We use cookies
Our site relies on them (cookie policy)

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

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

“We had a quote from SeedLegals for nearly £9k to do our ASAs and you offer amazing ASA templates and supporting documents for free. Genuinely crazy!”
Alex Simpson
Alex Simpson
Founder, Fuze applications
Fuze applications logo
“Sam was easy to work with and the SEIS and EIS advanced assurance process could not have been easier.”
Gayathri Sudhakaran
Gayathri Sudhakaran
Director, Melsonic Ltd
Melsonic Ltd logo
“Can’t thank Sam and the team enough with what was a slightly tricky S/EIS advanced assurance application but I was give very specific step by step advice which I followed to the T and got approval from HMRC in just a few days woohoo, I can officially start my raise now. Thank you!”
Amy Mooney
Amy Mooney
Director, Mutha Cuva Limited
Mutha Cuva Limited logo
“Extremely responsive and helpful throughout a couple of raises with technical questions etc. Would definitely recommend - thank you for all your help.”
David Higginson
David Higginson
Co-Founder and CRO, Daigon Esports Ltd
Daigon Esports Ltd logo
“Getting through a funding round can be a stressful time but Sam, Max and the FounderCatalyst team were a constant source of advice, support and help. It means a lot when you know they’ve got your back. Having completed 2 previous rounds using a different approach, the FounderCatalyst route has been the best experience by a distance.”
Tom Morgan
Tom Morgan
CEO and Founder, Supersmith
Supersmith logo
“The FounderCatalyst platform helped us close our round in hours rather than weeks and they were so hands on and helpful all the way through the process. We were an early adopter of their SEIS1 compliance to SEIS3 certificate process and our investors received their forms in less than 2 weeks, and also commented on how ‘seamless’ the process was. Will definitely be using FounderCatalyst again!”
Johnny Lye
Johnny Lye
Founder, Overload Protein
Overload Protein logo
“FounderCatalyst has been fantastic - use this service!! We recently raised via CrowdCube and FounderCatalyst was very efficient at sorting out the legal paperwork, which removed all the stress from us. We are a new start-up and they made the legal processes of funding rounds incredibly easy to navigate. They sorted out our advance assurance in record speed. The team is incredibly knowledgeable (not only legal experts but exited founders) and they also have a great community on WhatsApp with other founders. ”
Emma Horton
Emma Horton
Founder (and winner of James Watts @ Brewdogs "Next Unicorn" competition), Uncouth
Uncouth logo
“Sam and the team at FounderCatalyst go above and beyond to aid founders through the SEIS process to accreditation. Unlike their competitors, they charge a fixed fee, no recurring fee, and offer a tremendous peer-to-peer community, which has been invaluable in helping me build my team. It is time for change. Step away from household brands and try FounderCatalyst.”
Rebecca Middleton
Rebecca Middleton
Founder, Monitrix
Monitrix logo
“The level of service you receive is not in line with how much you pay. Typical SaaS businesses will take your payment and offer no support but I would argue you receive a lot more support and service than you pay for. Sam is a wealth of knowledge as well”
Patrick Songore
Patrick Songore
Director, Gango Group
Gango Group logo

Try us free with no commitment

No credit card required.