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London’s 101 Fastest Growing Web Apps Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 101 Web Apps companies in London. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

  • Track record
  • Executive leadership
  • Market share
  • Innovation
  • ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as CrunchbaseSemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Web Apps Companies & Startups (London)


Reflaunt

FoundersFelix Winckler, Philippe Benedetti, Stephanie Crespin
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Reflaunt gives fashion brands the technology to build and reclaim the secondary market.


Thirdweb

FoundersFurqan Rydhan, Steven Bartlett
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Thirdweb is a software that develops web3 apps.


Hypi

FoundersCourtney Robinson, Damion Robinson
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Hypi is an no-code and low-code application developer community centered around its SaaS & Enterprise platforms.


Hello Tomo

FoundersFahad Al Saud, Gus Booth-Clibborn
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Hello Tomo is a company developing an app to help people with depression manage their condition.


Kidslox

FoundersRob Sturgess, Thomas Jones, Viktor Yevpak
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Kidslox is a mobile app that helps parents remotely control their children’s mobile devices.


Sellar

FoundersJames Powell, Julian Bourne, Matt Pritchard
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Sellar is the new trade ordering experience for breweries selling beer directly to trade customers.


Avocet

FoundersEzra Pierce, Kenneth Kulbok, Simon Critchley
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Avocet provides a demand-side platform for digital advertising with viewability, cross-device and class-leading optimization all built-in.


Snapboard

FoundersCalum Moore
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Snapboard is a software house that allows users to manage and link apps and platforms in a single, customizable dashboard.


Colony

FoundersSarah Tierney
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Colony is global video streaming platform connecting content owners to engaged audiences.


webRunes

FoundersAlexey Anshakov
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We are the team of freelancers specializing in various IT fields and other areas of expertise that are developing WRIO Internet OS platform


KualitySoft

FoundersKhurram Khokhar
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KualitySoft offers Custom Software Development, Enterprise Solution & Consultancy Services for our clients.


ScreenTag

FoundersPanagiotis Loutraris
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ScreenTag is a mobile and web application that allows users to design, add, and update personalized business cards online.


Virtual Piano

FoundersHabib Amir
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Virtual Piano is an online piano application that allows users to experience, learn and play the piano with a realistic feel.


Landytech

FoundersUnknown
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LandyTech offers software based investment reporting solutions to asset managers, family offices and fiduciaries.


Earth 2

FoundersShane Isaac
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Earth 2 is a platform where people can buy digital real estate.


Bizpora

FoundersFacundo Villaveiran, Fred Caballero
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Bizpora is a web-based platform that enables its users to meet people in their business trips.


Patchstack

FoundersOliver Sild, Tauri Karson
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Patchstack is a website security and monitoring platform.


Plug & Play

FoundersJojo Flores, Robert Sanders, Saeed Amidi
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Plug and Play is a UX, UI, Web Design & Digital Marketing Company specialized in websites, web apps and mobile devices.


Scored

FoundersLuke Dzierzek
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Music tech startup building next generation ai powered dynamic audio technologies & products to help transform music into the next era.


Totaljobs.com

FoundersUnknown
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Totaljobs.com is the UK based jobs site.


Fusion Global Capital

FoundersBobby Yerramilli-Rao, Charlie Newark-French, Fiorangelo Salvatorelli
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Fusion Global Capital is a growth-equity firm investing in b2b technology.


Fourmeta

FoundersAlex Rodukov
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Fourmeta is a full-service digital agency that helps companies like yours be ready for the future.


Screenable

FoundersBobby Tang, Kirstie Brockett, Mac Dziedziela
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Screenable is a smart video interview platform designed for recruiters to streamline applicant screenings.


MTP

FoundersPaul Smith
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MTP provide Professional Fintech services for FX & Crypto including a complete web and mobile front end for FX and Crypto trading.


Cognifide

FoundersUnknown
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We drive efficiency and agility into digital marketing by empowering marketers to optimise digital experiences


Workever

FoundersUnknown
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Workever is a web-based field service management software.


nimbld

FoundersCarla Viegas
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Affordable and hyper-flexible Workspaces for Freelancers and Remote Workers. Monetise your spare desks, earn extra revenue.


Mind Digital

FoundersYusuf Javed
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Mind Digital Group is an information technology and services company focused on web/app development, design, and digital marketing.


VisEngine Digital Solutions

FoundersUnknown
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VisEngine is a group of highly skilled experts in the fields of architecture, design, 3d technology, property marketing and Virtual Reality.


CrewNew.com – Freelancers’ Agency

FoundersKaspar L. Palgi
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Platform for project managers. Work with hand picked freelancers used to work together & managed by local PMs. Mostly European developers.


Efficient Cloud

FoundersChristian Hofstädtler, Michael Renner
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Efficient Cloud enables hosting providers to offer cost-effective cloud hosting for web applications.


Inspiro

FoundersUnknown
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Inspiro® is a multidisciplinary, Branding, Graphic Design and Website Solutions company.


Casino Fans

FoundersUnknown
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Online marketing company offering a wide range of results-driven services including PPC, SEO, Social Media Marketing and web development.


Growth Rocket Apps

FoundersUnknown
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Growth Rocket Apps specializes in marketing strategy, branding, SEM, lead generation, SEO and video production.


Simplifie

FoundersPhilip Williams
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Simplifie creates software that automates business processes.


Yokaboo

FoundersKonstantinos Papakostas, Kostis Sakkas
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Yokaboo is a free online application that allows people to create their own independent online stores simply and easy.


Yojji

FoundersIldar Kulmuhametov, Timofey Lebedev, Yevhen Piotrovskyi
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Custom software development (Web, mobile)


RiskPoint

FoundersUnknown
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Riskpoint has been specialising in web-based applications and complex websites.


Dunked

FoundersOrman Clark
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Dunked is a web application that provides users an easy solution to create and maintain an online portfolio.


IDDQD Limited

FoundersChristopher Blanchard
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IDDQD provides global geolocation and address SaaS solutions


Arctane Digital

FoundersEthan Copping
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We’re redefining the way people use digital media everyday through clever creative thinking.


SOON_

FoundersUnknown
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SOON  recognize & solve market challenges, make enticing digital items that people want to use, and create digital products & services.


Lets Gtok

FoundersNaga Perla
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Lets Gtok is an online platform that lets people share and trade their feelings in the form of digital assets.


TubeRadio

FoundersUnknown
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TubeRadio.fm is a web application where users can quickly find, listen to, and build playlists of their favorite music.


AtTrack

FoundersUnknown
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AtTrack is a new modular time-tracking app


Testscenario

FoundersSagar M
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Testscenario is a web and mobile application testing company.


Enigma Soft

FoundersUnknown
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Enigma Soft is a software company that specializes in web and mobile application development, API integration and database management.


Outlandish Co-operative

FoundersUnknown
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Outlandish Co-operative is a technology co-op that creates websites, campaigns, and data tools to improve the world.


PixelCabin

FoundersGregor Wilson, Michael Shannon
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PixelCabin provides software and web applications for businesses.


ProTop

FoundersUnknown
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ProTop is a smart web application that assists you in gaining the attention of your prospects on your business /company.


CRight

FoundersUnknown
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CRight is a secure digital content delivery platform.


Gentle Reader

FoundersRobert Cottrell
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Gentle Reader is a no frills/ no advertising spam reading app for those who are serious about reading


Sprint Innovations

FoundersUnknown
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Sprint Innovations builds cloud-native software applications and SaaS platforms including software development, UI/UX design, AI, etc.


Smartym Pro

FoundersUnknown
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Smartym Pro is a custom mobile and web development.


Coded Lines Ltd

FoundersTasos Maroudas
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We build awesome hybrid applications for mobile and web with ReactJs & React Native.


Direct Sitters

FoundersMarcus Simpson
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Direct Sitters is an online web platform that enables users to find short-term house sitting services.


Citola

FoundersUnknown
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Citola is a carbon product origination and distribution company.


Pixelfield

FoundersUnknown
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Pixelfield is an App design and development agency in mobile and web apps, games, apps for VR & AR and other digital products.


JLWD

FoundersUnknown
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JLWD is a branding and digital firm with a keen eye for design that can help you establish the look and feel of your plan for success.


Replayed

FoundersAli Korsan
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New media post production company


Baseplate

FoundersUnknown
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Engage website visitors, collect high quality feedback 🤘, generate leads 📈 and optimise your product through Emojis 🚀


X8

FoundersKrzysztof Zylawy
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Software development consultancy


Aecor Digital

FoundersUnknown
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Aecor Digital provides web design, web development, mobile and web app development services.


Infrism Technologies Limited

FoundersUnknown
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Infrism Technologies is top IT agency known for their innovative and highly professional designing & development skills.


SKYNET APPLIED SYSTEMS LIMITED

FoundersUnknown
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SKYNET APPLIED SYSTEMS is an IT & software firm dealing in development of softwares & applications.


ADAMAPP

FoundersUnknown
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ADAMAPP helps shape your idea into reality with mobile and web app development, custom software development, and UI/UX design.


Find Rugby Now

FoundersUnknown
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Find Rugby Now is a sports website to find information about rugby sports.


Gigbloc

FoundersAlex Jefferies, Richard Tolley
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Local live music discovery apps, building a platform to reinvent how live music events are organised


Pedalo

FoundersUnknown
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Website design, management & support agency


Preside

FoundersUnknown
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Preside is the open source enterprise web application platform.


Qudos Digital

FoundersUnknown
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Qudos Digital is a digital marketing agency that specializes in software consultation and web applications development.


Monospaced

FoundersUnknown
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Monospaced provides design systems engineering, web applications.


wearegoat

FoundersPaul Attard
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Dedicated to beautiful web design and functional solutions


Made by Fire

FoundersVernon Dias
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We create digital products for our ambitious clients with a team of over 100 specialists.


Cairo Web Design

FoundersOsama Mohamed
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Cairo Web Design ® is keen to provide quality technical development service to meet our clients short and long term needs.


Platform 3 Web

FoundersUnknown
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Platform3 provides web design, development and consultancy.


CodeDJ

FoundersUnknown
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CodeDJ is a technology company that offers mobile apps and website design solutions.


Flexiweb

FoundersUnknown
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Flexiweb is a digital firm that offers web development, E-commerce planning, app integration and content management solutions.


Makette

FoundersUnknown
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Makette helps to create the prototype,and hunt for potential customers to find out what they think.


Ordia Creative

FoundersUnknown
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Ordia Creative is a mobile and web app development company.


Oxa Systems

FoundersFrédéric Fronteddu
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Oxa Systems is a software and web applications development company.


Updatable

FoundersUnknown
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Updatable offers custom software solutions such as visual & site modifications & provides the setup of canonical tag & hreflang annotations.


Loco Studio

FoundersUnknown
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Loco Studio is a web desiging and web application development company.


Decigio

FoundersUnknown
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Decigio.com is a decision support and predictive analysis platform based on multiple-criteria decision analysis and machine learning.


Nevado

FoundersUnknown
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Nevado offers marketing, SEO, web, app design and development services.


Strillobyte

FoundersMarco Strillozzi
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Strillobyte is a software agency that specializes in mobile apps, chatbots, web applications, and bespoke software integrations.


Taximap

FoundersUnknown
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Taximap provides a simple means to add mini-cab or taxi fare price estimates and booking to existing private hire mini-cab websites.


Hnr Systems

FoundersUnknown
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Hnr Systems specializes in big data, web and mobile application development that makes management and operation of business much easier.


KitchenLogs

FoundersInder Vaid, Jim McGuire
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KITCHENLOGS HELPS FOOD BUSINESSES WITH THEIR FOOD SAFETY DIARY.


DSC

FoundersUnknown
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DSC is a information technology and servicers company that offers build websites, hosting and management of their applications.


Scary Beasties

FoundersUnknown
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Scary Beasties is an online game developer for a mobile & web platform in developing casual & AR-enabled games.


UXB London

FoundersUnknown
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UXB London is a work in user experience, design & development consultancy develops both user experience and business results for clients.


United Experts Digital Consultancy

FoundersUnknown
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United Experts provides digital agency services that focus on wordpress and sitefinity training.


Jemcode

FoundersUnknown
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Jemcode is a digital product agency offering custom software, mobile, and web application development consulting.


MRRMRR App

FoundersUnknown
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MRRMRR App is a band of designers, engineers, and imaging lovers with experience across many digital businesses and apps with backgrounds.


Changing Digital

FoundersUnknown
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Changing Digital is a digital platform innovation agency.


SlevenBits

FoundersUnknown
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SlevenBits can create beautiful applications, multi-platform solutions with a particular programming issue.


Caboodle UX Studio

FoundersUnknown
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Caboodle is a digital product studio with a fintech and data storytelling focus.


Digitalists Agency

FoundersUnknown
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We provide technology consulting and development services: web projects and mobile apps.


Web Epoch

FoundersUnknown
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Web Epoch develops genius business applications that generate sales, cut costs, and drive our customers ‘ productivity.


Equipio.com

FoundersUnknown
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Equipio.com operates as a social shopping site for sportswear and offers recommendations to customers.

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