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Startup legals at startup prices from the highest rated, fastest growing platform

Ace your SEIS/EIS, execute your funding round, manage investors and set up share option schemes with expert guidance every step of the way. From family and friends, through pre-seed to Series A, always at the most cost effective price.

5.0 on Trustpilot· No credit card required.

We work with some of the biggest names in the industry

Crowdcube logoDigital Catapult logoJumpstart logoEnvestors logoAntler logoFuel Ventures logoSFC Capital logoRepublic Europe logoInnovate UK logoThe Startup Foundry logoFundMyPitch logoAngel Groups logoSETsquared Partnership logoColorintech logoFocused for Business logoSwoop Funding logoshipshape.vc logoAngel Investors Bristol logoSyndicateRoom logoAscension logoFemale Founders Rise logo

What's your current goal?

Secure SEIS/EIS relief

SEIS/EIS is one of the strongest incentives for your early-stage investors. We handle the advance assurance application fast, so you can close sooner.

Raise funds

You're raising funds, but the process is complex. Simplify it with expert guidance and SEIS/EIS support. You just focus on growing your business.

Motivate your team

EMI and unapproved share options align your team's goals with your mission, giving them real ownership and retaining talent to drive growth.

Case study

£2.8M raised for just £1,450

And higher rated than competitors, according to Trustpilot.

“As a founder building an agentic AI platform for workforce planning in supply chains, I'm always looking for tools that save time and money. FounderCatalyst delivered both - the process was seamless, and it cost less than a tenth of what I was quoted elsewhere. It let us stay focused on growing the business, not buried in fundraising admin.”

Phillip Sewell
Phillip Sewell
CEO, Predyktable
FounderCatalyst
£1,450
Fixed price
★★★★★ 5.0 · Trustpilot
SeedLegals
£10,000+
Membership + percentage of raise
★★★★★ 4.8 · Trustpilot

Been there and done it

We are successful exited founders and angel investors: we provide personal guidance, consistency and expertise. We get you.

Meet the team

Our pricing is fair and transparent

No hidden fees. No extras. No catch. Whether a one-off fee or a subscription price, you will always get a fixed price from us.

View pricing

We are fast

Especially when it comes to fundraising, speed is a key aspect. We returned an SEIS/EIS advance assurance in as little as 3 working hours. That is fast!

See case studies

You are not alone

We will be there to support and give you guidance. It's not only us. You will be supported by a community of hundreds of founders like you.

Learn more

Become FounderCatalyst Verified and reach investors faster

Earn the FounderCatalyst Verified badge to show you're investment-ready, plus an Investor letter - no investor list needed for your SEIS/EIS advance assurance application. Get expert feedback on your deck and financial model before you go live, unlock the 'Sources of Funding' guide (angel search engines, UK angel networks, crowdfunding discounts, a free FundMyPitch listing), and use the 'Boost' page to put your raise in front of new investors and track their interest in real time.

Learn more

Hear what our customers
have to say about us

What founders say

In their words

A sample of testimonials from founders, advisors and investors who have worked with us.

“The whole experience from entering details and completing EIS advance assurance forms to signing the final legal documents was so simple and intuitive.”
Dr Thomas Bartley
Dr Thomas Bartley
Founder, Barbal Limited
Barbal Limited logo
“The FounderCatalyst team are great. With their process we got SEIS advanced assurance in just 24 hours. Super responsive customer service and a platform filled with really useful freebies and other bonuses. Definitely recommend!”
Jeremy Healsmith
Jeremy Healsmith
Co-Founder, Pravi Ltd
Pravi Ltd logo
“FounderCatalyst is a must for ALL businesses looking to raise capital. As a qualified accountant even I struggle with the legalities, paperwork and even dealing with HMRC to obtain advance assurance. FounderCatalyst removes all these headaches and unlike their competitors the co-founders are always on hand to provide valuable support every step of the way. Quite simply they have become an invaluable 'department' of my business and I'm very grateful to be working with them.”
Nicholas Charles
Nicholas Charles
CEO, Danti Holdings Limited
Danti Holdings Limited logo
“Thank you to FounderCatalyst for making Investment easy and guiding us through all the legal steps required and answering all our queries so quickly. If you are a founder looking for SEIS and EIS approval, looking to understand where to find investors, or simply need support with the legal side of investment FounderCatalyst are the team to talk too.”
Matthew Walsh
Matthew Walsh
Co-Founder, Modular Commerce Limited
Modular Commerce Limited logo
“So far, so good. Have valued their responsiveness, advice and breadth of, no nonsense, step by step guides. They also helped us get SEIS/EIS pre assurance within 7 days. I wish I'd found them sooner.”
Richard Fitzmaurice
Richard Fitzmaurice
Founder, Paartner
Paartner logo
“Very helpful, super flexible and reasonably priced. Just what any founder could wish for. Highly recommend.”
Adam Graham
Adam Graham
Founder, JustFix
JustFix logo
“Extremely competitive and capable platform, it has condensed wisdom built in, and is good value for money. I'd recommend it without hesitation.”
Mark Goodyear
Mark Goodyear
Founder, Carecircle Technology Ltd
Carecircle Technology Ltd logo
“The best investment we made was using FounderCatalyst for the legal work. It's really good value, the platform was easy to use and we had amazing support throughout from their CEO, Sam Simpson. I would absolutely recommend it to all founders!”
Guy Thurlow
Guy Thurlow
Founder, Target Student
Target Student logo
“The FounderCatalyst team turned my advance assurance application around in just 2 working days and we had a positive response back from HMRC within a week. Their assistance with preparing my Investors Deck and forecast model was invaluable. We highly recommend using FounderCatalyst to other founders!”
David Ortega PhD
David Ortega PhD
Founder, Phase Biolabs Ltd
Phase Biolabs Ltd logo

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