want your website or app to attract more customers and generate more revenue, that’s exactly what we do.

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(0 review)
180 employees
Swindon, United Kingdom
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Concetto Labs logo

Concetto Labs

Verified

Microsoft Power Platform And Mobile App Development Company

Concetto Labs is a leading Hybrid app development company in USA, UK, Canada & Australia provides best cross-platform app development services. Hire Hybrid app developer.
5.0 (2 review)
200 employees
Ilford, United Kingdom
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MMC Global logo

MMC Global

Verified

Best Software Development Company

MMC Global is an award-winning business solutions provider that serves organizations across different industry verticals around the globe.

We helps organizations streamline business operations and compete in the global marketplace by focusing on a range of cutting-edge technologies:

  • Artificial Intelligence Solutions
  • Chatbot Development
  • Product Strategy
  • Design UX/UI
  • Mobile application development
  • Web application and website Development
  • Security Consultant,
  • DevOps
  • Data Science
  • Digital Marketing

We believe that technical execution should not be a barrier to developing new projects, which is why we work closely with our customers to understand their vision, help them define their product, then design, build and launch it in the most efficient way possible.

We have already developed application, mobile application and different solutions for Startups, Small Medium Enterprise (SME) and enterprises, streaming web applications, erp applications, MVPs, business process automation systems, e-commerce sites and many others.

For a transformative digital journey, reach out to us at info@mmcgbl.com to discuss your project!

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5.0 (9 review)
500 employees
Dubai, United Arab Emirates
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Uinno logo

Uinno

Verified

We build products like we own them.

Uinno is a product development agency compiled of engineers and technology experts with an ownership mindset who are solely focused on solving business challenges via creating future-ready apps, websites, and digital solutions.

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(0 review)
60 employees
Tallinn, Estonia
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JetBase.io logo

JetBase.io

Verified

We build and scale software products while you focus on growth and strategy.

JetBase is a software partner for companies that value outcomes, not just code.

We take full ownership of the technical side so you can focus on strategy, growth, and results. From discovery to launch and long-term support, we build scalable, well-architected solutions aligned with your business goals. Clear communication, predictable delivery, and engineering discipline are core to how we work.

We don’t just build software. We help you create products that work in production, scale with demand, and deliver long-term value.

Proven Track Record

  • 4 successful customer exits
  • 10+ years in custom software development
  • 40+ senior engineers
  • 60+ successfully delivered projects

What You Can Expect Working With JetBase

> Team players

We integrate into your existing team or build a dedicated one from scratch.

> Process discipline

We follow agreed workflows, scope, and timelines. What’s planned gets delivered.

> Clear communication

We bridge the gap between business and engineering, keeping all stakeholders aligned.

> Senior expertise

Our CTO has 10+ years in engineering leadership, and our CEO has 15+ years of experience scaling products.

> Radical honesty

No unnecessary features or tech hype. Only what your product actually needs.

> Responsiveness

Fast replies, full transparency, and no disappearing acts.

What We Build

  • SaaS products users rely on
  • Mobile apps designed for retention
  • Scalable web platforms without inflated budgets
  • AI features with real business impact
  • Architecture built for performance, growth, and change

Whether you are launching a new product or improving an existing one, we deliver fast, reliably, and with confidence.

Core Expertise

  • Custom Web & Mobile Development
  • SaaS & Cloud Platforms
  • AI Feature Integration
  • Performance and Cloud Budget Optimization
  • Dedicated Engineering Teams

📩 Contact us today - we respond within 1 business day.

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(0 review)
40 employees
Sheridan, United States
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