47+ Best UK Open Source Startups & Companies | Best Open Source Companies Award 2021

Open Source is big business in the UK. We have selected the top 47 Open Source companies across the size spectrum to showcase. These startups and companies are all taking different approaches to innovating the Open Source industry, that diversity of innovation is what makes the UK so great. 

We selected these startups and companies for exceptional performance in one of these categories:

Innovation

Growth

Management

Societal impact

The best Open Source startups and firms in the UK

We have profiled the top 47 Open Source startups, companies and firms in the UK. This list is in no particular order, all of the companies showcased here are exceptional companies, well worth following. 

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Aave

Aave is an open source non-custodial protocol on Ethereum for decentralized lending and borrowing.

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Canonical

Canonical is a computer software company that markets commercial support and related services for Ubuntu and related projects.

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Snowplow Analytics

Snowplow Analytics provides enterprise-strength digital analytics across multiple platforms

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Parity Technologies

Parity aims to enable businesses and organisations to capitalize on blockchain technology and benefit from the new opportunities.

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Seldon

Machine Learning Deployment Platform

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Lenses.io

DataOps - A real-time applications and data operation portal

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Ubuntu

Ubuntu is a Debian-based open source Linux operating system for PC, tablet, phone, and cloud platforms.

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Matrix

Open Source, Interoperable IP Comms

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Pillar Project

Platform to contextually manage your identity and transact with the services of the emerging web3 digital economy.

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Aventus Network Systems

Aventus is a layer-2 blockchain protocol that brings scalability, lower costs, and speed to Ethereum transactions.

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Openplay

OpenPlay is an online platform that allows any sports facility to take online bookings, payments and manage their customers.

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ChupaMobile

ChupaMobile is a marketplace where everybody can buy professional apps and games, ready to be customized and distributed on the App Stores.

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Silicon

Silicon UK, is the authoritative UK source for news, features and reviews of business technology.

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IRCCloud

IRCCloud is a modern, always-connected IRC client that works on mobile and the web

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Kryotech Ltd.

Web and App Development

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Flooved

Flooved is a provider of interactive social e-textbooks with personalized content for students and professors.

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ReportLab

Report Lab builds solutions to generate rich, attractive and fully bespoke PDF documents at incredible speeds.

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Mastodon C

Offer the open source technology platform and the skills to help you realise that potential, and we do it all on zero carbon infrastructure.

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Bacula

Open source set of computer programs that permits the system administrator to manage backup, recovery, and verification.

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5ire

5ire is a Fifth-generation Sustainable Blockchain with a mission to bring a shift from for-profit to a for-benefit economy.

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ROLUSTECH

Official SugarCRM and Salesforce Partners providing expert development and consultancy services.

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Patchstack

Patchstack is a website security and monitoring platform.

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NovaMining

Blockchain start-up building solutions to improve criteria of transparency, quality, usability and compliance in crypto mining and exchange.

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Rabbit Technologies

Rabbit Technologies offers RabbitMQ which is open source message broker software implementing the advanced message queuing protocol (AMQP).

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Easy Software Ltd.

Easy Software is an open source company in the field of business software.

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Squiz UK

Squiz is a global technology and strategy business that drives digital transformation for its customers.

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Pandastream

Pandastream is an open source video encoding solution.

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Jmix

Jmix is a high-level open source Java framework for the rapid development of enterprise applications.

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eSynergy Solutions

eSynergy Solutions offers businesses with recruitment services for developers, programmers, and engineers.

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Ricston

Services for Integration & Mobility

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Caesar.Team

Caesar.Team is the open-source password and document manager for teams

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Symbian Software Ltd.

Symbian develops the operating system used on Nokia, Motorola and Samsung mobile and smart phones.

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SWCMS

SWCMS is an open source development team focused on creating a social news platform with similar functionality to the market leaders such

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Pharaoh Tools

Open source, PHP, full-stack DevOps tools

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CO:CUBED

CO:CUBED helps FTSE100 companies to embrace the startup revolution, by defining and executing their collaborative innovation capabilities.

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Blockware

Software Reimagined

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Curverider

Curverider develops socially-enabled software that allows organizations to increase knowledge-sharing and productivity.

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Open Classifieds

Create Amazing Classifieds Websites

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Vorari

Open Source Cloud SaaS Solutions

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Orchard

Get a Docker host in the cloud, instantly.

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Gephi

Gephi is an open-source software for network visualization and analysis.

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Open-First

Open-First specialize in helping companies of all sizes re-examine their communication, design, innovation, management and support.

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Jobberbase

Jobberbase is an open-source job board platform that enables the creation of job sites on the internet.

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Jaaz Portal

Complete, out-of-box, automated web hosting solution licensed also as an Open Source.

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Open Source Living

Open Source Living is an information and archive service for high quality Open Source software (OSS).

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ApiAxle

ApiAxle is a proxy software that manages network features and provides analytical data on network traffic.

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LearnerShape

LearnerShape is an IT firm that offers learning solutions including learning infrastructure and custom training programs.

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We want to help you grow your

Open Source

company. SEO made simple with.

No upfront fees and rolling 1 month contracts. ROI driven SEO.

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