Top Developer Tools Startups in United Kingdom (2025 Update)
Explore the best Developer Tools companies in United Kingdom. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Over the past month, 1 companies secured funding.
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Explore Top Developer Tools Startups in United Kingdom featuring 94 Companies
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Webiny | - | Open-Source Serverless Enterprise CMS |
Webiny Serverless CMS includes: 1️⃣ Page Builder - Drag&drop page editor. Pages... |
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United Kingdom
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London | United Kingdom (HQ) | 2018 | Developer Tools, Enterprise Software +2 | [email protected] |
1
Low
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14
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22.2K (-21%) | 3 years ago | Seed | 3 | 4.0M | 827 | 7 months ago | |
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Hadean | - | Hadean bridges physical and virtual worlds | Hadean are a technology disruptor specialising in AI, synthetics and spatial dat... | - |
United Kingdom
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London | United Kingdom (HQ) | 2015 | Computing, Developer Tools +2 | [email protected] |
1
Low
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79
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14.8K (45%) | 1 year ago | Corporate Round | 11 | 70.6M | 7495 | 5 months ago | |
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Tingz | - | Innovative Industry 4.0 Platform for Construction Sites | Tingz is an innovative Industry 4.0 platform for construction sites. Trusted by... | - |
United Kingdom
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London | United Kingdom (HQ) + 1 | 2019 | Developer Tools, Social Media | [email protected] |
1
Low
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9
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396 | 16 years ago | Seed | 1 | 280.0K | 367 | 4 months ago | |
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Wonde | - | Wonde extracts and stores school data in the cloud for third-party applications,... | Wonde is a leading provider of cloud-based school data management that connects... | - |
United Kingdom
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Newmarket | United Kingdom (HQ) + 1 | 2015 | Data Analytics, Developer Tools | [email protected] |
1
Low
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139
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70.5K | 5 years ago | Series Unknown | 3 | 6.0M | 7539 | 6 months ago | |
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Developing Experts | - | Bridging the skills gap between education and industry. | As the workforce of tomorrow faces unprecedented change, there’s an urgent need... | - |
United Kingdom
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Norwich | United Kingdom (HQ) | 2015 | Developer Tools, EdTech +3 | [email protected] |
1
Low
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12
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52.4K (2520%) | 3 years ago | Seed | 7 | 2.3M | 633 | 6 months ago | |
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Weaveworks | - | Weave GitOps is a continuous delivery product to run applications in any Kuberne... | Weaveworks empowers enterprises across all industries to unlock cloud agility an... | - |
United Kingdom
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London | United Kingdom (HQ) + 1 | 2014 | Computing, DevOps +2 | [email protected] |
1
Low
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15
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4.1K (86%) | 4 years ago | Series C | 3 | 61.6M | 12216 | 1 year ago | |
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HealthHero | - | Simplifying Healthcare. Improving Lives. | HealthHero is a digital-first, end-to-end healthcare provider. We connect smart... | - |
United Kingdom
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London | United Kingdom (HQ) + 1 | 2019 | Developer Tools, Health Care +1 | [email protected] |
1
Low
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318
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31.2K (-9%) | 3 years ago | Series Unknown | 4 | 21.0M | 27968 | 1 waC kMF | |
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zeroheight | New open positions 3 Jobs | Helping you build design systems everyone loves to use 🚀 | zeroheight helps teams create, manage and maintain their design systems. Using z... | - |
United Kingdom
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London | United Kingdom (HQ) | 2015 | Design, DevOps +2 | [email protected] |
2
Normal
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52
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253.8K | 3 years ago | Series A | 6 | 11.2M | 9334 | 3 months ago | |
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Weavr.io | - | Supercharge revenue and customer experience with embeddable financial products f... | Weavr enables digital businesses to seamlessly embed financial products into the... | - |
United Kingdom
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London | United Kingdom (HQ) | 2018 | Developer Tools, Payments +1 | [email protected] |
1
Low
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90
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6.9K | 3 years ago | Series A | 5 | 54.4M | 9631 | 3 months ago | |
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Immersive | - | The leader in people-centric cyber resilience. | The leader in people-centric cyber resilience. We envision a world in which ever... | - |
United Kingdom
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Bristol | United Kingdom (HQ) + 2 | 2017 | Cyber Security, Developer Tools +1 | [email protected] |
1
Low
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344
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97.7K | 2 years ago | Series C | 6 | 189.0M | 28171 | 3 months ago | |
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SKY ENGINE AI | - | Generative AI Synthetic Data Cloud for Deep Learning in Vision AI | SKY ENGINE AI is a 3D Generative AI Synthetic Data Cloud for Vision AI that gene... | - |
United Kingdom
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London | United Kingdom (HQ) + 2 | 2018 | AI, Computer Vision +5 | [email protected] |
1
Low
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45
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1.8K | 1 year ago | Series A | 4 | 9.0M | 2778 | 3 months ago | |
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SurrealDB | - | The next generation serverless cloud database for modern applications | SurrealDB is an innovative, multi-model, cloud-ready database, suitable for mode... | - |
United Kingdom
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London | United Kingdom (HQ) | 2022 | Big Data, Computing +5 | [email protected] |
1
Low
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44
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55.0K | 11 months ago | Series A | 2 | 26.0M | 7177 | 5 months ago | |
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Gearset | - | Solve your CRM challenges with the most trusted Salesforce DevOps platform. | Gearset launched in 2015 with the belief that Salesforce DevOps should be access... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) + 2 | 2015 | Automation, DevOps +4 | [email protected] |
1
Low
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315
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257.6K (13%) | 2 years ago | Private Equity | 1 | 55.0M | 11800 | 3 months ago | |
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NeuralSpace | - | Authentic Content Now at Scale |
At NeuralSpace, we are AI developers inspired by human creativity. Authentic c... |
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United Kingdom
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London | United Kingdom (HQ) | 2021 | AI, Big Data +3 | [email protected] |
1
Low
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23
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19.6K | 2 years ago | Seed | 3 | 3.0M | 18349 | 6 months ago | |
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Diffblue | - | Unleashing the power of Agentic AI for next-generation Java unit testing. | Diffblue Cover is an AI agent for automating the generation, maintenance and man... | - |
United Kingdom
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Oxford | United Kingdom (HQ) | 2016 | AI, Developer Tools | - |
1
Low
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56
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34.6K | 2 months ago | Select | 6 | 42.1M | 4308 | 8 months ago | |
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Digger | - | DevOps Agent in every pull request | Digger is an open source CI for Terraform. | - |
United Kingdom
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London | United Kingdom (HQ) | 2020 | Cloud Infrastructure, DevOps +2 | [email protected] |
1
Low
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10
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9.8K | 3 years ago | Seed | 1 | 3.3M | 78020 | 1 year ago | |
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Builder.ai |
1 week ago mentioned on Tech. (View)
2 weeks ago mentioned on Webrazzi. (View) 2 weeks ago mentioned on Tech. (View) Recently raised money $450.00M |
We are the next gen software development platform for every company & idea on th... | Builder.ai, the AI powered composable software platform that allows every busine... | - |
United Kingdom
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London | United Kingdom (HQ) | 2012 | AI, Developer Tools +1 | - |
3
High
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1733
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269.6K (-14%) | 2 weeks ago | Private Equity | 8 | 445.0M | 281908 | 3 months ago | |
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TrueLayer | - | We power smarter, faster and safer payments for industry leading businesses acro... |
TrueLayer is Europe’s leading open banking payments network. We power smarter,... |
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United Kingdom
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London | United Kingdom (HQ) + 4 | 2016 | Developer Tools, Financial Services +3 | [email protected] |
1
Low
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307
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5.8M (2%) | 3 years ago | Series E | 8 | 321.5M | 51712 | 5 months ago | |
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Cupris | - | Smart Phone connected medical devices | Cupris Health enables the remote examination of patients using smartphone connec... | - |
United Kingdom
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London | United Kingdom (HQ) | 2011 | Developer Tools, Hardware +1 | - |
1
Low
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1
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633 | 7 years ago | Grant | 7 | 1.3M | 7392 | 10 BNJ Nyf | |
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SEEIO | - | Helping companies scale and grow with our SAAS Corporate Governance platform for... | SEEIO is a SaaS governance platform to help private companies thrive and grow.... | - |
United Kingdom
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London | United Kingdom (HQ) | 2020 | Analytics, Developer Tools +1 | - |
1
Low
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3
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906 (69%) | 3 years ago | Pre Seed | 1 | 110.0K | 134 | 6 months ago | |
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3radical | - | 3radical is a consumer data acquisition and audience engagement solutions provid... | 3radical is a consumer data acquisition and audience engagement solutions provid... | - |
United Kingdom
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Bristol | United Kingdom (HQ) + 4 | 2012 | Automation, Developer Tools +2 | [email protected] |
1
Low
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9
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604 (-100%) | 6 years ago | Series Unknown | 5 | 7.1M | 134 | 7 months ago | |
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Loopin | - | Building the world's greatest AI-powered coaching tools. |
About Us: At Loopin, we’re transforming how people and teams reach their full p... |
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United Kingdom
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Bristol | United Kingdom (HQ) | 2020 | AI, Developer Tools +1 | [email protected] |
1
Low
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16
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2.0K (-13%) | 2 years ago | Seed | 3 | 2.6M | 4137 | 5 months ago | |
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Opsly | - | Your Cloud automated, self-service and secure by default. | At Opsly our platform builds and deploys your Cloud in AWS/Azure/GCP automatical... | - |
United Kingdom
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London | United Kingdom (HQ) | 2019 | Computing, DevOps +2 | [email protected] |
1
Low
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3
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339 | 4 years ago | Pre Seed | 1 | 270.0K | 477 | 6 months ago | |
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PervasID | - | The world's most accurate Passive RFID fixed reader technology with unrivalled t... | Born out of the Department of Engineering at the University of Cambridge, Pervas... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2011 | Developer Tools, Enterprise Software | [email protected] |
1
Low
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13
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665 | 2 years ago | Series Unknown | 5 | 5.6M | 1264 | 5 months ago | |
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Kudos | - | Science needs Stories. Kudos is the platform for showcasing research, to help... |
Science needs Stories. Kudos is the platform for showcasing research, to help... |
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United Kingdom
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Oxford | United Kingdom (HQ) | 2012 | Developer Tools, Publishing | [email protected] |
1
Low
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23
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140 (-100%) | 8 years ago | Angel | 4 | 1.9M | 2313 | 1 year ago | |
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Undo | - | Empowering developers to understand complex code and fix bugs faster. | Undo is the time travel debugging company for Linux. We equip developers with th... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) + 1 | 2012 | Developer Tools, Enterprise Software | - |
1
Low
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68
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552 (-100%) | 5 years ago | Series Unknown | 6 | 20.6M | 3071 | 5 months ago | |
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Nexus FrontierTech | New open positions 7 Jobs | Accelerating Enterprise Decision-Making | Nexus FrontierTech empowers institutions with financial data processing products... | - |
United Kingdom
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London | United Kingdom (HQ) + 4 | 2015 | AI, Developer Tools +2 | [email protected] |
2
Normal
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59
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1.4K (57%) | 3 years ago | Non Equity Assistance | 3 | 6.1M | 3863 | 5 months ago | |
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Synthesized | - | Data for what’s next. ™ | At Synthesized, we believe that an organizations most critical innovations, prod... | - |
United Kingdom
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London | United Kingdom (HQ) + 2 | 2019 | API, Developer Tools +1 | [email protected] |
1
Low
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39
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8.7K (-48%) | 1 year ago | Series Unknown | 5 | 2.8M | 10139 | 5 months ago | |
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Cloud 66 | - | Build, deploy and manage your web applications on any cloud or your own servers. |
Cloud 66 is an end to end infrastructure management service. Our product enable... |
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United Kingdom
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London | United Kingdom (HQ) | 2011 | Developer Tools, SaaS | [email protected] |
1
Low
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8
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29.8K (-1%) | 9 years ago | Seed | 9 | 2.4M | 973 | 6 months ago | |
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Staffscanner | - | Staffscanner is a revolutionary healthcare app that connects Care Providers to N... | Staffscanner is a revolutionary app for the care industry, we like to think of i... | - |
United Kingdom
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Glasgow | United Kingdom (HQ) | 2017 | Developer Tools | [email protected] |
1
Low
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136
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95876 | - | Grant | - | 1.3M | 2459 | 4 months ago | |
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Civo | 1 month ago mentioned on Thenextweb. (View) | A new era of cloud computing, where speed, simplicity & predictable billing unit... | Enter a new era of cloud computing with Civo, where speed, simplicity, and trans... | - |
United Kingdom
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London | United Kingdom (HQ) | 2015 | API, Cloud Infrastructure +4 | [email protected] |
1
Low
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82
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169.2K (42%) | 3 years ago | Corporate Round | 2 | 2.8M | 22959 | 5 months ago | |
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Skiller Whale | - | Live team coaching for tech teams | Skiller Whale does live team coaching. This means coaching that is targeted to i... | - |
United Kingdom
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London | United Kingdom (HQ) | 2018 | Developer Tools, EdTech | - |
1
Low
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27
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717 (319%) | 3 years ago | Seed | 2 | 2.8M | 2405 | 8 months ago | |
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Rotor Videos by LyricFind | - | The ultimate app for making music videos. 🎬 Promote your artists with fast & af... | Rotor uses proprietary A.I. and analysis to simplify the video creation process.... | - |
United Kingdom
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London | United Kingdom (HQ) | 2012 | Content Creators, Developer Tools +2 | [email protected] |
1
Low
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11
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539 (-100%) | 6 years ago | Series Unknown | 4 | 300.0K | 515 | 5 months ago | |
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Huq Industries | - | Empowering 300+ strategic decision makers in government, retail and CRE with acc... | Huq is a leading provider of data intelligence, delivering accurate and actionab... | - |
United Kingdom
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London | United Kingdom (HQ) | 2014 | Analytics, Developer Tools +1 | [email protected] |
1
Low
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32
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38.3K | 1 year ago | Series A | 4 | 7.3M | 2055 | 4 months ago | |
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Arcus Global | - | Leading Gov-Tech company. Delivering mission critical SaaS solutions. Transformi... | Arcus is a SaaS company, delivering mission-critical core business solutions tha... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2009 | Cloud Infrastructure, Computing +2 | [email protected] |
1
Low
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81
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1.9K (-21%) | 6 years ago | Series A | 3 | 7.5M | 3199 | 3 months ago | |
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Truesec | - | Prevent cyber breach and minimize impact | Prevent cyber breach and minimize impact | - |
Sweden
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- | Sweden (HQ) + 5 | 2005 | Information Technology | [email protected] |
1
Low
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305
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42.9K (68%) | 7 years ago | Series Unknown | 1 | Unknown | 17342 | 5 months ago | |
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Digital Task Force for Pl... | - | The first of its kind social enterprise in the world to unlock the full potentia... | The Digital Task Force for Planning is the world's first-of-its-kind independent... | - |
United Kingdom
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London | United Kingdom (HQ) | 2021 | Developer Tools, Information Technology | - |
1
Low
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2
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1.1K (10%) | 2 years ago | Grant | 1 | 100.0K | 581 | 4 months ago | |
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Triple | - | The payment data platform | Triple is a fintech company with the most powerful transaction enrichment platfo... | - |
United Kingdom
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London | United Kingdom (HQ) | 2021 | Developer Tools, Payments | - |
1
Low
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29
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3.0K | 1 year ago | Seed | 2 | 10.0M | 16221 | 3 months ago | |
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Zynk | - | Leaders in Data Integration and Automation for Accounting, Ecommerce, CRM, WHM,... | Zynk is one of leading Integration Platform as a Service providers specializing... | - |
United Kingdom
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Newcastle Upon Tyne | United Kingdom (HQ) | 2002 | Automation, Data Analytics +4 | [email protected] |
1
Low
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19
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4.9K (14%) | 15 years ago | Seed | 1 | 250.0K | 1048 | 5 months ago | |
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Uleska | - | Scale Application Security by automating and orchestrating your preferred securi... | Uleska is an application security automation and orchestration platform. We enab... | - |
United Kingdom
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- | United Kingdom (HQ) | 2016 | Cyber Security, DevOps +3 | [email protected] |
1
Low
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1
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881 | 6 years ago | Series Unknown | 1 | 375.0K | 725 | 9 IzC QiZ |