Developer Tools startup ecosystem
We track 171 organisations in this sector across 6+ countries.
Showing 61–80 of 171Developer Tools
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Gabriel Hubert
Co-founder and CEO of Dust, building AI agents for the enterprise. A repeat founder, he previously co-founded the product studio Alkemics and worked at Stripe before starting Dust.
GDG DevFest Istanbul 2026
One of the largest Google Developer Group events in Europe, drawing 1,500+ developers for sessions on Android, Flutter, cloud, and machine learning. Istanbul's massive developer community makes this a key hiring and community-building event for tech companies expanding to Turkey.
Gladia
Gladia is a Paris-based AI company that provides an API platform for real-time and asynchronous speech-to-text transcription and audio intelligence. Its engine supports more than 100 languages and is designed to handle diverse accents and mid-conversation language switching with low latency. The company positions itself as a developer-focused alternative to transcription services from larger cloud providers, serving use cases such as meeting tools, call analytics and media platforms. Gladia raised a $16M Series A in October 2024 led by XAnge to launch its multilingual real-time transcription and analytics engine.
Graftcode
Graftcode is a developer-infrastructure platform that removes APIs and middleware by letting applications in different programming languages call each other's methods directly via a proprietary binary protocol. A single command auto-generates and maintains the cross-language module, supporting ~14–20 languages across AWS, Azure and GCP.
Guy Podjarny
Co-founder of Snyk, the developer-security company, and previously CTO of Akamai's web-experience business after it acquired his startup Blaze. A prolific application-security expert and author.
Harvestr
Harvestr is a French product feedback intelligence platform, legally Harvestr SAS, that helps B2B SaaS companies centralize customer feedback, tie it to CRM revenue data, and prioritize product decisions that drive acquisition, retention, and expansion. Its AI Copilot for Product processes the majority of incoming feedback automatically and integrates with tools such as Slack, Intercom, Zendesk, Salesforce, HubSpot, Jira, Linear, and Gong. Customers referenced on its site include Alan, Agorapulse, Aircall, Dashdoc, and 360Learning, and the company reports serving customers in more than 50 countries.
HiveMQ
Industrial IoT data platform (formerly dc-square) founded in 2012 in Landshut, providing an MQTT broker, edge gateway and stream governance to connect operational data for clients like BMW and Ford.
Infobip Shift 2026
Croatia's largest developer and tech conference organized by unicorn Infobip, held in the coastal city of Zadar. Attracts 2,500+ developers, CTOs, and tech founders for talks on cloud, AI, and communications technology. Tickets around EUR 200-400 with a strong community atmosphere.
Infoshare 2026
Large software and startup conference at AmberExpo with 6,000+ attendees, 500+ startups, and 200+ investors. Startup Contest offers EUR 30,000 and the agenda is especially strong for developer tools and data-heavy products.
Infoshare 2027
Infoshare 2027 takes place at AmberExpo in Gdansk, 19-20 May, one of Central and Eastern Europe's leading tech conferences. The event covers developer tools, data science, cybersecurity, martech and AI, drawing startups, corporates and investors from across the region.
Inovo Venture Partners
Inovo Venture Partners is Warsaw-based and one of Poland's leading seed-stage venture firms, backing technology founders from Central and Eastern Europe building for global markets. Founded in 2014 with a €8M Fund I, Inovo has scaled to roughly €167M across three funds: Fund II (€54M, 2021) and Fund III (€105M, 2023), the latter backed by IFC, the European Investment Fund and PFR Ventures alongside private LPs including InPost founder Rafał Brzoska and Snowflake co-founder Marcin Żukowski. The firm writes €0.5–4M initial tickets at pre-seed and seed, with follow-on capacity up to €10M. Inovo concentrates around 60% of each fund in Poland and the remainder across CEE — with investments in Croatia, Lithuania, Serbia, Ukraine, Slovakia and Romania — and opened a Balkans hub in Skopje in 2024. It is generalist within technology but has particular conviction in AI, developer tools, digital health, SaaS and B2B software. The portfolio spans more than 55 companies, including Booksy, Tidio, Spacelift, Infermedica, Preply, Packhelp and AI Clearing. Notable outcomes include the Warsaw Stock Exchange IPOs of Brand24 and ECC Games and the acquisition of SplxAI by Zscaler in 2025, one of the largest CEE AI exits to date.
Jakub "Kuba" Filipowski
Jakub "Kuba" Filipowski is the co-founder and CEO of Netguru, a Polish software development company he has built since 2008 into an international firm of 700+ people. Before becoming CEO in 2023 he was Chief Strategy Officer, leading Netguru's M&A including a stake in US innovation studio Pilot44. He is also a Partner at Warsaw growth fund Supercharge Capital, an active angel investor, and earlier co-founded the SaaS recruitment platform HumanWay, sold to Grupa Pracuj in 2013.
Jan Oberhauser
Jan Oberhauser is Founder & CEO of the workflow-automation company n8n. A founder in the German startup ecosystem, Jan leads the workflow-automation company n8n.
Jason Warner
Co-founder and CEO of Poolside, the AI lab building frontier models for software development. He was previously CTO of GitHub and a managing director at Redpoint Ventures.
Jscrambler
Client-side security platform that protects JavaScript and web pages from tampering, supply-chain attacks and data leaks, with PCI DSS and GDPR compliance tooling. Trusted by Fortune 500 firms.
Junction 2026
Europe's largest hackathon, held in Helsinki with 1,500+ developers, designers, and entrepreneurs building products in 48 hours around challenges set by corporate partners. Winners receive cash prizes and fast-track access to accelerators. Free admission (application-based).
Kevin Powell
Web development educator behind Embrace the Cascade, widely known for teaching CSS and modern frontend techniques to developers worldwide. He is an announced speaker at the 2026 ZurichJS Conf in Zurich.
Kristijan Ristovski
Kristijan 'Kitze' Ristovski is the founder of Sizzy, a browser built specifically for web developers that enables responsive design testing across multiple device viewports simultaneously within a single window. A recognized figure in the JavaScript and frontend development community, he is known for his work on developer productivity tooling and his educational content on building profitable indie developer products. He is an active voice in the Balkan developer and startup ecosystem and a recurring speaker at international tech conferences.
KubeCon + CloudNativeCon Europe 2026
Flagship Kubernetes and cloud-native conference with a busy Startup Hall. Price: about EUR 1500 corporate, EUR 750 individual. Ideal for DevOps, observability, and container startups.
KubeCon + CloudNativeCon Europe 2027
KubeCon + CloudNativeCon Europe moves to Barcelona for 2027, running 15-18 March, after being held in Amsterdam in 2026. Organised by the Cloud Native Computing Foundation, it brings together adopters and technologists from open source and cloud native communities across CNCF Graduated, Incubating and Sandbox projects. The 2028 edition is already confirmed for Berlin.
