Top list · United Kingdom
Developer Tools startups in the United Kingdom
30 developer Tools startups in the United Kingdom have raised money in rounds we track. These are the 30 that have raised the most, $836M between them, with London the most common home.
- 1
TesslTessl is a London-based company founded in 2024 by Guy Podjarny, focusing on Agent Enablement and AI-Native Development.Tessl is a London-based company founded in 2024 by Guy Podjarny, focusing on Agent Enablement and AI-Native Development.
Founded 2024London, United Kingdom$250Mlast round Jan 2025 - 2
MetomicMetomic is an enterprise data security company based in London, specializing in AI-powered protection for sensitive data across SaaS applications, cloud platforMetomic is an enterprise data security company based in London, specializing in AI-powered protection for sensitive data across SaaS applications, cloud platfor
Founded 2018London, United Kingdom$242Mlast round Feb 2023 - 3
FIDEL APIFidel API is a global financial infrastructure platform that provides developers with a suite of APIs to connect payment cards, such as Visa, Mastercard, and AmFidel 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 2013London, United Kingdom$65Mlast round Apr 2022 - 4
Jones Food CompanyJones Food Company developer of agriculture products intended to provide through vertical farming.Jones Food Company developer of agriculture products intended to provide through vertical farming.
Founded 2016United Kingdom$40Mlast round Apr 2023 - 5
TurinTechTurin Tech is an engineering service company that specializes in designing and developing industrial automation solutions.Turin Tech is an engineering service company that specializes in designing and developing industrial automation solutions.
Founded 2000Moncalieri, United Kingdom$35Mlast round Mar 2025 - 6
TykTyk Technologies Ltd is an open-source API management platform and API gateway founded in 2014 in London.Tyk Technologies Ltd is an open-source API management platform and API gateway founded in 2014 in London.
Founded 2015London, United Kingdom$35Mlast round Sept 2021 - 7
RelaceRelace AI platform generates custom made LLMs to create better models.Relace AI platform generates custom made LLMs to create better models.
Founded -San Francisco, United Kingdom$25Mlast round Oct 2026 - 8
CronofyCronofy is a technology company based in Nottingham, UK, founded in 2011.Cronofy is a technology company based in Nottingham, UK, founded in 2011.
Founded 2014Nottingham, United Kingdom$20Mlast round May 2025 - 9
MeticulousMeticulous is an app development company.Meticulous is an app development company.
Founded 2017United Kingdom$19Mlast round Oct 2026 - 10
WealthKernelWealthKernel is a supplier of infrastructure for companies looking to offer digital investment services.WealthKernel is a supplier of infrastructure for companies looking to offer digital investment services.
Founded 2015London, United Kingdom$15Mlast round Jan 2024 - 11
PervasIDPervasID is a technology company based in Cambridge, UK, specializing in passive RFID fixed reader systems.PervasID is a technology company based in Cambridge, UK, specializing in passive RFID fixed reader systems.
Founded 2011Cambridge, United Kingdom$14Mlast round Apr 2026 - 12
LavandaLavanda is a tech company that facilitates flexible rentals for multifamily real estate and student accommodation.Lavanda is a tech company that facilitates flexible rentals for multifamily real estate and student accommodation.
Founded 2014London, United Kingdom$13Mlast round Feb 2022 - 13
RostimaRostima develops and implements intelligent enterprise workforce planning and management software systems.Rostima develops and implements intelligent enterprise workforce planning and management software systems.
Founded 2001United Kingdom$12Mlast round Sept 2014 - 14
CerbosCerbos is an enterprise authorization management platform founded in 2021 and based in London, UK.Cerbos is an enterprise authorization management platform founded in 2021 and based in London, UK.
Founded 2021London, United Kingdom$7.5Mlast round Apr 2023 - 15TripleTriple is a platform for businesses to sell their products in augmented reality across multiple channels.
Triple is a platform for businesses to sell their products in augmented reality across multiple channels.
Founded 2017Pasadena, United Kingdom$7.5Mlast round Dec 2023 - 16TenzoFounded 2016United Kingdom$6.8Mlast round May 2023
- 17
SupermemorySupermemory is a Silicon Valley-based AI startup founded by Dhravya Shah, a 19-year-old from Mumbai.Supermemory is a Silicon Valley-based AI startup founded by Dhravya Shah, a 19-year-old from Mumbai.
Founded -San Francisco, United Kingdom$5.6Mlast round Oct 2025 - 18
SearchLandSearchland is a UK-based proptech company founded in September 2020 and headquartered in London.Searchland is a UK-based proptech company founded in September 2020 and headquartered in London.
Founded 2020London, United Kingdom$5.1Mlast round Apr 2024 - 19
tru.IDtru.ID is reinventing mobile authentication for today's world through a modern developer platform.tru.ID is reinventing mobile authentication for today's world through a modern developer platform.
Founded 2020London, United Kingdom$4.8Mlast round Mar 2022 - 20
TickittoTickitto allows brands to grow revenue and build deeper relationships with their customers through access to the world’s best events.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$4.5Mlast round Sept 2021 - 21
Skiller WhaleSkiller Whale is a London-based company that specializes in live micro-workshops and team coaching for in-house software development and tech teams.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 2018London, United Kingdom$3.9Mlast round Sept 2023 - 22
DataformDataform manages data pipelines in data warehouse.Dataform manages data pipelines in data warehouse.
Founded 2018United Kingdom$2.0Mlast round Jul 2019 - 23
Developing ExpertsDeveloping Experts Limited is a UK-based educational technology company founded in October 2015 by Sarah Mintey MBE.Developing Experts Limited is a UK-based educational technology company founded in October 2015 by Sarah Mintey MBE.
Founded 2015Norwich, United Kingdom$966Klast round May 2026 - 24
TheNextLevelTheNextLevel is an AI-powered mobile commerce platform that helps e-commerce brands convert their online stores into mobile applications.TheNextLevel is an AI-powered mobile commerce platform that helps e-commerce brands convert their online stores into mobile applications.
Founded 2024Manchester, United Kingdom$656Klast round Oct 2024 - 25
Lowdownapp LtdLowdownapp develops mobile software that provides company, personal and industry information that helps to organize information for meetings.Lowdownapp develops mobile software that provides company, personal and industry information that helps to organize information for meetings.
Founded 2013London, United Kingdom$654Klast round Sept 2014 - 26
Stitch TechnologiesStitch Technologies is a U.S.-focused company dedicated to enhancing manufacturing through sustainable practices and advanced technology.Stitch Technologies is a U.S.-focused company dedicated to enhancing manufacturing through sustainable practices and advanced technology.
Founded 2023London, United Kingdom$500Klast round Apr 2024 - 27
cubicCubic3 is a Dublin-based leader in software-defined vehicle (SDV) connectivity, specializing in advanced IoT solutions and cloud platforms.Cubic3 is a Dublin-based leader in software-defined vehicle (SDV) connectivity, specializing in advanced IoT solutions and cloud platforms.
Founded 2009Dublin, United Kingdom$500Klast round Jun 2025 - 28
Answer PayOpening access to financial innovationOpening access to financial innovation
Founded 2020United Kingdom$359Klast round Oct 2023 - 29
PwintyPwinty is an image printing API for ordering photos, posters, and printed products.Pwinty is an image printing API for ordering photos, posters, and printed products.
Founded 2011United Kingdom$209Klast round Mar 2014 - 30
MessageBunkerMessageBunker is a web-based application that offers automated online backup and archiving solutions for emails.MessageBunker is a web-based application that offers automated online backup and archiving solutions for emails.
Founded 2008United Kingdom$166Klast round Jan 2008
London, United KingdomCompanies 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.
More developer tools lists
See all
C
A
PDeveloper Tools startups in San Francisco94 companies · $14BC
F
FADeveloper Tools startups that raised in 202689 companies · $12B in 2026F
S
PDeveloper Tools startups founded in 202056 companies · $3.2BA
T
LDeveloper Tools startups founded in 202243 companies · $5.2B
C
OS
ADeveloper Tools startups founded in 202135 companies · $665MP
L
CDeveloper Tools startups founded in 202334 companies · $3.6BM
A
HDeveloper Tools startups founded in 201833 companies · $976M
S
C
SDeveloper Tools startups founded in 201927 companies · $219MMore lists for United Kingdom
See all
SCN
FStartups in the United Kingdom8,355 companies · $79B
IL
CS
ONHealth startups in the United Kingdom1,094 companies · $17BN
AAILAI startups in the United Kingdom835 companies · $32B
C
T
KIT Services startups in the United Kingdom816 companies · $5.3BILCSONHealthcare startups in the United Kingdom608 companies · $14BILCSONBiotech startups in the United Kingdom588 companies · $15BF
FC
RFinancial Services startups in the United Kingdom472 companies · $26BFCR
CFintech startups in the United Kingdom342 companies · $23B