Page 5 | Best Application Development Software in the UK of 2026

jPDFProcess

Qoppa Software

jPDFProcess is a Java library to create and manipulate with PDF documents that can be used to deliver customized PDF content to your users or to process incoming PDF content. The library has a simple interface to work with PDF documents and is designed to be integrated easily and seamlessly into your PDF document workflow. jPDFProcess provides the functionality found in many of our other libraries, including printing, setting permissions and security, creating and assembling documents, digital signing, working with form fields, converting to images, extracting text and more. The library can work with PDF documents from files, URLs and input streams and can save documents to files and output streams, so it can serve documents from a J2EE application directly to a client browser without any temporary files. jPDFProcess is built on top of Qoppa’s proprietary PDF technology so no external PDF Software is required.

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Convertigo

Convertigo SA

Convertigo is the first open source Enterprise Grade Low Code / No Code platform to accelerate your Enterprise digitalization for reasonable costs. Dream an App, Make an App! Imagine you can make any app you want. From simple handy workforce apps to Enterprise grade multi-device transactional applications helping companies to accelerate their business. Get live sooner! Convertigo Low Code platform application development makes your Enterprise to get business success more efficient, delivering complete applications, similar to Pro Code but faster and cheaper. Reduce by 90% time and money needed to build and deploy business applications running on all type of devices such as smartphones, tablets and PCs whatever operating systems they are running on. Enjoy Open Source! This means that you can use Convertigo Community Edition Free of Charge. Open Source also solves the Vendor Lock-in paradigm by allowing you to quit the platform and still enjoy running your apps

Starting Price: $15 per month / user

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Flowbiz

Werkflo Software Solutions Pty Limited

Flowbiz™ is a powerful charting, automation workflow and integration solution. Users can process and report on any activity, for any industry, anytime, anywhere. Flowbiz™ offers a highly scalable, robust and versatile all-in-one solution that gives a business everything needed to digitally transform their processes and operations to save time and cost. It is cloud-based, offers high security plus a pack of other features starting from $5 AUD dollars for Designer for charting , $18 AUD for Tasker and $35 AUD for AutoTasker per user per month for semi-automation and full systems automation so users do nothing. Users can chat, design and implement process changes from one powerful tool. Simply, click to start, upgrade and get automation going in real time.

Starting Price: $5.00 AUD

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jPDFWeb

Qoppa Software

jPDFWeb is a Java library to convert PDF documents to SVG / HTML5. The library can save to the local file system or to an output stream to be able to serve the document directly to a client browser when working within a J2EE server. jPDFWeb is built on top of Qoppa’s proprietary PDF technology so you do not have to install any third party software or drivers. Since it is written in Java, it allows your application to remain platform independent and run on Windows, Linux, Unix (Solaris, HP UX, IBM AIX), Mac OS X and any other platform that supports the Java run-time environment. Features: -Convert PDF Documents to HTML5 / SVG -Convert Microsoft Word & Excel Documents to HTML5 (when combined with jOfficeConvert) -Convert Text -Convert Images -Convert Vector Graphics -Convert Annotations, Links and Form Field Data -Convert Digital Signature Validation Status -Export Page Thumbnails -Support for CJK fonts -Support for latest PDF format

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XSD / WSDL Visualizer

FLUXparticle

The XSD / WSDL Visualizer plugin is a plugin for IntelliJ IDEs that makes it easier to understand the meaning of the data described in XML schema (XSD). It provides a graphical representation of the types and elements defined in an XSD file and gives an understanding of the inheritance structure . With the plugin, you can also get a clear and concise view of your WSDL files and quickly identify areas for improvement. The plugin also features a Jump to/from source function.

Starting Price: $10/month/user

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IQM Studio

Critical Logic

IQM Studio is the technology at the heart of our Integrated Quality Management process that's comprised of our IQM Modeling and IQM Scripting features. Use IQM Modeling's powerful test generation algorithm to automate test design in our Cause Effect Models (CEM) – taking the guesswork out of determining the right amount of testing. By generating test cases from a model of your system, you can spend less time writing tests and have the confidence that you are executing the right number of tests to validate system behavior. Use IQM Scripting in a standalone fashion to author and generate automation scripts built from keywords. Or couple both features using IQM Studio and generate automation scripts directly from your model. In either case, IQM Scripting makes it possible for every project member to make automation scripts, including non-programmer resources like BA’s, SME’s, and test analysts.

Starting Price: $159/month billed annually

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Ventuno

Ventuno Technologies

Launch and grow your video streaming service using Ventuno, a SaaS OTT platform. Quickly launch your websites and apps using our customizable templates. Platforms supported - Your branded website, mobile apps (Android, iOS), and OTT apps (Roku, Apple TV, Android TV, Amazon Fire TV, LG TV, and Samsung TV). You get all the features needed to manage your OTT service - IT infrastructure, video CMS, encoder, video player, ad-server, payment gateway integration, servers, CDN, and analytics. Monetize your service in all possible ways - ads, subscriptions, and pay-per-view. The best part? You get a single dashboard to manage your entire video business - right from uploading, distributing, monetizing, and analyzing your videos and live streams. Have any questions? Contact us today!

Starting Price: $299

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TestFairy

Automate your app distribution, streamline your development process, manage feedback cycles, and deliver faster & better to market.

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Scout Monitoring

Scout Monitoring is Application Performance Monitoring (APM) that finds what you can't see in charts. Scout APM is application performance monitoring that streamlines troubleshooting by helping developers find and fix performance issues before customers ever see them. With real-time alerting, a developer-centric UI, and tracing logic that ties bottlenecks directly to source code, Scout APM helps you spend less time debugging and more time building a great product. Quickly identify, prioritize, and resolve performance problems – memory bloat, N+1 queries, slow database queries, and more – with an agent that instruments the dependencies you need at a fraction of the overhead. Scout APM is built for developers, by developers, and monitors Ruby, PHP, Python, Node.js, and Elixir applications.

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transjt

Introducing transjt, the ultimate solution for crafting bespoke web experiences effortlessly. Say goodbye to cumbersome webpage templates and hello to seamless integration of your distinctive Figma designs directly into HubSpot, all without touching a single line of code. With transjt, your creativity knows no bounds. Simply export your designs to transjt and effortlessly tag components such as headers, footers, and more. With just a few clicks, seamlessly export them to HubSpot, transforming your vision into a fully functional custom template ready for immediate use. Unleash your creativity with transjt – your favorite UI designer is all you need to bring your web dreams to life. By seamlessly integrating your Figma designs as native components into HubSpot, you unlock a world of customization without the hassle of coding. With transjt, your unique brand identity shines through effortlessly, delivering engaging web experiences that captivate your audience.

Starting Price: 0

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VisiRule

Logic Programming Associates Ltd

VisiRule is an easy-to-use Low-Code No-Code tool which lets subject matter experts such as lawyers, tax advisors, doctors, medical professionals, engineers etc rapidly define and deliver intelligent advice and troubleshooting guides using decision tree flowcharts. Once built, these charts can be deployed in a single click as self-service web applications, or client side HTML pages or as Intelligent ChatBots. VisiRule converts specialist expertise into smart AI solutions to triage complex problems, make recommendations, enforce actions and can generate bespoke documents. Use VisiRule to quickly build systems to handle those common but non-trivial enquiries and computations that staff have to spend time on, and customers need solving, in a cost-effective way. This frees staff to focus on the more difficult tasks, and empowers clients with instant access to high-quality advice anywhere, anytime.

Starting Price: $995

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CAST Highlight

CAST

By scanning the source code of your applications, CAST Highlight instantly maps your software, generating the insights to understand, improve, and transform it. CIOs, CTOs, Enterprise Architects use CAST to: - Get the true view of all technologies and frameworks - Quantify technical debt and the ways to pay it down - See what’s going to break next, and how best to fix it - Drive cloud adoption faster, knowing what to move and optimize - Prove progress to the board with facts and industry benchmarks Businesses move faster using CAST technology to understand, improve, and transform their software.

Starting Price: $6.8K per year

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CAST SBOM Manager

CAST

CAST SBOM Manager enables users to automatically create, customize, and maintain Software Bill of Materials (SBOMs) with the ultimate level of control and flexibility. It detects open source dependencies and related risks (vulnerabilities and security advisories, licenses, obsolescence) directly from scanning source code, and allows you to create and maintain SBOM metadata over time (proprietary components, custom licenses, vulnerabilities) and much more.

Starting Price: Free

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jPDFPrint

Qoppa Software

Print Acrobat PDF documents directly from your Java application or web application, with or without user intervention. jPDFPrint is a Java library that can load and print PDF documents. Simply call the library to send documents to the printer. jPDFPrint is built on top of Qoppa’s proprietary PDF technology so you do not have to install any third party software or drivers. Since it is written in Java, it allows your application to remain platform independent and run on Windows, Linux, Unix (Solaris, HP UX, IBM AIX), Mac OS X and any other platform that supports the Java runtime environment. Features: -Print any PDF documents -Print with or without user intervention (silent print) -Print documents from files, URLs or Java input streams -Support for latest PDF format -Flexible printing options -Runs on Java 6 and above -Works on Windows, Linux, Unix, Mac OS X (100% Java) -No third party software or drivers necessary

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OnScreen

OnScreen is the leading Digital Adoption Platform (DAP) for SAP or Any browser-based enterprise application. Boost process efficiency and user productivity with just in time OnScreen guidance. Optimize SAP on-boarding, Increase Employee Productivity and Reduce Training costs by as much as 50%. Transform business users into super users with in application walkthroughs for SAP ECC, S4HANA or any Enterprise Application. OnScreen is Highly Rated for its Simplicity and Usability. Creating and managing content can be done in minutes by any subject matter expert or trainer. OnScreen Guides Users with live overlays directly in any web application like SAP, Salesforce, SuccessFactors, Ariba, Workday, Dynamics, Oracle and more. OnScreen has a very short ramp up time and requires no server installation or maintenance. OnScreen is for Enterprise organizations that want an Agile Digital Adoption Platform with flexible licensing that scales to ensure a very high ROI.

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Golioth

Connect and secure devices, send sensor data to the web, update firmware over the air, and scale your fleet with our instant IoT cloud. Select hardware and connectivity that meets your needs from your preferred vendor. Use the open source Golioth Device SDK to integrate with your firmware securely. Once connected you can instantly monitor, manage, and update your devices from the Golioth console. We’re a group of industry-leading hardware, firmware, and cloud engineers. We understand the struggle to connect “sand” to the internet, so we built a better way to do just that. We’re built for the embedded developer workflow. Use the tools you’re already familiar with to build robust and reliable devices, faster. Choose from hundreds of hardware options and a variety of connectivity types, protocols, and multiple embedded RTOS providers. Golioth provides a single control plane for all your devices, whether you’re exploring an idea, or improving an existing project.

Starting Price: $0

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jOfficeConvert

Qoppa Software

Convert Microsoft Word documents and Excel spreadsheets to PDF directly from your Java applications, without user intervention and without the need for any other software. jOfficeConvert is a Java library that can read and render MS Word and Excel documents natively to convert to PDF, to convert to images, or to print the documents automatically. The library is 100% Java so it can run on any platform that supports Java, including Windows, Linux, Unix (AIX, Solaris Spark, Solaris Intel, HP-UX) and Mac OSX. The library does not use any third party software or native calls, it can be run in a server environment or integrated into a desktop application. Main Features Convert Word documents (.doc, .docx) to PDF Convert Excel documents (.xlsx) to PDF Convert Word, Excel to HTML5 (when combined with jPDFWeb) Merge multiple Word, Excel files into a single PDF document Set permissions and passwords on resulting PDF documents.

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Conclusion

Eller

Conclusion brings corporate process management to a new level. Powerful text editing and collaboration tools, slick interface design, customizable workflows and much more in a single box. What makes Conclusion unique, is a seamless automation of all process steps - from requirements collection to project planning, tracking and task management - in one single solution. No integration between several tools, no need to purchase additional instruments. There is a significant research behind Conclusion. The interface, data model, workflow engine are optimized to the way people work today in modern companies. Each customer has unique approach and culture, so we provide several predefined methodologies, that can be further extended by the customer.

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Docsie

Docsie is an award-winning digital documentation and knowledge management platform based in Ontario, Canada. You can access Docsie through a SaaS web application to create & edit documentation from any location. Then, you can publish content to a dynamic knowledge portal that users can access whenever they need information! Docsie offers powerful business-grade features to write & manage product documentation: - Docsie Pilot onboarding - Custom portal design & optional training for paid plans - Internal & external portal for employees & end-users - Workspaces - Knowledge base analytics & user feedback collection - Free custom domain - Markdown import & export - WYSIWYG Editor - iFrame embed - SwaggerAPI import - Snippet, fragment, document & topic templates - Help center & in-app help interface - Guided tour builder - Version & language management - Webhooks - AI translation & content generation - Project management - RBAC/JWT/SSO for security

Starting Price: $39 per month (annual)

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DHTMLX

DHTMLX is a JavaScript UI library that provides a set of highly customizable and flexible components for building modern and responsive web applications. The library includes more than 30 UI components, such as Gantt, Scheduler, Kanban, diagrams, charts, grids, spreadsheets, calendars, trees, forms, and more. DHTMLX helps to advance web development and build feature-rich data-intensive applications of any complexity. One of the key advantages of DHTMLX is its compatibility with different web frameworks, including React, Angular, and Vue.js, which makes it a great choice for developers who are already working with these frameworks. DHTMLX is also designed with performance in mind. Its components are optimized for fast rendering. A comprehensive and rich API provides a straightforward way to manipulate JavaScript/HTML5 UI widgets. The library has detailed API documentation, tutorials, and examples that help developers quickly get up to speed and start building their apps.

Starting Price: $79

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Repeato

Repeato is a no-code mobile app testing tool that automates and simplifies mobile UI testing, and helps reduce time, cost, and energy invested. Using computer vision and machine learning, tests can be created via record & play, just within a few minutes. Unlike other testing frameworks, Repeato does not require any coding skills and allows forwarding testing to non-technical staff. Thus, Repeato saves time and money and developers can finally do what they do best: building great apps. BENEFITS For the company - ship apps faster with less bugs - save time and money for testing - keep staff motivated and reduce fluctuation For developers and testers - easy mobile app testing - no broken tests - less tedious, repetitive testing - forward tedious testing to non-technical staff - make more time for the exciting part: building great apps For non-technical testers - no coding knowledge needed - easy to understand and handle - simple UI For the end user - great UX

Starting Price: €50/user/month

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BP Logix Process Director

BP Logix

For IT Leaders in regulated industries, BP Logix' low-code automation platform streamlines complex workflows and ensures compliance for your most critical processes. Originally built as a BPM Platform, BP Logix drives greater efficiency than competing low-code platforms with parallel processing, always-on audit tracking to give you world-class compliance, and easily handles complexity. With BP Logix, you can achieve operational excellence by streamlining complex business processes. Save employee time, and maximize resources with our robust and flexible low-code platform. Eliminate risk and compliance headaches with audit trails, electronic signatures, and user access permissions. And connect your organization from application to person to process with our enhanced integrations capabilities.

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Planview LeanKit

Planview

Planview LeanKit™ enables engineering teams across all levels of the organization with a visual work delivery tool to apply Lean management principles to their work, helping them work smarter and deliver faster. Gain at-a-glance visibility for the entire organization, bringing clarity, alignment, and focus on business objectives to engineers and the teams they interact with. Use powerful reporting and analytics to help you identify opportunities for continuous improvement. Every action is recorded to provide the context and insight needed to evolve along the way. Share a consolidated view of work priority and project status – whether in the same room or distributed across the globe – to enable teams to manage their speed of delivery.

Starting Price: $12.00 per user per month

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WordPress

WordPress powers 35% of the internet. WordPress.com is the best way to experience it. Start building your website today. What can you do on WordPress.com? WordPress.com gives you everything you need to create anything you want. It’s flexible, secure, and powerful, just like you want your business to be. Promote your products, use advanced statistics and SEO tools, and connect with built-in audiences on social media to grow your business. Process payments, configure taxes and shipping, build a marketing plan—you make the widgets, we’ll make the website. Everyone has a point of view. Make your mark online with the world’s greatest blogging tool, and join a community millions strong that’s waiting to hear what you have to say. Thousands of themes means there’s a layout that’s just right for you, while storage and design options ensure you can upload anything you need to and give your work the stage it deserves.

38 Ratings

Starting Price: $4 per month

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Amazon Elastic Container Service (Amazon ECS)

Amazon

Amazon Elastic Container Service (Amazon ECS) is a fully managed container orchestration service. Customers such as Duolingo, Samsung, GE, and Cook Pad use ECS to run their most sensitive and mission-critical applications because of its security, reliability, and scalability. ECS is a great choice to run containers for several reasons. First, you can choose to run your ECS clusters using AWS Fargate, which is serverless compute for containers. Fargate removes the need to provision and manage servers, lets you specify and pay for resources per application, and improves security through application isolation by design. Second, ECS is used extensively within Amazon to power services such as Amazon SageMaker, AWS Batch, Amazon Lex, and Amazon.com’s recommendation engine, ensuring ECS is tested extensively for security, reliability, and availability.

4 Ratings

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PlugXR

PlugXR is a Creative Design Software development platform for spatial computing and immersive augmented reality (AR) applications. It helps creators, designers, and brands enhance customer experience with virtual showrooms, immersive AR product visualization & configuration, and other immersive content for marketing, branding, and other business applications. AR experiences can also be integrated directly into products to enhance the user interface or provide visual aids to users. It simplifies the process of developing immersive tech applications, including Augmented Reality (AR), Virtual Reality (VR), Mixed Reality (MR), Immersive UI/UX designs, Spatial Computing experiences, and Metaverse applications.

3 Ratings

Starting Price: $9 per month

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Docker

Docker takes away repetitive, mundane configuration tasks and is used throughout the development lifecycle for fast, easy and portable application development, desktop and cloud. Docker’s comprehensive end-to-end platform includes UIs, CLIs, APIs and security that are engineered to work together across the entire application delivery lifecycle. Get a head start on your coding by leveraging Docker images to efficiently develop your own unique applications on Windows and Mac. Create your multi-container application using Docker Compose. Integrate with your favorite tools throughout your development pipeline, Docker works with all development tools you use including VS Code, CircleCI and GitHub. Package applications as portable container images to run in any environment consistently from on-premises Kubernetes to AWS ECS, Azure ACI, Google GKE and more. Leverage Docker Trusted Content, including Docker Official Images and images from Docker Verified Publishers.

3 Ratings

Starting Price: $7 per month

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Kubernetes

Kubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience of running production workloads at Google, combined with best-of-breed ideas and practices from the community. Designed on the same principles that allows Google to run billions of containers a week, Kubernetes can scale without increasing your ops team. Whether testing locally or running a global enterprise, Kubernetes flexibility grows with you to deliver your applications consistently and easily no matter how complex your need is. Kubernetes is open source giving you the freedom to take advantage of on-premises, hybrid, or public cloud infrastructure, letting you effortlessly move workloads to where it matters to you.

1 Rating

Starting Price: Free

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Google Kubernetes Engine (GKE)

Google

Run advanced apps on a secured and managed Kubernetes service. GKE is an enterprise-grade platform for containerized applications, including stateful and stateless, AI and ML, Linux and Windows, complex and simple web apps, API, and backend services. Leverage industry-first features like four-way auto-scaling and no-stress management. Optimize GPU and TPU provisioning, use integrated developer tools, and get multi-cluster support from SREs. Start quickly with single-click clusters. Leverage a high-availability control plane including multi-zonal and regional clusters. Eliminate operational overhead with auto-repair, auto-upgrade, and release channels. Secure by default, including vulnerability scanning of container images and data encryption. Integrated Cloud Monitoring with infrastructure, application, and Kubernetes-specific views. Speed up app development without sacrificing security.

1 Rating

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Red Hat OpenShift

Red Hat

The Kubernetes platform for big ideas. Empower developers to innovate and ship faster with the leading hybrid cloud, enterprise container platform. Red Hat OpenShift offers automated installation, upgrades, and lifecycle management throughout the container stack—the operating system, Kubernetes and cluster services, and applications—on any cloud. Red Hat OpenShift helps teams build with speed, agility, confidence, and choice. Code in production mode anywhere you choose to build. Get back to doing work that matters. Red Hat OpenShift is focused on security at every level of the container stack and throughout the application lifecycle. It includes long-term, enterprise support from one of the leading Kubernetes contributors and open source software companies. Support the most demanding workloads including AI/ML, Java, data analytics, databases, and more. Automate deployment and life-cycle management with our vast ecosystem of technology partners.

Starting Price: $50.00/month

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Best Application Development Software in the UK - Page 5

Compare the Top Application Development Software in the UK as of January 2026 - Page 5

jPDFProcess

Convertigo

Flowbiz

jPDFWeb

XSD / WSDL Visualizer

IQM Studio

Ventuno

TestFairy

Scout Monitoring

transjt

VisiRule

CAST Highlight

CAST SBOM Manager

jPDFPrint

OnScreen

Golioth

jOfficeConvert

Conclusion

Docsie

DHTMLX

Repeato

BP Logix Process Director

Planview LeanKit

WordPress

Amazon Elastic Container Service (Amazon ECS)

PlugXR

Docker

Kubernetes

Google Kubernetes Engine (GKE)

Red Hat OpenShift

Best Application Development Software in the UK - Page 5

Compare the Top Application Development Software in the UK as of January 2026 - Page 5

jPDFProcess

Convertigo

Flowbiz

jPDFWeb

XSD / WSDL Visualizer

IQM Studio

Ventuno

TestFairy

Scout Monitoring

transjt

VisiRule

CAST Highlight

CAST SBOM Manager

jPDFPrint

OnScreen

Golioth

jOfficeConvert

Conclusion

Docsie

DHTMLX

Repeato

BP Logix Process Director

Planview LeanKit

WordPress

Amazon Elastic Container Service (Amazon ECS)

PlugXR

Docker

Kubernetes

Google Kubernetes Engine (GKE)

Red Hat OpenShift

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