# Top 30 Developer Tools Startups in the United Kingdom by Funding (2026)

> The 30 best-funded developer Tools startups in the United Kingdom, ranked by total funding raised: $836M combined.

Source: https://millionrounds.com/top-lists/developer-tools-startups-united-kingdom (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Tessl** Tessl is a London-based company founded in 2024 by Guy Podjarny, focusing on Agent Enablement and AI-Native Development.](https://millionrounds.com/company/tessl) Tessl is a London-based company founded in 2024 by Guy Podjarny, focusing on Agent Enablement and AI-Native Development. *Founded* 2024 London, United Kingdom **$250M** last round Jan 2025
- 2 [**Metomic** Metomic is an enterprise data security company based in London, specializing in AI-powered protection for sensitive data across SaaS applications, cloud platfor](https://millionrounds.com/company/metomic) Metomic is an enterprise data security company based in London, specializing in AI-powered protection for sensitive data across SaaS applications, cloud platfor *Founded* 2018 London, United Kingdom **$242M** last round Feb 2023
- 3 [**FIDEL API** Fidel API is a global financial infrastructure platform that provides developers with a suite of APIs to connect payment cards, such as Visa, Mastercard, and Am](https://millionrounds.com/company/fidel-api) Fidel API is a global financial infrastructure platform that provides developers with a suite of APIs to connect payment cards, such as Visa, Mastercard, and Am *Founded* 2013 London, United Kingdom **$65M** last round Apr 2022
- 4 [**Jones Food Company** Jones Food Company developer of agriculture products intended to provide through vertical farming.](https://millionrounds.com/company/jones-food-company) Jones Food Company developer of agriculture products intended to provide through vertical farming. *Founded* 2016 United Kingdom **$40M** last round Apr 2023
- 5 [**TurinTech** Turin Tech is an engineering service company that specializes in designing and developing industrial automation solutions.](https://millionrounds.com/company/turintech) Turin Tech is an engineering service company that specializes in designing and developing industrial automation solutions. *Founded* 2000 Moncalieri, United Kingdom **$35M** last round Mar 2025
- 6 [**Tyk** Tyk Technologies Ltd is an open-source API management platform and API gateway founded in 2014 in London.](https://millionrounds.com/company/tyk) Tyk Technologies Ltd is an open-source API management platform and API gateway founded in 2014 in London. *Founded* 2015 London, United Kingdom **$35M** last round Sept 2021
- 7 [**Relace** Relace AI platform generates custom made LLMs to create better models.](https://millionrounds.com/company/relace) Relace AI platform generates custom made LLMs to create better models. *Founded* - San Francisco, United Kingdom **$25M** last round Oct 2026
- 8 [**Cronofy** Cronofy is a technology company based in Nottingham, UK, founded in 2011.](https://millionrounds.com/company/cronofy) Cronofy is a technology company based in Nottingham, UK, founded in 2011. *Founded* 2014 Nottingham, United Kingdom **$20M** last round May 2025
- 9 [**Meticulous** Meticulous is an app development company.](https://millionrounds.com/company/meticulous) Meticulous is an app development company. *Founded* 2017 United Kingdom **$19M** last round Oct 2026
- 10 [**WealthKernel** WealthKernel is a supplier of infrastructure for companies looking to offer digital investment services.](https://millionrounds.com/company/wealthkernel) WealthKernel is a supplier of infrastructure for companies looking to offer digital investment services. *Founded* 2015 London, United Kingdom **$15M** last round Jan 2024
- 11 [**PervasID** PervasID is a technology company based in Cambridge, UK, specializing in passive RFID fixed reader systems.](https://millionrounds.com/company/pervasid) PervasID is a technology company based in Cambridge, UK, specializing in passive RFID fixed reader systems. *Founded* 2011 Cambridge, United Kingdom **$14M** last round Apr 2026
- 12 [**Lavanda** Lavanda is a tech company that facilitates flexible rentals for multifamily real estate and student accommodation.](https://millionrounds.com/company/lavanda) Lavanda is a tech company that facilitates flexible rentals for multifamily real estate and student accommodation. *Founded* 2014 London, United Kingdom **$13M** last round Feb 2022
- 13 [**Rostima** Rostima develops and implements intelligent enterprise workforce planning and management software systems.](https://millionrounds.com/company/rostima) Rostima develops and implements intelligent enterprise workforce planning and management software systems. *Founded* 2001 United Kingdom **$12M** last round Sept 2014
- 14 [**Cerbos** Cerbos is an enterprise authorization management platform founded in 2021 and based in London, UK.](https://millionrounds.com/company/cerbos) Cerbos is an enterprise authorization management platform founded in 2021 and based in London, UK. *Founded* 2021 London, United Kingdom **$7.5M** last round Apr 2023
- 15 [**Triple** Triple is a platform for businesses to sell their products in augmented reality across multiple channels.](https://millionrounds.com/company/triple) Triple is a platform for businesses to sell their products in augmented reality across multiple channels. *Founded* 2017 Pasadena, United Kingdom **$7.5M** last round Dec 2023
- 16 [**Tenzo**](https://millionrounds.com/company/tenzo) *Founded* 2016 United Kingdom **$6.8M** last round May 2023
- 17 [**Supermemory** Supermemory is a Silicon Valley-based AI startup founded by Dhravya Shah, a 19-year-old from Mumbai.](https://millionrounds.com/company/supermemory) Supermemory is a Silicon Valley-based AI startup founded by Dhravya Shah, a 19-year-old from Mumbai. *Founded* - San Francisco, United Kingdom **$5.6M** last round Oct 2025
- 18 [**SearchLand** Searchland is a UK-based proptech company founded in September 2020 and headquartered in London.](https://millionrounds.com/company/searchland) Searchland is a UK-based proptech company founded in September 2020 and headquartered in London. *Founded* 2020 London, United Kingdom **$5.1M** last round Apr 2024
- 19 [**tru.ID** tru.ID is reinventing mobile authentication for today's world through a modern developer platform.](https://millionrounds.com/company/tru-id) tru.ID is reinventing mobile authentication for today's world through a modern developer platform. *Founded* 2020 London, United Kingdom **$4.8M** last round Mar 2022
- 20 [**Tickitto** Tickitto allows brands to grow revenue and build deeper relationships with their customers through access to the world’s best events.](https://millionrounds.com/company/tickitto) Tickitto allows brands to grow revenue and build deeper relationships with their customers through access to the world’s best events. *Founded* - London, United Kingdom **$4.5M** last round Sept 2021
- 21 [**Skiller Whale** Skiller Whale is a London-based company that specializes in live micro-workshops and team coaching for in-house software development and tech teams.](https://millionrounds.com/company/skiller-whale) Skiller Whale is a London-based company that specializes in live micro-workshops and team coaching for in-house software development and tech teams. *Founded* 2018 London, United Kingdom **$3.9M** last round Sept 2023
- 22 [**Dataform** Dataform manages data pipelines in data warehouse.](https://millionrounds.com/company/dataform) Dataform manages data pipelines in data warehouse. *Founded* 2018 United Kingdom **$2.0M** last round Jul 2019
- 23 [**Developing Experts** Developing Experts Limited is a UK-based educational technology company founded in October 2015 by Sarah Mintey MBE.](https://millionrounds.com/company/developing-experts) Developing Experts Limited is a UK-based educational technology company founded in October 2015 by Sarah Mintey MBE. *Founded* 2015 Norwich, United Kingdom **$966K** last round May 2026
- 24 [**TheNextLevel** TheNextLevel is an AI-powered mobile commerce platform that helps e-commerce brands convert their online stores into mobile applications.](https://millionrounds.com/company/thenextlevel) TheNextLevel is an AI-powered mobile commerce platform that helps e-commerce brands convert their online stores into mobile applications. *Founded* 2024 Manchester, United Kingdom **$656K** last round Oct 2024
- 25 [**Lowdownapp Ltd** Lowdownapp develops mobile software that provides company, personal and industry information that helps to organize information for meetings.](https://millionrounds.com/company/lowdownapp-ltd) Lowdownapp develops mobile software that provides company, personal and industry information that helps to organize information for meetings. *Founded* 2013 London, United Kingdom **$654K** last round Sept 2014
- 26 [**Stitch Technologies** Stitch Technologies is a U.S.-focused company dedicated to enhancing manufacturing through sustainable practices and advanced technology.](https://millionrounds.com/company/stitch-technologies) Stitch Technologies is a U.S.-focused company dedicated to enhancing manufacturing through sustainable practices and advanced technology. *Founded* 2023 London, United Kingdom **$500K** last round Apr 2024
- 27 [**cubic** Cubic3 is a Dublin-based leader in software-defined vehicle (SDV) connectivity, specializing in advanced IoT solutions and cloud platforms.](https://millionrounds.com/company/cubic) Cubic3 is a Dublin-based leader in software-defined vehicle (SDV) connectivity, specializing in advanced IoT solutions and cloud platforms. *Founded* 2009 Dublin, United Kingdom **$500K** last round Jun 2025
- 28 [**Answer Pay** Opening access to financial innovation](https://millionrounds.com/company/answer-pay) Opening access to financial innovation *Founded* 2020 United Kingdom **$359K** last round Oct 2023
- 29 [**Pwinty** Pwinty is an image printing API for ordering photos, posters, and printed products.](https://millionrounds.com/company/pwinty) Pwinty is an image printing API for ordering photos, posters, and printed products. *Founded* 2011 United Kingdom **$209K** last round Mar 2014
- 30 [**MessageBunker** MessageBunker is a web-based application that offers automated online backup and archiving solutions for emails.](https://millionrounds.com/company/messagebunker) MessageBunker is a web-based application that offers automated online backup and archiving solutions for emails. *Founded* 2008 United Kingdom **$166K** last round Jan 2008

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back developer Tools startups in the United Kingdom in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More developer tools lists

[See all](https://millionrounds.com/top-lists?t=Developer%20Tools)

[*C* *A* *P* **Developer Tools startups in San Francisco** 94 companies · $14B](https://millionrounds.com/top-lists/developer-tools-startups-san-francisco)[*C* *F* *FA* **Developer Tools startups that raised in 2026** 89 companies · $12B in 2026](https://millionrounds.com/top-lists/developer-tools-startups-raised-2026)[*F* *S* *P* **Developer Tools startups founded in 2020** 56 companies · $3.2B](https://millionrounds.com/top-lists/developer-tools-startups-founded-2020)[*A* *T* *L* **Developer Tools startups founded in 2022** 43 companies · $5.2B](https://millionrounds.com/top-lists/developer-tools-startups-founded-2022)[*C* *OS* *A* **Developer Tools startups founded in 2021** 35 companies · $665M](https://millionrounds.com/top-lists/developer-tools-startups-founded-2021)[*P* *L* *C* **Developer Tools startups founded in 2023** 34 companies · $3.6B](https://millionrounds.com/top-lists/developer-tools-startups-founded-2023)[*M* *A* *H* **Developer Tools startups founded in 2018** 33 companies · $976M](https://millionrounds.com/top-lists/developer-tools-startups-founded-2018)[*S* *C* *S* **Developer Tools startups founded in 2019** 27 companies · $219M](https://millionrounds.com/top-lists/developer-tools-startups-founded-2019)

## More lists for United Kingdom

[See all](https://millionrounds.com/top-lists?r=United%20Kingdom)

[*SC* *N* *F* **Startups in the United Kingdom** 8,355 companies · $79B](https://millionrounds.com/top-lists/startups-united-kingdom)[*IL* *CS* *ON* **Health startups in the United Kingdom** 1,094 companies · $17B](https://millionrounds.com/top-lists/health-startups-united-kingdom)[*N* *AA* *IL* **AI startups in the United Kingdom** 835 companies · $32B](https://millionrounds.com/top-lists/ai-startups-united-kingdom)[*C* *T* *K* **IT Services startups in the United Kingdom** 816 companies · $5.3B](https://millionrounds.com/top-lists/it-services-startups-united-kingdom)[*IL* *CS* *ON* **Healthcare startups in the United Kingdom** 608 companies · $14B](https://millionrounds.com/top-lists/healthcare-startups-united-kingdom)[*IL* *CS* *ON* **Biotech startups in the United Kingdom** 588 companies · $15B](https://millionrounds.com/top-lists/biotech-startups-united-kingdom)[*F* *FC* *R* **Financial Services startups in the United Kingdom** 472 companies · $26B](https://millionrounds.com/top-lists/financial-services-startups-united-kingdom)[*FC* *R* *C* **Fintech startups in the United Kingdom** 342 companies · $23B](https://millionrounds.com/top-lists/fintech-startups-united-kingdom)