Open Source's tech sector is booming. This year’s list of the best 29 Open Source tech startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.
Open Source 10+ employees Fast-growing
The last update was made on March 15, 2023.
Join 21,000+ subscribers receiving a 5-minute update on European tech every Sunday.
Download a carefully-curated .csv of over 9,200+ fast-growing European tech companies you can research, apply to and do business with.
Learn moreCarto is a platform that turns spatial data into an efficient delivery route, better behavioral marketing, and strategic store placements.
Seldon is a machine learning deployment platform.
Yubico offers USB and wireless authentication solutions.
Always ready to code - spin up fresh, automated dev environments for each task, in the cloud, in seconds.
Rerun builds open source visualization infrastructure for computer vision and robotics.
Data Access Management for the Modern Data Team
Mindee transforms documents into usable data.
Logical Clocks was founded by the team that created and continues to drive Hopsworks, a full-stack data-intensive platform for AI.
Speckle is open source digital infrastructure for anything designed in 3D.
Formance is an Open, modular foundation for unique payments flows.
Shopware builds the Exceptional with the leading Open Commerce Platform.
open-SaaS community building platform and marketplace
Award winning open-source software platform which delivers business value through seamless data and customer experience management.
ArangoDB is an open-source database that offers a flexible data model for documents, graphs, and key values.
QuestDB is an open-source SQL database designed to process time-series data, faster.
OpenReplay is an open-source, self-hostable, and developer-friendly session replay stack.
Lightdash turns a dbt project into a full-stack BI platform.
1inch Limited builds decentralized protocols and contributes to the development of the 1inch Network.
Patchstack is a website security and monitoring platform.
Next-level semantic search for enterprises fueled by latest NLP and open-source
Enabling Data Insights at Scale
Entando is an open-source software company providing an application composition platform for building applications on Kubernetes.
Robocorp is a cloud platform for robotic process automation (RPA) and open source RPA tools.
CrowdSec is a participative IPS, using local IP behavior and community-driven IP reputation to protect Internet-exposed assets.
Openbravo is an open source independent software vendor providing business management applications.
Immerok is building a fully managed Apache Flink cloud service for real-time stream processing applications at scale.
NocoDB is an open-source nocode database that instantly provides spreadsheets over databases.
Open source password manager for teams
Reactive Data Processing Company
Download a carefully-curated .csv of over 9,200+ fast-growing European tech companies you can research, apply to and do business with.
⚠️ Price goes up to €99 on March 29
SOME OF OUR CLIENTS
The term femtech was coined by European entrepreneur Ida Tin in 2016 so it’s only natural to explore it.
Forget all about Brexit. Europe's tech capital is still booming with fintech at its core.
In Berlin, a new startup is founded every 20 minutes. What else is there to say?