The entire startup ecosystem, in one place
Network, dataroom, startup profiles and fundraising. Founders, investors and mentors, together.
The startup ecosystem onefive is built for
Frequently asked questions
What is Onefive?+
Onefive is a platform that connects entrepreneurs, investors and experts. It brings networking, a secure fundraising dataroom and startup resources together in one ecosystem.
Who is Onefive for?+
Startup founders, investors (VCs and business angels) and experts or mentors who want to connect, share deals and help ventures grow.
What is the Onefive dataroom?+
A secure space to share your startup's documents with investors during a fundraise, with granular, per-category access control and revocable links.
How do I get access to Onefive?+
Onefive is in pre-launch. Join the waitlist from the homepage and we'll notify you as soon as your access opens.
Where is Onefive based?+
Onefive was founded in 2025 and is based in Paris, France, with a product available in English and French.
What are the main startup funding stages?+
Startup funding typically moves from pre-seed through seed, Series A/B/C, growth, and IPO. PitchBook put the median European seed deal at €2.2M in Q1 2025. Onefive’s funding-stages guide covers typical cheque sizes, dilution, and conversion rates for each stage.
