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69 Developer Tools Startups in London to Watch in 2024
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Last update to the database: May 26, 2024. See changelog.
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company | score | funding | investors | employees | industries | biz model | city | contact |
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Natural language processing solution for bids. |
$39M · Series B | Spark Capital, Blossom Capital, Salesforce Ventures | 1 to 10 | AI, Developer Tools | B2B | London, UK | •••••••••••@autogenai.com | |
Cutting-edge digital investment solutions provider. |
$7M · Series A | ETFS Capital, XTX Ventures, Digital Horizon | 11 to 50 | Developer Tools, Investing | B2B, SaaS | London, UK | •••••••••••@wealthkernel.com | |
Email signature management platform. |
$29M · Series B | Livingbridge, Insight Venture Partners | 251 to 500 | Messaging, Developer Tools, Communications, Cloud | B2B, SaaS | London, UK | •••••••••••@exclaimer.com | |
No-code app development platform. |
$29M · Series A | 2076, Qatar Investment Authority, Insight Venture Partners | 501 to 1000 | AI, Developer Tools | B2B, SaaS | London, UK | •••••••••••@builder.ai | |
Open banking API platform. |
$10M · Series A | Gresham House Ventures | 11 to 50 | Fintech, Developer Tools | B2B, SaaS | London, UK | •••••••••••@ozoneapi.com | |
Railsbank is a platform and financial services, enabling banks, businesses and brands to define the future of consumer and SME finance. |
$37M | Outrun Ventures, Middlegame Ventures | 251 to 500 | Fintech, Payments, Developer Tools | B2B, SaaS | London, UK | •••••••••••@railsr.com | |
Qredo is a platform that provides secure and fast movement of digital assets. |
$11M · Seed | SVK Crypto, G1 Ventures | 11 to 50 | Fintech, Crypto & web3, Cybersecurity, Developer Tools | B2B | London, UK | •••••••••••@qredo.com | |
Crypto infrastructure platform for Ethereum. |
$12M · Series A | Archetype, Decentral Park Capital, 1confirmation | 1 to 10 | Crypto & web3, Developer Tools | B2B | London, UK | •••••••••••@rated.network | |
Data security solution. |
$20M · Series A | Evolution Equity Partners, Connect Ventures | 11 to 50 | Data and Analytics, Privacy and Security, Business Intelligence, Developer Tools | B2B, SaaS | London, UK | •••••••••••@metomic.io | |
Quix is a server-less real-time data platform that provides real-time back-end application and data processing services. |
$12M | Project A Ventures, MMC Ventures, Passion Capital | 11 to 50 | Data and Analytics, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@quix.io | |
Open-source AIM software. |
$7M · Seed | Seedcamp, Omers Ventures, Earlybird Venture Capital | 11 to 50 | Developer Tools, Enterprise Software | B2B, SaaS | London, UK | •••••••••••@cerbos.dev | |
Web3 infrastructure platform. |
$4M · Seed | a16z crypto, 1confirmation, ConsenSys | 1 to 10 | Crypto & web3, Developer Tools | B2B, SaaS | London, UK | •••••••••••@pimlico.io | |
Hadean are a venture backed startup, reimagining distributed, spatial and scalable computing for web 3.0 and the metaverse. |
$9M | Molten Ventures, Entrepreneur First, 7percent Ventures | 101 to 250 | Crypto & web3, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@hadean.com | |
Impala's API connects room sellers and hotels, instantly. We empower you to build, innovate and sell. |
$11M · Series A | Latitude, Kima Ventures, Lakestar | 51 to 100 | Community & Lifestyle, Developer Tools | B2B, SaaS | London, UK | •••••••••••@impala.travel | |
Legl provides cloud-based solutions bringing law firms into the digital-first world. |
$7M · Series A | BACKED VC, Octopus Ventures, Samaipata Ventures | 11 to 50 | Legal Tech, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@legl.com | |
Platform to make LLM deployment faster, cheaper, and simpler. |
$2M · Pre Seed | Octopus Ventures | 1 to 10 | AI, Developer Tools | B2B, SaaS | London, UK | •••••••••••@titanml.co | |
Customer support for modern tools. Fast, flexible and extendable. |
$6M | Index Ventures, Connect Ventures | 1 to 10 | Developer Tools | London, UK | •••••••••••@plain.com | ||
Business payment management tool. |
$649k · Seed | Latitude, Seedcamp, Force Over Mass Capital | 51 to 100 | Fintech, Payments, Developer Tools | B2B, SaaS | London, UK | •••••••••••@weavr.io | |
BMLL Technologies is the leading, independent provider of Level 3 Historical Data and Analytics for Capital Markets participants. |
$2M | IQ Capital Partners, ACF Investors, QVentures | 51 to 100 | Fintech, Machine Learning, Data and Analytics, Business Intelligence, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@bmlltech.com | |
Tyk is an open source API gateway and management platform that provides on-premises, cloud/multi-cloud, and enterprise. |
$5M · Series A | MMC Ventures | 101 to 250 | Developer Tools, Enterprise Software | B2B, SaaS | London, UK | •••••••••••@tyk.io | |
DeFi infrastructure platform. |
$4M · Seed | Cumberland, MZ Web3 Fund, Decima Ventures | 11 to 50 | Crypto & web3, Developer Tools | B2B, SaaS | London, UK | •••••••••••@ts.finance | |
AND Digital provides product strategy, data engineering, mobile apps, cloud, software, consulting, UX research, and design services. |
$10M | Business Growth Fund | 1001 to 5000 | Mobile, Developer Tools, Future of Work, Creative Tools, Cloud | B2B | London, UK | •••••••••••@and.digital | |
EVRYTHNG develops an IoT platform for consumer product brands, articulating data with real-time insights for billions of things. |
$10M | IDC Ventures, Bloc Ventures | 51 to 100 | Data and Analytics, Business Intelligence, Internet of Things, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@Evrythng.com | |
42Crunch is an API Security platform, addressing the development, testing, and deployment security requirements of API infrastructure. |
$17M · Series A | Energy Impact Partners, Adara Ventures | 11 to 50 | Cybersecurity, Privacy and Security, Developer Tools | B2B, SaaS | London, UK | •••••••••••@42crunch.com | |
Open source deployment platform to integrate multiplayer functionality. |
$2M · Pre Seed | Sequoia Capital, Tiny VC | 1 to 10 | Open Source, Developer Tools | B2B, SaaS | London, UK | •••••••••••@partykit.io | |
Conjura is a company that draws on expertise in consultancy, software engineering, data science and analytics. |
$16M · Series A | Middlegame Ventures, Act Venture Capital | 11 to 50 | Data and Analytics, Business Intelligence, Ecommerce, Developer Tools | B2B, SaaS | London, UK | •••••••••••@conjura.com | |
No-code builder for 3D Immersive websites. |
$540k · Pre Seed | ID345, Blockchain Founders Fund | 11 to 50 | Developer Tools | B2B, SaaS | London, UK | •••••••••••@peachworlds.com | |
Tatum gives developers, entrepreneurs, and businesses a platform to utilize blockchain technology regardless of the blockchain. |
$120k · Pre Seed | Octopus Ventures, LeadBlock Partners | 51 to 100 | Crypto & web3, Proptech & Real Estate, Developer Tools | B2B, SaaS | London, UK | •••••••••••@tatum.io | |
Distributed is a software development company that provides an on-demand Elastic Team that allows getting things done faster. |
$1M · Seed | Fuel Ventures | 11 to 50 | Mobile, Hiring and Recruitement, Developer Tools | B2B, SaaS | London, UK | •••••••••••@distributed.co | |
We deliver software, services & expertise for long-term data management and digital preservation globally |
$3M · Series F | Parkwalk Advisors | 11 to 50 | Data and Analytics, Business Intelligence, Developer Tools, Enterprise Software, Cloud | B2B, SaaS | London, UK | •••••••••••@arkivum.com | |
tru.ID is reinventing mobile authentication for today's world through a modern developer platform. |
$3M · Seed | MMC Ventures, Episode 1 | 11 to 50 | Legal Tech, Privacy and Security, Developer Tools, Communications, Identity Management | B2B, SaaS | London, UK | •••••••••••@tru.id | |
Monolith AI develops an AI assistant designed to help engineers improve product development. |
$2M | Insight Venture Partners, Ascension Ventures | 11 to 50 | AI, Machine Learning, Data and Analytics, Developer Tools, Productivity Tools, Future of Work, Cloud | B2B, SaaS | London, UK | •••••••••••@monolithai.com | |
Surfboard provides scheduling and building workforce management through customer service software. |
$4M | Seedcamp, Speedinvest, Fly Ventures | 11 to 50 | Developer Tools, CRM | B2B, SaaS | London, UK | •••••••••••@teamsurfboard.com | |
SaaS integration platform for SaaS companies. Deliver powerful integrations and workflows direct to users from within your SaaS application. |
$655k · Seed | Blackfinch Ventures, Praetura Ventures | 51 to 100 | Data and Analytics, Developer Tools | B2B, SaaS | London, UK | •••••••••••@cyclr.com | |
Intelligent air ventilation units. |
$3M · Series A | Nesta | 1 to 10 | Climate Tech & Green Tech, Hardware, CPG & Consumer Goods, Proptech & Real Estate, Energy & Nuclear, Navigation and Mapping, Developer Tools | B2B | London, UK | •••••••••••@airex.tech | |
Generates infrastructure for your code in your cloud account so you can build on AWS without having to learn it |
$3M · Seed | Notion Capital, Entrepreneur First, Firstminute Capital | 1 to 10 | Developer Tools | B2B, SaaS | London, UK | •••••••••••@digger.dev | |
Build better customer relationships with multi-channel messaging. Fuzey’s customer hub gives you all the tools you need to grow your biz |
$710k · Pre Seed | Global Founders Capital (GFC), Ascension Ventures, byFounders | 1 to 10 | Fintech, Mobile, Payments, Sales and Marketing, Developer Tools | B2B, SaaS, Marketplace | London, UK | •••••••••••@fuzey.io | |
Ori is a global cloud to edge platform enabling modern businesses to manage and deploy workloads across any infrastructure |
$2M · Pre Seed | Force Over Mass Capital, Episode 1 | 11 to 50 | Mobile, Data and Analytics, Business Intelligence, Developer Tools, Communications, Cloud | B2B, SaaS | London, UK | •••••••••••@ori.co | |
DevOps for Low-Code / No-Code |
$1M · Seed | Aldea VC, Adara Ventures | 11 to 50 | Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@qualityclouds.com | |
SearchLand is a proptech that lets property developers and investors find potential sites and contact landowners directly via the platform. |
$2M | Fuel Ventures | 1 to 10 | Fintech, Proptech & Real Estate, Developer Tools | B2B, SaaS, Marketplace | London, UK | •••••••••••@searchland.co.uk | |
The SaaS software platform for managing and monetizing music & media assets |
$750k · Seed | Octopus Ventures | 11 to 50 | Fintech, Music and Audio, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@synchtank.com | |
Tickitto is a travel technology company that develops a ticket assistant platform to help people book tickets. |
$688k · Pre Seed | Seedcamp, Vorwerk Ventures, Triple Point Ventures | 1 to 10 | Developer Tools | B2B, SaaS | London, UK | •••••••••••@tickitto.com | |
Zeroheight is a DevOps platform that allows design teams to create up-to-date style guides and document their design system resources. |
$150k · Pre Seed | Y Combinator | 11 to 50 | Proptech & Real Estate, Developer Tools, Productivity Tools, Future of Work, Creative Tools | B2B, SaaS | London, UK | •••••••••••@zeroheight.com | |
Website page builder tool. |
$1M · Seed | RTP Global, Third Prime, Contour Venture Partners | 11 to 50 | Sales and Marketing, Developer Tools | Marketplace | London, UK | •••••••••••@komi.io | |
No-code data tool. |
$3M · Seed | RTP Global | 1 to 10 | Developer Tools | London, UK | •••••••••••@instill.tech | ||
Open source data-validation framework |
$4M · Seed | Sequoia Capital, Partech Ventures | 1 to 10 | Developer Tools | London, UK | •••••••••••@pydantic.dev | ||
Large language model application platform. |
$1M · Pre Seed | Sequoia Capital, A16Z, Craft Ventures | 1 to 10 | AI, Developer Tools | B2B, SaaS | London, UK | •••••••••••@klu.ai | |
SaaS for getting the most from a software dev team |
$816k · Pre Seed | Playfair Capital, Concept Ventures | 1 to 10 | Edtech, Fitness, Developer Tools | B2B, B2C, SaaS, Marketplace | London, UK | •••••••••••@skillerwhale.com | |
Tool for developers that runs Docker container builders on the cloud. |
$500k · Pre Seed | Y Combinator | 1 to 10 | Developer Tools | B2B, SaaS | London, UK | •••••••••••@depot.dev | |
Developer of a code-based software platform. |
$500k · Seed | Y Combinator | 1 to 10 | AI, Developer Tools | B2B, SaaS | London, UK | •••••••••••@codestory.ai | |
Coding tool for automating complex workflows. |
$500k · Pre Seed | Y Combinator | 1 to 10 | Developer Tools | London, UK | •••••••••••@trigger.dev | ||
Memgraph is an open source graph database built for real-time streaming and compatible with Neo4j. |
N/A | Mundi Ventures, Id4 ventures | 11 to 50 | Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@memgraph.com | |
Glasswall is a technology company that protects organizations from file-based threats. |
$23M | 51 to 100 | Legal Tech, Cybersecurity, Data and Analytics, Privacy and Security, Business Intelligence, Developer Tools | B2B, SaaS | London, UK | •••••••••••@glasswall.com | ||
Fidel API is a global financial infrastructure platform, providing tools to build powerful, real-time products on top of payment cards. |
$18M · Series A | 51 to 100 | Fintech, Developer Tools | B2B, SaaS | London, UK | •••••••••••@fidelapi.com | ||
Greenpixie measures and understands cloud emissions and provides the tools to demystify the environmental impact of cloud computing. |
$299k · Pre Seed | Ascension Ventures | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear, Business Intelligence, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@greenpixie.com | |
Cloud-native Security and Compliance - scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management. |
N/A | Seedcamp, Notion Capital | 11 to 50 | Fintech, Legal Tech, Cybersecurity, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@cyscale.com | |
Frolo provides community app for single parents to connect with like-minded local single parents for support, guidance and virtual meetups. |
$665k · Seed | Ada Ventures | 1 to 10 | Consumer Social, Community & Lifestyle, Developer Tools | B2C, Marketplace | London, UK | •••••••••••@frolo.com | |
Website builder platform |
$1M | Notion Capital | Developer Tools, Creative Tools | B2B, SaaS | London, UK | •••••••••••@munch.so | ||
The one-stop solution for all your NLP needs in 100+ languages |
$120k · Pre Seed | APX | 11 to 50 | AI, Machine Learning, Data and Analytics, Business Intelligence, Developer Tools | B2B, SaaS | London, UK | •••••••••••@neuralspace.ai | |
The comprehensive developer platform to build and scale microservices, jobs and managed databases. |
N/A | Kindred Capital, Stride VC | 1 to 10 | Developer Tools | B2B, SaaS | London, UK | •••••••••••@northflank.com | |
Devtech is a Professional Services company focused on cloud enablement solutions for Telcos, CSPs, ISVs and MSPs. |
$12M | 101 to 250 | AI, Machine Learning, Data and Analytics, Developer Tools, Cloud | B2B | London, UK | •••••••••••@devtechgroup.com | ||
Our mission is to transform lives: accelerating the careers of tech professionals by integrating education and employment. |
$8M | 11 to 50 | Edtech, Developer Tools | London, UK | •••••••••••@makers.tech | |||
GDevelop is an open-source, cross-platform game engine designed for everyone. |
N/A | Kima Ventures, Ascension Ventures | 1 to 10 | Gaming, Developer Tools | B2B, SaaS | London, UK | •••••••••••@gdevelop.io | |
LemonEdge is a low-code development platform with integrated accounting engine, designed for financial services. |
$2M · Seed | 1 to 10 | Fintech, Business Intelligence, Developer Tools | B2B, SaaS | London, UK | •••••••••••@lemonedge.com | ||
Insurami offers a deposit guarantee platform for commercial real estate |
N/A | Entrepreneur First, Global Founders Capital (GFC) | 1 to 10 | Fintech, Insuretech, Proptech & Real Estate, Developer Tools | B2B | London, UK | •••••••••••@insurami.com | |
Weaveworks simplifies operating Kubernetes workloads and provides a developer-centric operating model for cloud-native applications. |
N/A | Accel, GV, Redline Capital | 11 to 50 | Developer Tools, Enterprise Software, Cloud | B2B, SaaS | London, UK | •••••••••••@weave.works | |
Privasee automatically generates and updates your GDPR documents and cookie banner if anything changes in your business or the law. |
N/A | Charlotte Street Capital | 1 to 10 | Legal Tech, Cybersecurity, Privacy and Security, Developer Tools | B2B, SaaS | London, UK | •••••••••••@privasee.io | |
Push Security is a developer of a security automation platform. |
$4M · Seed | 11 to 50 | Cybersecurity, Privacy and Security, Developer Tools | B2B, SaaS | London, UK | •••••••••••@pushsecurity.com | ||
RoyaltyRange is an intellectual property royalty rates database. |
$596k · Pre Seed | 11 to 50 | Legal Tech, Business Intelligence, Developer Tools | B2B | London, UK | •••••••••••@royaltyrange.com |
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