Showing 101 London Startups

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Adclear
The AI FinProm compliance platform behind the UK's top finance brands.
Fyxer AI
Fyxer AI is an AI-powered executive assistant designed to automate email and meeting tasks, helping professionals become more efficient. It acts as a personal email assistant within your inbox, streamlining tasks like inbox organization, email drafting, meeting summaries, and scheduling.
Metris
Metris collects performance and environmental data from solar installations in a unified dashboard. Energy managers track system health, predict faults, and optimize generation to maximize uptime and returns.
Compass Labs
Compass Labs builds real-world DeFi simulations that replay on-chain data to test protocol changes. Teams model risk scenarios and fine-tune parameters—ensuring safer deployments and optimized yields before mainnet launch.
Paracosmic
Paracosmic’s engine-less platform transforms text prompts and images into interactive game environments. Game developers use its world-model technology to generate maps, characters, and narratives instantly—eliminating manual world-building and accelerating the production of user-generated game experiences.
Asteroid.ai
Asteroid provides a customizable runtime supervision layer for AI agents, allowing developers to catch unintended behaviors, enforce policies, and monitor actions with safety guarantees. Its SDKs integrate in minutes to deliver deep insights and reliability for production.
Arda Biomaterials
Arda Biomaterials converts agricultural and industrial by-products into biodegradable polymers for consumer goods, textiles, and packaging. Manufacturers integrate these materials to reduce reliance on virgin plastics and cut lifecycle environmental impact.
RecurseMl
RecurseML integrates with CI/CD pipelines to run unit tests, performance benchmarks, and bias checks on ML code in pull requests. Data scientists catch regressions early—ensuring production stability.
Synthera AI
Synthera AI builds proprietary generative models trained on historical market data to simulate realistic market scenarios. Portfolio managers use these simulations to backtest strategies under diverse conditions and uncover hidden risks.
HelmGuard AI
HelmGuard redefines the security stack for the AI era, delivering continuous cybersecurity intelligence tailored specifically to users and AI systems.
Genie Fertility
Genie Fertility’s tests sample endometrial tissue painlessly to assess implantation potential. Clinics use these insights to tailor IVF protocols, improve success rates, and lower overall treatment costs.
WilsonAI
Wilson AI is an AI-driven platform designed to streamline legal operations for businesses. It helps teams manage legal requests more efficiently by using AI to triage, answer common questions, and automate workflows—allowing legal teams to focus on more high-value tasks.
Assuric
Assuric automates medical device and software compliance with AI-driven workflows and prebuilt templates. Healthtech teams complete regulatory reviews in days instead of months, accelerating product approvals and launches.
NeuroSonic
NeuroSonic enables clinicians to instantly assess blood flow in arteries supplying the brain, a crucial indicator of stroke risk. Its personalized insights empower care teams to detect risk factors earlier and tailor interventions.
Phycobloom
Phycobloom engineers microalgae strains to boost lipid production for bio-oil. Their metabolic and bioreactor optimizations reduce costs and land use—enabling scalable, low-carbon fuels for aviation and shipping.
Tonk Labs
Tonk Labs’ command-line interface ingests files, notes, and web data to power “vibe coding,” letting developers generate dashboards and agents without backend setup. Its code-first workflow accelerates data-driven app creation for teams.
Borderless
Borderless automates sponsor-licence applications, visa processing, and Home Office compliance—combining expert guidance with digital workflows to reduce manual effort and mitigate risk. Employers streamline international hiring with full regulatory transparency.
Biographica
Biographica applies graph machine learning to genomic and phenotype datasets to identify key crop genes for traits like drought tolerance. Breeders use these insights to accelerate sustainable variety development.
Morta
Morta provides a no-code platform that digitizes and automates administrative workflows in construction projects. Project managers configure and trigger tasks automatically, cutting cycle times by up to 80% and minimizing human error.
Ulyssean
Ulyssean builds software and hardware for mission-critical operations in AI data centers.
Delfa
Delfa’s AI agents streamline participant recruitment, protocol adherence, and data collection within clinical trials. Clinical operations teams deploy its tools to automate outreach, eligibility screening, and follow-up workflows, accelerating study timelines and reducing manual coordination efforts.
Digger
Digger auto-generates Terraform and Kubernetes configurations from simple commands, enabling teams to spin up cloud environments instantly. Its CLI and GitOps workflows integrate with existing repos—streamlining infrastructure provisioning and review processes.
Lottielab.io
LottieLab’s web editor lets teams design and preview Lottie animations in real time. Integrated version control and component libraries streamline handoff—enabling designers and developers to ship animations faster.
Metavoice.io
MetaVoice builds duplex speech-to-speech AI that learns dialogue directly from data. Their natural, emotionally aware voice assistants enable trust-based interactions—unlocking use cases from therapy to sales beyond transactional calls.
Plumerai
Plumerai compresses neural networks and generates optimized code to run deep learning on battery-powered microcontrollers. Hardware teams deploy models on embedded sensors without cloud dependency—enabling real-time analytics in wearables, IoT nodes, and smart appliances.
Tortus.Ai
TORTUS’s OSLER interface automates note summarization, coding, and billing within existing EHRs—no back-end integration needed. Physicians reclaim hours per day and focus more on patient care.
Tracelight
tracelight embeds AI into spreadsheets to perform forecasting, scenario analysis, and data cleanup directly in cells. Finance teams automate modeling tasks without leaving their sheets, speeding up decision-making and reducing manual errors.
Pact Earth
PACT upcycles fishing industry byproducts into marine collagen sheets that mimic leather. Their process yields durable, eco-friendly materials for fashion and accessories—diverting waste from landfill.
Nodes & Links
Nodes & Links applies a knowledge graph to visualize project data and schedules. Its AI engine surfaces risks and dependencies—enabling stakeholders to reroute tasks proactively and keep complex programs on track.
Crypto Quantique
Crypto Quantique’s quantum-driven secure chip generates unique device identities and cryptographic keys on silicon. Its end-to-end lifecycle platform provisions, manages, and revokes credentials—ensuring tamper-proof security for connected devices.
QFlow
QFlow equips site teams with mobile apps to scan materials and waste, automatically auditing embodied carbon and quality metrics. Data feeds into existing reporting tools—ensuring compliance and optimizing sustainability workflows.
R.grid
R.grid automates study setup, participant recruitment, and data collection to compress trial timelines from months to weeks. Clinical researchers use its tools to coordinate sites, ensure regulatory compliance, and boost participant engagement effectively.
Nanovery
Nanovery engineers blood-based nanorobots that bind disease biomarkers and emit detectable signals within hours. Researchers and clinicians use these sensors to diagnose cancer and other conditions faster than conventional tests, accelerating early intervention.
Fabric
Fabric delivers an API that enriches search and social data with user context signals. App developers integrate Fabric to surface personalized content, improve recommendations, and boost engagement across web and mobile experiences.
ToffeeX
ToffeeX applies physics-driven algorithms to synthesize optimized part geometries under user constraints. Engineers export CAD-ready models directly—reducing weight and boosting performance without manual iterations.
Fluent
The agency reporting engine that finds insights, explains performance, and builds client-ready reports.
Spotted Zebra
Spotted Zebra builds a unified skills taxonomy and maps employee capabilities across roles. Its analytics recommend training, match talent to projects, and forecast future skill gaps—helping enterprises optimize workforce planning.
FabricNano
FabricNano engineers bespoke enzymes to catalyze industrial processes under mild conditions. Their microfluidic screening and protein design accelerate biocatalyst discovery—reducing waste and energy use in chemical and pharmaceutical production.
Level Zero Health
Level Zero Health is developing a minimally invasive wearable sensor that measures hormone levels in real time. Patients and clinicians access continuous hormone patterns to support fertility care and reduce reliance on lab testing.
Lenkie
Lenkie combines on-demand credit facilities with real-time cash flow dashboards. Finance teams forecast needs, secure funding, and manage working capital seamlessly—without complex ERP integrations.
Micrographia Bio
Micrographia Bio combines imaging mass spectrometry and AI to map protein distributions in tissues. Its platform uncovers drug targets and mechanism insights at cellular resolution—accelerating therapeutic development.
Inoviv
Inoviv delivers custom, multiplexed LC-MS proteomics panels with absolute quantification and end-to-end support for biomarker discovery and validation. These workflows yield high reproducibility and accuracy—helping pharmaceutical teams accelerate development and reduce risk in clinical programs.
Omnipresent
Omnipresent provides employer-of-record services in 160+ countries, handling compliance, payroll, and benefits. HR teams onboard international employees without local entities—accelerating global expansion with turnkey support.
Mitra Bio
Mitra Bio offers a skin sampling and sequencing platform to evaluate compound effects without biopsies. Scientists use its molecular insights and AI analysis to design and refine dermatological therapeutics faster and with greater precision.
Miist Therapeutics
Miist Therapeutics is developing inhaled drug aerosols that reach deep lung tissue for fast absorption. Its proprietary inhaler produces fine particles to support rapid relief for smoking cravings, migraines, and other acute conditions.
Circuit Mind
Circuit Mind transforms electronic specifications into circuit designs with optimized components. Engineers can instantly generate, review, and refine schematics—speeding up prototyping and minimizing errors.
Ameba
Ameba applies AI to track real-time product status across intricate supply networks. Operations teams receive proactive alerts on disruptions, inventory variance, and quality issues to prevent stockouts and streamline distribution processes.
Scope
AI-driven inspection software for efficiency and accuracy.
Strala.ai
Strala automates the entire insurance claims lifecycle with multi-modal AI for intake, routing, fraud detection, and analytics. Insurance claims teams gain real-time visibility, reduce manual data entry, and accelerate settlements while improving accuracy and customer satisfaction.
WorldOver
WorldOver automates cosmetic ingredient review, label creation, and regulatory filings. Brands upload formulas to receive compliant documentation and notifications—streamlining market launches across regions.
Magdrive
Magdrive is developing compact electromagnetic propulsion systems for CubeSats and small satellites. Its thrusters aim to deliver high specific impulse and precise control, extending mission lifetimes with reduced propellant constraints.
Toolkit
Toolkit transforms existing Excel operations into a no-code ERP tailored to each small business. Users import their spreadsheets, configure workflows, and automate reporting in hours—no consultants or coding required.
Kular
Kular helps sales teams generate and enrich B2B leads from LinkedIn and the web, then auto-writes personalized outreach messages. Its AI system saves time on prospecting so teams can focus on closing deals.
Converge
Converge provides wireless sensors and AI software to monitor concrete temperature and strength in real time during batching and pouring. Construction teams use live dashboards to optimize curing, reduce delays, and ensure quality from plant to pour.
Metomic
Metomic helps organizations discover, classify, and control sensitive data across SaaS tools and cloud systems. Automated policies block unauthorized activity and guide data cleanup—enforcing compliance without manual processes.
Farmlend
Farmlend connects growers with commercial buyers through a procurement and logistics platform. It coordinates packing and delivery to reduce waste and improve produce supply chains across the UK.
Chattermill
Chattermill applies AI to unify and analyze feedback from text, voice, and surveys. Its dashboards surface sentiment drivers and trending issues—helping teams close loops and enhance customer satisfaction.
Better Dairy
Better Dairy uses precision fermentation to produce bioidentical whey and casein without livestock. Its animal-free proteins offer the taste and functionality of dairy—enabling brands to sustainably create cheeses, yogurts, and more.
Automata
Automata’s LINQ system connects lab instruments and workflows through modular robotic hardware and orchestration software. It helps labs automate sample movement and coordination across devices to increase throughput and reduce manual intervention.
Joor
Revolutionize your wholesale business with the industry's leading B2B ecommerce platform. Brands and retailers from around the world use JOOR to build long-term partnerships and drive growth.
nPlan
nPlan uses deep learning to analyze historical construction schedules and forecast project risks and delays. Contractors and asset owners use its predictive insights to improve planning and reduce uncertainty across large project portfolios.
Genie AI
Genie AI uses generative AI to turn inputs like term sheets into first-draft legal contracts. Lawyers review and customize drafts faster, reducing manual effort and improving turnaround times.
Limbic
Limbic uses clinical AI to automate patient intake, assessments, and triage in mental health services. Its Class IIa certified system reduces administrative burden and helps providers improve access and reduce waiting times.
Pactio Technologies
Pactio Technologies embeds AI workflows into Excel, Word, and Outlook. Prebuilt templates automate reporting, deal tracking, and investor updates—reducing manual effort for private capital teams.
Flexciton
Flexciton provides intelligent planning and scheduling software for semiconductor fabs. Its optimization engine helps manufacturers improve throughput, maximize equipment use, and reduce production delays with minimal manual intervention.
zeroheight
zeroheight brings style guides, component libraries, and brand assets into a shared workspace connected to Figma and codebases. It streamlines handoff and keeps design documentation up to date for faster design–dev collaboration.
Open Cosmos
Open Cosmos runs satellite missions from start to finish. It builds and launches small satellites for Earth observation, navigation and communication.
Gensyn
Gensyn is building a decentralized machine learning compute protocol that lets AI developers train models on any compute device worldwide. It schedules training workloads across a global network, verifies accuracy cryptographically, and handles payments—all through permissionless software.
Intropic
Intropic helps organizations unlock the power of their data using a decentralized, mesh-based platform. Instead of gathering all information centrally, it empowers domain experts to clean, connect, and model data directly—giving teams cloud computing and data engineering tools at their fingertips .
CloudNC
CloudNC uses artificial intelligence to transform how machine parts are programmed and manufactured. Its core product, CAM Assist, automates the most time-consuming parts of CNC (computer numerical control) machining—like strategy planning and toolpath generation.
Unitary
Unitary builds AI-powered Virtual Agents that automate high-volume operations for platforms and service providers. Their agents handle tasks across marketplaces, insurance, reviews, and content platforms—without requiring engineering work or system changes.
Ochre Bio
Ochre Bio develops RNA-based therapies for under-treated chronic liver diseases. Its discovery platform combines machine learning, genomic phenotyping, RNA chemistry, and perfused human-donor livers—enabling rapid identification of novel therapeutic targets.
Scarlet
Scarlet is Europe’s only Notified Body specializing in software and AI medical devices. It provides certification under EU and UK regulations, enabling manufacturers to ship continuous updates of software as a medical device (SaMD) and artificial intelligence as a medical device (AIaMD).
Pemutive
Permutive is a privacy-first audience platform that helps publishers unlock their full data potential. It delivers real-time insights, optimizes ad campaigns dynamically, and strengthens advertiser relationships—without using cookies.
Opply
Opply is an AI-powered platform for ingredient sourcing. It helps food and beverage brands connect with over 3 million verified suppliers.
Cleo
Cleo is an AI-powered financial assistant that helps users better manage their money through personalized insights, smart budgeting tools, and a conversational interface. Aimed at Gen Z and younger millennials, Cleo combines automation with humor to deliver a financial experience that feels more like a friend than a bank.
Tractable
Tractable applies computer vision and machine learning to automate damage assessments. Its AI appraises vehicle and property images to speed up claims processing.
OKII
Intelligent tools for Real Estate Teams drowning in admin.
Create With
Helping businesses like you make the leap with AI through a weekly newsletter, podcast, tutorials and events. Join thousands learning how to turn AI curiosity into AI capability.
PolyAi
PolyAI builds enterprise voice assistants that understand customers naturally. The platform handles customer service calls end-to-end with lifelike conversation.
Nivoda
Nivoda is a digital marketplace that simplifies global diamond and gemstone trade. It gives jewelers access to over 2 million natural and lab-grown diamonds and 80,000 colored gemstones, complete with virtual showrooms and integrated logistics.
Accurx
Accurx is a UK-based healthcare communication platform that powers conversations between NHS staff and patients. Trusted by over 98% of GP practices and 68% of NHS trusts, it offers a unified interface to message, book, video-call, and collaborate—enabling seamless workflows and better patient care.
Aztec
Aztec Network is building a next-generation encrypted Layer 2 for Ethereum. It uses zero-knowledge proofs to combine smart contract functionality with strong on-chain privacy.
Laddr.ai
Laddr is an AI-powered, swipe-based property app that makes finding homes faster, smarter, and more engaging.
Welcome to the Jungle UK
Building a better way to find a job in tech. Previously Otta.
Upsolve AI
Embedded GenBI - Spoil your users with hyper-personalized customer-facing analytics and insights that adapt on demand and “Just-Works”.
Dojo AI
DOJO AI is an all-in-one Marketing Operating System, covering everything from Market Research and Brand Strategy, to Content Production and Paid Performance.
Stackfix
Compare business software in seconds.
Rooser
Reducing seafood waste through the world's first seafood trading platform.
Youni - by TBC
See what's happening and who's going. AI social search engine for all things IRL.
Gousto
UK's best value recipe box, making home cooking easier and more convenient.
Caruso
Caruso transforms language learning for frontline staff, leading to significantly improved customer and guest experiences.
DBX Commodities
DBX provides the most accurate and comprehensive real-time data and insights for dry bulk commodities based on satellite imagery and intelligence.
Sule
Expert-driven, customised solutions that make compliance effortless. Spend less time understanding legal and more time making money for your business.
Stasher
7900+ trusted storage spots from just £2.99 per day
Wexlr AI
Wexler solves the world’s most complex cases with AI-powered fact extraction, verification and analysis.
Tribe
Tribe is an all in one platform which powers offline communities. We help them manage, monetise and grow their communities with a optimised landing page, tickets, merchandise and brand sponsorships.
Techbible
We find tools that work for you. 10x yourself with the right tools and see what you can automate.
Multiply AI
Multiply’s AI technology enables firms to offer new, affordable advice propositions and supercharge the efficiency of their financial advisers.
Tuza
Price comparison for independent businesses who want better rates on their card machines
Ben
The world’s first intelligent benefits platform that understands your business, automates admin, and delivers real employee impact.

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🔨 Bootstrapped🧠 Pre-seed🌱 Seed1️⃣ Series A2️⃣ Series B3️⃣ Series C+