Season 4 · Applications open

Where ambitious founders become funded companies.

AsySandbox gives selected founders capital, experienced mentors and direct access to investors.

Our portfolio

Companies we have backed.

Short supporting line.

Investors and mentors

Backed by people who have built and funded companies.

Investors and mentors work directly with every cohort, from the first idea to the first cheque.

SEASON 4 · APPLICATIONS CLOSE Date 00 days left
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The full platform

More than a hackathon.

AsySandbox is a year-round platform for founders: training tracks, a private stealth workspace, a community of alumni, a jobs board, partner challenges and a resource library.

Hackathon & build phase

A 48–72 hour build, Demo Day, funding and a monthly build phase for winners.

Learn more

Training tracks

Structured programmes of different lengths, from first prototype to ready-to-raise.

Learn more

Stealth mode

A private workspace for companies not ready to be seen.

Learn more

Partner challenges

Real problems from companies, with prizes and paid pilots.

Learn more

Compare all programmes

Community

Happening in the community.

Event title

Date · Place

See events

Headline

Date · Category

Read the news

Open roles

Roles from the community.

Browse jobs

Visit the community hub

—Companies funded
—Raised across all winners
—Follow-on rounds closed
—Companies still active

Who's in the room

Founders build it. Investors fund it. Mentors keep it on track.

Every cohort is backed by experienced investors and mentors who work directly with founders, from the first idea to the first cheque.

Meet the investors Meet the mentors
Choose your path

Three ways to take part.

Founder

Apply as an individual and build with a team of your own. Winning teams receive seed capital and a registered company.

Apply as a founder

Mentor

Share your experience with founders who are building their first product.

Become a mentor

Investor

Meet early-stage teams, judge live presentations and back the companies you believe in.

Join as an investor
Past winners

Companies we have backed.

See all winners
Season N winner · Industry

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Season N winner · Industry

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In their words

What founders, mentors and investors say.

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Investors and partners across seasons

Partner name Partner name Partner name
Quick answers

Questions people ask first.

Not here? The full FAQ covers deadlines, eligibility and funding.

Read the full FAQ
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Answer.

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Applications are open for the next cohort.

It starts with a form. It can end with a funded company.

Apply now