Best PR Tech Companies in London, United Kingdom
The 109 best PR Tech companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Signal AI.
Ranked: Best PR Tech companies in London
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Signal AI Provider of software analyzing media data for risk management insights | $103M | 8 mo ago | Series E | 154 154 → 242 (+57%) | Miguel Martinez Co-Founder | WordPress Block EditorWordPressSentry+27 | 6 patents Digital video versioning systems and autonomous sail depowering/camber control for smart vessels | 1 partnership |
| 2 | Kyra Offering influencer marketplace solutions | $28M | 22 mo ago | Series A | 118 | Devran Karaca Co-Founder & CEO | SanityNode.jsTailwind CSS+18 | — | — |
| 3 | Audiense Social Audience profiling and Marketing tool | $17M | 102 mo ago | Acquired | 4 | Alfredo Larralde Co-Founder | WebflowAmazon Web ServicesHubSpot+24 | — | 1 launch |
| 4 | Quill Content marketing platform and services | $14M | 107 mo ago | Acquired | 36 | — | — | 9 patents Post‑printing cleaning systems for additive‑manufactured parts | — |
| 5 | Takumi Micro influencer search platform and campaign management solution | $13M | 95 mo ago | Series B | 32 | Jökull Audunsson Co-Founder | WordPressApple iCloud MailGoogle Workspace+33 | — | — |
| 6 | Room Unlocked Platform offering influencer marketing solutions | $7M | 40 mo ago | Seed | 39 39 → 21 (-46%) | Tanya Smith Co-Founder | — | — | — |
| 7 | alva Media and Brand Reputation Monitoring Platform | $5M | 134 mo ago | Series A | 34 | — | — | — | — |
| 8 | Influencer Influencer marketing platform | $5M | 82 mo ago | Series A | 26 | Ben Jeffries CEO & Co-Founder | WebflowApple iCloud MailGoogle Workspace+25 | — | — |
| 9 | Wearisma AI based influencer marketing platform | $4M | 36 mo ago | Series A | 11 | Jenny Tsai Founder & CEO | — | — | — |
| 10 | PeerIndex Social Influencer Mapping platform | $4M | 140 mo ago | Acquired | 2 | — | — | — | — |
| 11 | Matera Platform revolutionizing the creator economy by integrating decentralized finance on social media platforms | $4M | 25 mo ago | Seed | — | Sam Huber Founder | — | — | — |
| 12 | Aggero AI-powered platform analyzing video content to optimize marketing performance by identifying key visual and… | $3M | 51 mo ago | Seed | 1 | Cristian Manea CEO & Co-Founder | WordPressMySQLPHP+35 | — | — |
| 13 | Pulsar Platform offering social listening and visual analytics solutions | $2M | 144 mo ago | Acquired | 48 | — | WordPressMySQLPHP+43 | — | — |
| 14 | KINsome Influencer Marketplace Platform | $2M | 20 mo ago | Seed | — | — | — | — | — |
| 15 | Retrograde Provider of artificial intelligence platform for creators | $2M | 21 mo ago | Seed | — | Jake Browne Co-Founder & CEO | SentryNode.jsRadix UI+15 | — | — |
| 16 | Promodex AI-based programmatic promotion marketplace | $2M | 23 mo ago | Funding Raised | — | Ferudun Yılmaz Co-Founder | — | — | — |
| 17 | Edge Cloud based influencer marketing and analytics platform | $2M | 67 mo ago | Deadpooled | 9 | Adam Whyte Co-Founder & CEO | — | 4 patents Protective cooling/coating systems for gas turbine blades | — |
| 18 | Stylindex Online platform for connecting brands and creative talents | $1M | 108 mo ago | Deadpooled | 6 | Aaron Asaro Co-Founder & CTO | — | — | — |
| 19 | Astroscreen Provider of machine learning based website security and social media monitoring solutions | $1M | 86 mo ago | Deadpooled | 6 | Juan Guzman Co-Founder | — | — | — |
| 20 | Blurrt Social media monitoring and analytics platform | $717K | 123 mo ago | Seed | 3 | Jason Smith Co-Founder & CEO | — | — | — |
| 21 | Reportbrain Cloud based news and content analysis software | $704K | 63 mo ago | Funding Raised | 14 | Alexander D. Kostopoulos Co-Founder & CEO | — | — | — |
| 22 | StashMetrics Social media analytics platform | $560K | 126 mo ago | Deadpooled | — | Tim Sinclair Co-Founder | — | — | — |
| 23 | Editorielle Platform offering solutions for PR and media space | $465K | 24 mo ago | Seed | — | Felicity Victoria Colette Founder | WebflowTikTok PixelHotjar+17 | — | — |
| 24 | listening247 Social monitoring and analytics solutions for businesses | $288K | 98 mo ago | Seed | 2 | — | WebflowJavaGSAP+17 | — | — |
| 25 | Trigger Content creation tools & marketplace | $282K | 131 mo ago | Seed | — | Stephen H Wise Co-Founder & MD | — | 5 patents Arcade gun-style controllers for video game shooting simulations | — |
| 26 | Vimma Cloud-based influencer marketplace solutions provider | $123K | 80 mo ago | Seed | 2 | Outi Pietilanaho Co-Founder & CEO | Cart FunctionalityWixSentry+21 | — | — |
Top 12 PR Tech companies in London
#1
Series E · London, England · founded 2013 · 154 employees$102.7Mraised▾
Provider of software analyzing media data for risk management insights. The technology processes information from traditional and social media sources to identify potential threats and monitor reputational trends. The system utilizes generative and discriminative artificial intelligence to extract relevant information from large volumes of text. Users access these findings through a digital platform to track industry developments, regulatory changes, and corporate narratives. The tools facilitate the assessment of external events to support decision-making processes regarding business resilience and communication strategies.
- Sep 2025Series E$165M
- Dec 2021Series D$50M
- Aug 2020Series C—
- Jul 2019Series C$25M
#2
Series A · London, England · founded 2017 · 118 employees$27.7Mraised▾
Offering influencer marketplace solutions. Creator economy company bridging the gap between brands and TikTok creators. The company encompasses Kyra Originals, a production studio creating social content on behalf of brands; and a brand new product offering coming soon.
- Aug 2024Series A—
- Oct 2022Series A$15M
- Jul 2020Seed—
- Aug 2019Seed—
#3
Seed · London, England · founded 2015$2Mraised▾
Kinsome is a pay per click marketplace connecting brands with influencers across social media networks. The platform enables brands to specify target groups, choose among the recommended influencers for the particular target group, set budgets and create campaign, manage all campaigns through a single dashboard, monitor volume, traffic, engagement and trades and much more.
- Oct 2024Seed$2M
#4
Seed · London, England · founded 2024$2Mraised▾
Provider of artificial intelligence platform for creators. It helps creators to manage brand deals by analyzing audience engagement, content recommendation, and negotiating partnerships.
- Sep 2024Seed$2M
#5
Funding Raised · London, England · founded 2021$1.8Mraised▾
AI-based programmatic promotion marketplace. It allows users to create, target, and budget campaign and get the message spread by a number of influencers and followers.
- Jul 2024ICO$1.8M
#6
Seed · London, England · founded 2022$3.6Mraised▾
Platform revolutionizing the creator economy by integrating decentralized finance on social media platforms. It allows users to earn rewards and cash through Matera Points. The platform is used to support and accelerate the development of the 3D internet by offering a web3 protocol for creators to monetize the content.
- Apr 2024Seed$3.6M
#7
Seed · London, England · founded 2016 · 39 employees$7Mraised▾
Platform offering influencer marketing solutions. It provides a platform for influencers to create content for brands and help the campaign to targeted audiences. It is accessible on ios on internet connected devices and It has clients such as odeon, whitebread, and mars.
- Feb 2023Seed$960.1K
- Jul 2022Seed$1.3M
- Oct 2021Seed$3.7M
- Nov 2019Seed$1M
#8
Series A · London, England · founded 2015 · 11 employees$4.3Mraised▾
AI based influencer marketing platform. It allows brands to discover and connect with influencers for the campaign. It enables users to track the campaign, and performance in real-time. The platform provides campaign optimization and forecasting solutions. It also allows brands to track the performance of their campaign.
- Jun 2023Series A$3.1M
- Oct 2022Seed—
#9
Seed · London, England · founded 2021$464.9Kraised▾
Platform offering solutions for PR and media space
#10
Acquired · London, England · founded 2011 · 4 employees$17Mraised▾
Audiense (Formerly SocialBro), a SeedCamp graduate, provides a social media marketing management and analytics tool. Allows users to track campaigns, analyse competition, benchmark with industry peers and track community interactions with the additional functionality of a social CRM. Partnered with IBM Watson to create a new product called Personality Insights to visualize audience personality traits to develop a pyschological understanding of the target. Allows marketing teams to segment users based on their demographic and social activity traits to target organic and paid advertising across social media. Clients include Levi's, Visa and Justeat. Angel investors include Stephen Bullock ( investor in the social media monitoring tool Brandwatch), and Chris Underhill (ex-CEO of Smartfocus).
- Nov 2017Series B$9M
- Jun 2013Series A$1.8M
- Nov 2012Seed$638K
- Nov 2011Seed—
#11
Series B · London, England · founded 2015 · 32 employees$13.4Mraised▾
Micro influencer search platform and campaign management solution. It offers a platform for brands to search for micro influencers to run campaigns on social media. It offers solution to create campaigns and content based on user interests and then lets them search for focused influencers using its proprietary platform. Influencers can choose the campaigns they want to participate in. It also provides analytics to measure engagement, reach, and growth in followers.
- Jul 2018Series B$4M
- May 2017Series A$4M
- Sep 2016Series A$1.4M
- Apr 2015Series A$4M
#12
Acquired · London, England · founded 2009 · 36 employees$13.6Mraised▾
Quill is the global content creator that delivers on-brand content on any topic, in any format and in any language. Quill's Network of over 2,000 specialist writers and editors, graphic designers, photographers and video producers work across 53 languages and 17 countries to help brands reach, acquire and retain customers. Offers Content marketing strategy services in addition to a content management platform. Clients include WPP, Aegis, Publicis, 888.com, LA fitness, Shop Direct Group, Reckitt Benckiser and STA Travel.
- Jul 2017Series B$4.5M
- Mar 2014Series A$7.6M
- May 2013Seed$1.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of PR Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.