GammaRebels
GammaRebels is an accelerator based in Warsaw, Poland, focused on Pre-Seed startups in Fintech. This profile covers its focus and how founders can get in front of it in 2026.
- Investment focus
- Fintech
- Investment stages
- Pre-Seed
- Location
- Warsaw, Poland
- Portfolio companies
- 20+
- Latest deal on record
- August 2011
About GammaRebels
GammaRebels, a part of HardGamma Ventures, three months long accelerator program for technology startups, based in Warsaw, Poland, offers what is the most important for startups - advice, mentoring, and connections that you wouldn't find anywhere else.
At the end of every edition is a special demo day, where the startups can meet VC funds representatives and business angels.
Ideal candidates consist of at least 2 partners with a working prototype. The business must be based on an innovative product or on a service from the new technologies sector and/or incorporating the internet. The program is designed for startups that are looking for contacts, financial and material support, and have the willingness to spend time developing their idea to the fullest.
Source: the organization's public company profile.
How to pitch GammaRebels
The founders who hear back from GammaRebels lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with GammaRebels
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "GammaRebels." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/gammarebels
Frequently Asked Questions
What does GammaRebels invest in?
GammaRebels focuses on Fintech. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What stage does GammaRebels invest at?
GammaRebels focuses on Pre-Seed rounds. Lead with traction that fits the stage when you reach out.
Where is GammaRebels based?
GammaRebels is based in Warsaw, Poland. You can reach out from anywhere with a pitch that matches its focus.
How do I contact GammaRebels?
Unlock a verified email for GammaRebels and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.