60 Best London Adtech Startups to Watch in 2023 | Seedtable

60 Adtech Startups in London to Watch in 2023

London's Adtech sector is booming. This year’s list of the best 60 London Adtech startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.

The last update was made on March 09, 2023.

Curated by @gonsanchezs

London 10+ employees Fast-growing


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WeGift

WeGift provides a digital incentives platform to help brands engage with customers.

London   101 to 250   $47 Million  

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Permutive

Permutive is a publisher-focused data management platform.

London   51 to 100   $30 Million  

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Admix

Admix is the first programmatic monetisation platform for in-game advertising

London   1 to 10   $9.1 Million  

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Realeyes

Measuring Human Response At The Speed & Scale Of AI

London   51 to 100   $34 Million  

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Black Swan Data

Black Swan provides a SaaS solution that uses data analytics to allow brands to more accurately predict future consumer trends.

London   101 to 250   $27 Million  

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Mention Me

Harness the exponential power of your brand fans

London   101 to 250   $32 Million  

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GWI

GWI is a supplier of target audience insight to the global marketing industry.

London   251 to 500   $220 Million  

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Audiomob

Monetizing mobile games non-intrusively using audio ads! AudioMob are the creators of Audio Enhanced Banners & Rewarded Audio

London   11 to 50   $16 Million  

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Kyra

A Global Creator Economy Company.

London   51 to 100   $22 Million  

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Bidstack

Bidstack empowers brands to place advertising into spaces that sit naturally within video games.

London   51 to 100   $47 Million  

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Threedium

Threedium enables the digitization of physical products that can be sold as 3D NFTs and fulfilled in physical form or in the metaverse.

London   11 to 50   $3.3 Million  

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Turtl

Turtl is a SaaS cloud-based content automation platform that enables businesses to personalize interactive content at scale.

London   51 to 100   $17 Million  

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InfoSum

InfoSum provides a decentralized platform designed to remove the trust barriers between progress and privacy.

London   11 to 50   $88 Million  

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Vidsy

Vidsy is the creative technology engine powering mobile video ad creation for brands.

London   51 to 100   $24 Million  

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Zephr

Zephr is a technology platform for media companies to grow their subscription revenue.

London   51 to 100   $11 Million  

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Scoota

A single programmatic platform that enables advertisers to create, activate, measure and optimise brilliant brand campaigns at scale.

London   11 to 50   $13 Million  

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Evidently

Evidently is a creative agency that renders content, digital campaigns, animation and brand planning services.

London   11 to 50   $0  

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PubX

PubX empowers Publishers to make more money from their programmatic advertising via an AI-powered dynamic floor pricing tool.

London   1 to 10   $500 Thousand  

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Ad-Lib.io

Powering Creative Effectiveness

London   51 to 100   $12 Million  

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Genflow

Genflow is a platform that allows influencers to own their own audience and build their own brands.

London   51 to 100   $11 Million  

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ID5

ID5 is an independent shared identity infrastructure for ad tech platforms and premium publishers

London   11 to 50   $7.2 Million  

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ProQuo AI

ProQuo is a marketing & consumer insights technology that tracks brands, tests creative ideas and helps teams take actions that power growth

London   11 to 50   $6.1 Million  

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Studiospace

Studiospace is a growth platform for independent agencies and their pioneering leaders.

London   1 to 10   $1.7 Million  

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Tailify

Influencer Marketing, Powered by Science.

London   101 to 250   $6.7 Million  

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Nozzle.ai

Nozzle.ai is an eCommerce and advertising optimization platform for Amazon.

London   11 to 50   $7.9 Million  

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ProSapient

proSapient is a research platform that gathers networks of insights from executives and SMEs via global consultations and surveys.

London   101 to 250   $13 Million  

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OnePulse

OnePulse is a mobile app that connects people and businesses with opinions and reward them through PayPal.

London   11 to 50   $7.5 Million  

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Laminar Global

Enterprise-grade video streaming solution for companies looking to stream copy-protected content to millions of users

London   11 to 50   $5.1 Million  

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Odore

We bring digital and data to sampling, providing data driven sampling solutions so brands get to know their customers better.

London   11 to 50   $2.5 Million  

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AdTonos

Creating innovative technologies for voice commerce, enabling voice transactions. Bringing the power like Adwords has to audio advertising.

London   11 to 50   $2.9 Million  

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Evorra

SaaS marketplace, clean room technology, full transparency, privacy and data compliance at scale

London   1 to 10   $2.7 Million  

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Adludio

Adludio is the AI-powered platform that delivers interactive mobile advertising.

London   51 to 100   $17 Million  

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Dragonfly AI

Dragonfly AI is a predictive visual analytics platform that simulates how attention works in the brain to show what the audience sees first.

London   1 to 10   $5.1 Million  

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Ostmodern

Ostmodern is a creative strategic firm that stays abreast of the latest technological trends in developing digital media products.

London   101 to 250   $2.7 Million  

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Contact

Contact is the place where creatives manage their career and get paid.

London   11 to 50   $5.6 Million  

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Ziflow

Ziflow is a SaaS company that builds smart tools for creative production teams.

London   11 to 50   $8.3 Million  

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Rabble

Rabble is a privately held company that boost your fitness levels, meet people and have fun by joining a Rabble game.

London   1 to 10   $360 Thousand  

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Buzzbike

Buzzbike is launching a tech-driven cycle scheme for London, creating a new sponsorship platform for brands.

London   1 to 10   $2.2 Million  

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Brandbassador

Ambassadors - engage with brands to earn money, freebies and other rewards. Brands - harness the power of passionate customers and fans.

London   11 to 50   $0  

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Auddy

Podcast publishing solutions for both enterprises and consumer

London   11 to 50   $9.9 Million  

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Good-Loop

Good-Loop converts advertising money into charitable donations - whilst delivering 70% higher engagement for the advertiser. Win-win : )

London   11 to 50   $8.1 Million  

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Glimpse Protocol

Glimpse Protocol delivers accurate digital ads with zero data disclosed.

London   1 to 10   $1.7 Million  

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Humant Life

Humant Life repurposes old content by influencers into stock videos to license to publishers/advertisers.

London   1 to 10   $0  

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Thrillz

Personalised celebrity video messages and live experiences

London   11 to 50   $1.8 Million  

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The Happiness Index

The Happiness Index helps organisations measure their key employee engagement AND happiness drivers to power their people strategy.

London   11 to 50   $2.9 Million  

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Everpress

A global marketplace enabling creators to monetise their brand. No risk. No waste.

London   11 to 50   $1 Million  

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Swapi

Swapi is the only digital wallet globally that allows users to swap their loyalty rewards, cashback & gift cards between brands.

London   1 to 10   $2.1 Million  

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Maison Sport

Maison Sport is a marketplace connecting ski instructors with people learning to ski

London   1 to 10   $3.4 Million  

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Loma

Search all the secondhand, rent and repair sites in one click!

London   1 to 10   $710 Thousand  

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Embargo

Beacon powered loyalty app and SaaS/CRM system for hospitality businesses and customers

London   11 to 50   $1.1 Million  

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Ksubaka

We provide powerful immersive brand experience & data platform which allows brands & retailers to link offline customers to online profiles

London   11 to 50   $1.5 Million  

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Fanvue

Fanvue, an all-new platform aiming to shape the future of content monetisation.

London   11 to 50   $1 Million  

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Zedosh

The world's first regulated Attention Exchange ®

London   1 to 10   $420 Thousand  

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Bulbshare

We help the world's leading organisations stay ahead of the game through audience collaboration.

London   11 to 50   $0  

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LightBox TV

LightBox Planner providers marketers with all of the elements needed to build a modern TV plan via a single access point.

London     $0  

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Programmai

Programmai is a predictive marketing technology that radically improves the incrementality of acquiring new and repeat customers.

London   11 to 50   $1.1 Million  

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Octaive

Octaive believes in creating a digital world where advertising creates more meaningful connections between brands and consumers.

London   1 to 10   $680 Thousand  

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XPO

We pay creator invoices, crazy fast.

London   1 to 10   $1 Million  

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Concured

CONCURED uses Artificial Intelligence to show marketers exactly what topics drive engagement, and what to write about next.

London   11 to 50   $1.3 Million  

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Bubbl Ltd

Cutting-edge mobile app plug-in that allows companies to hyper-focus their marketing efforts with geo-triggered customer engagement tools.

London   1 to 10   $670 Thousand  

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Get the full list of 9,200+ European tech companies

Download a carefully-curated .csv of over 9,200+ fast-growing European tech companies you can research, apply to and do business with.

  • Company
  • Industry
  • Location
  • Money Raised
  • URL
  • Linkedin URL
  • Company Size
  • ... and more
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