Startup Wise Guys

Startup Wise Guys, established in 2012 and headquartered in Tallinn, Estonia, is a leading early-stage investor and accelerator in the Central and Eastern European (CEE) region and the Nordics. It offers a world-class, up to five-month accelerator program focused on validating, developing, and selling products to business customers, with a particular interest in Sustainability, B2B SaaS, Fintech, Cybersecurity, and XR sectors. The program, supported by over 200 international and local mentors, has accelerated more than 300 startups, with an 80% success and survival rate, and 11 major exits. Post-program, startups join an alumni community of over 300 startups across 40 countries, gaining access to invite-only events for business development and fundraising support.

Alexandra Balkova

Partner

Attila Hudecz

Batch Managing Director

Franziska Kolk

General Partner, Africa

Andrea Orlando

Partner

Past deals in News

LetsData

Pre Seed Round in 2025
LetsData is a company that specializes in AI-powered solutions to combat disinformation. By providing real-time monitoring of media and social media across more than 50 countries, it enables state agencies, businesses, and civil societies to identify and respond to potential risks and opportunities associated with misinformation. LetsData develops tools that forecast trends and detect anomalies, allowing organizations to evaluate and enhance their strategic communication efforts. By leveraging artificial intelligence to analyze the information landscape, LetsData equips clients with actionable insights that facilitate data-driven decision-making, ultimately helping them navigate the complexities of communication in an era of ill-intended information influence.

LetsData

Pre Seed Round in 2023
LetsData is a company that specializes in AI-powered solutions to combat disinformation. By providing real-time monitoring of media and social media across more than 50 countries, it enables state agencies, businesses, and civil societies to identify and respond to potential risks and opportunities associated with misinformation. LetsData develops tools that forecast trends and detect anomalies, allowing organizations to evaluate and enhance their strategic communication efforts. By leveraging artificial intelligence to analyze the information landscape, LetsData equips clients with actionable insights that facilitate data-driven decision-making, ultimately helping them navigate the complexities of communication in an era of ill-intended information influence.

FakesKiller

Pre Seed Round in 2019
There are a lot of great fact-checking projects producing high-quality data. Still, fake news is shared 70% faster than real news. These fake news are shared annoyingly by your friends on Facebook, Twitter, and other platforms. Fact-checking exists, but it exists only on Google. We still have to find it. FakesKiller is bringing a fact-checking experience to the browsing experience. Now, when you are looking at news on your Facebook or Twitter, you will get to know, when your news is either incorrect or fake – with a link to the real story.

SiftyNet

Pre Seed Round in 2013
SiftyNet is a Czech Republic-based company that specializes in providing a fully automated lead generation tool designed for small and medium-sized enterprises (SMEs). The company's platform focuses on online news monitoring, analysis, and categorization of targeted information, enabling businesses to discover foreign market opportunities effectively. By aggregating data from reliable sources such as news outlets, company websites, governmental portals, and e-procurement sites, SiftyNet delivers highly qualified leads along with essential background information and contacts. This service aims to streamline the sales process for SMEs, helping them access high potential foreign markets more efficiently.
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