LIST OF PLATFORMS + NETWORKING EVENTS (Week of 22nd September)
Hello my name is Alessandra, and I am the CoFounder of OnlyFounders App (The App that Helps Founders Find CoFounders) & Every week we share a List of Resources and Networking Events in London.
Make sure to read until the end because below you can find a Full List of 100 Platforms that offer warm intros to Investors and the next Networking Events.
🎤 Networking Events
AI HACK NIGHT 🦾 Agent Vs Agent Mini Hackathon - Claude Code MAX 5x for a Year Prize!
When: Friday, 19 September 2025, 6:00 PM - 9:00 PM
Where: 4 Winsley St, London W1W 8HF
For one night only, the Agent Battle Club opens its doors.
AI agents clash in a live knockout tournament—winner advances, loser is out. The crowd decides every round, until only one remains: the ultimate Agent of Agents. Winner walks away with victory & 1 year of Claude Code Max 5x prize…
FREE LLM API_KEYS
AI Engineer Rohan Mahendraker will give a rapid AI Agent Masterclass
Prize = 1 year of Claude Code Max 5x
Free food & drinks.
4 Hours of building
Build. Battle. Conquer. All in one night.
THE CHALLENGE:
The challenge is simple build the most epic AI Agent to take text to ASCII art. Tool calls are in, structured output are in, emojis are in. May the best ASCII win!
THE PRIZES:
Eternal glory, oh & CLAUDE CODE MAX 5x for a whole YEAR! The winner of the tournament will get a fully paid up subscription to Claude Code Max 5x for a entire year. Thats 365 days of vibes.
RINGSIDE:
Veteran AI engineers from CoLoop AI (YC S21), will put on a masterclass how to make a effective Agent fast, so no AI experience required, only ability to write code. CoLoop bring battle-tested insight from building agents for Nike, P&G, Disney, and Netflix.
Eastern European Edge Demo Day
When: Tuesday, 23 September 2025, 3:30 PM - 7:30 PM
Where: UiPath LTd. - 50th floor, 22 Bishopsgate, London EC2N 4BQ
Join us on 23rd September 2025 at 15:30 in London for an exclusive showcase of 6 high‑growth, seed‑stage startups from Central and Eastern Europe as they make their UK debut. Startups from the latest Rubik Scale to UK accelerator cohort are set to disrupt industries — and you’ll be among the first to witness their journey.
Why attend?
Insider access to the region’s most promising teams — already generating £500k–£1M in revenue
A fireside chat on "Scaling Cost-Efficient Innovation to the UK – The Eastern European Edge" and a panel discussion about "The UK - The Connected Island of Opportunity; 28th Regime"
Curated networking with angel investors, accelerators, and corporate innovators shaping the future
Builders Night - Everything is AI
When: Wednesday, 24 September 2025, 6:00 PM - 9:30 PM
Where: (Exact address provided after registration)
Operators & Friends x Slush together with Supercell x OpenAI are hosting a small group of founders & to-be-founders for intimate, lowkey evening in London.
We'll sit down with top AI builders to hear practical lessons on creating product velocity for internal and external teams.
Otto Söderlund - AI Lead @ Supercell
Wulfie Bain - Applied AI @ OpenAI
Agenda
18:00 – doors open
18:30 – fireside chat + Q&A with Otto & Wulfie
19:00-20:30 – food, drinks, and vibes
21:30 – goodbyes, doors close
Ultralytics YOLO Vision 2025
When: Thursday, 25 September 2025, 10:00 AM - 6:00 PM
Where: The Pelligon - 43 Bank St, London E14 5NX
Born from a community for a community, YOLO Vision 2025 (YV25), powered by Ultralytics, unites the open-source vision AI community. #YV25 is a conference focused on Data, ML, and computer vision advancements. Like many great ideas, Ultralytics started with a simple belief: AI should be open, accessible, and powerful enough to change the world.
Join experts and leaders in the AI field as we trailblaze the new frontier of vision AI.
Our London Launch - The New Founder Playbook: Redefining Success for Women
When: Tuesday, 30 September 2025, 5:00 PM - 8:00 PM
Where: Soho Works White City - 2, Television Centre, 101 Wood Ln, London W12 7FA
Get ready, London! We are absolutely thrilled to announce the official launch of The 51% Club in the capital, kicking off with our very first event in partnership with the fantastic Soho Works White City. Join us for an inspiring evening of insights, connections, and strategic thinking tailored to ambitious female founders.
We're setting the stage with a dynamic panel discussion: The New Founder Playbook: Redefining Success for Women. This session will delve into the evolving landscape for female entrepreneurs, exploring the "new rules" needed to not just succeed, but to redefine what success truly looks like for you.
The conversation will explore:
Visibility: How to authentically cut through the noise and build a powerful personal and brand presence in today's digital age.
Community Building: Strategies for cultivating and leveraging genuine communities that drive both connection and commercial growth.
Investment & Capital: Navigating the modern funding landscape with new approaches, understanding alternative finance, and breaking down traditional barriers.
Holistic Success: Redefining "success" so that we proactively talk about money alongside wellbeing, impact, and sustainable growth.
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💵 List of 100 Platforms that offer warm intros to Investors
1. WeFunder
Location: USA
Website: https://wefunder.com
2. SeedBlink
Location: Europe
Website: https://seedblink.com
3. AngelCentral
Location: Asia
Website: https://angelcentral.co
If you want the Full List of 100 platforms that offer warm intros to Investors, SUBSCRIBE to get access to it at the end of the email.
Don't let these incredible opportunities and THE LIST pass you by!
You can find more opportunities in the Startup Essentials Tab on ONLYFOUNDERS APP.
FULL LIST OF 100 PLATFORMS THAT OFFER WARM INTROS TO INVESTORS ⬇️
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