Campaigns convert when they go public with capital already committed. That first slice comes from angels you approached privately, weeks earlier. Angels Partners is where that half of the raise gets built.
Equity crowdfunding lets a large number of ordinary investors buy shares in your company through a regulated online platform. It is the only funding route where the public can legally back a private startup, and that is exactly why it is the most heavily regulated one. This guide covers what each route allows, what it demands of you, and where it fits next to the grants, debt and angel capital in your stack.
The word covers three unrelated things. Getting the vocabulary right saves you from researching the wrong regime for a fortnight.
Kickstarter and Indiegogo. You pre-sell a product. No securities are issued, so no securities regulator is involved anywhere in the world. Zero dilution and a genuinely useful demand signal, but it funds a product, not a company. Fees and fulfilment typically consume 25% to 40% of the headline figure, and the money arrives with delivery obligations attached.
You issue real shares, or a convertible instrument such as a Crowd SAFE, to many investors at once through a licensed platform. This is what WeFunder, Republic, StartEngine, Crowdcube and Republic Europe do. It is the subject of most of this guide.
Many lenders fund one loan. No dilution, but you repay on a schedule regardless of how the business performs. If that is what you actually want, the cleaner instruments are covered in our debt financing guide: venture debt and revenue-based financing are usually faster and cheaper than a crowd loan.
Founders picture a launch day. What actually happens is a long private phase followed by a short public one, and the private phase is where the outcome is decided.
Company structure, cap table clean-up, and the paperwork the regime demands: a Form C in the US, platform due diligence and financial promotion approval in the UK. If your route needs reviewed or audited accounts, this is the phase that slips. Your deck and financial model are built here, and they are the same assets an angel round needs.
You approach angels directly and collect soft commitments, or hard ones where the regime allows. Nothing is public yet. This is the phase that decides whether the campaign works, and it is the phase no platform runs for you.
The platform opens a private or reservation page to your own audience and the committed investors from phase two. Platforms watch this number closely: it determines how much visibility you get on launch.
The page goes live. Campaigns that open with a meaningful share of the target already committed keep climbing. Campaigns that open at zero mostly stay near zero, because the crowd is looking for a signal that somebody with judgement already said yes.
Funds settle, shares or SAFEs are issued, and your reporting obligations begin. You also now have a list of engaged people who did not invest, which is the raw material for the follow-on round covered further down this page.
Where your company is incorporated decides your options before anything else does. Reg CF is closed to non-US companies. UK platforms need a UK entity. Start here, then use the route chooser to narrow it down.
Up to $5M per 12 months from accredited and non-accredited investors alike. US companies only, one registered portal per offering, Form C filed before launch.
The mini IPO. Tier 1 up to $20M, Tier 2 up to $75M. SEC qualification, audited accounts and ongoing reporting, so the cost only makes sense at scale.
Market a raise publicly, but sell only to verified accredited investors. No cap and no SEC pre-clearance. The natural side round to run next to a public campaign.
The classic private round: unlimited accredited investors, up to 35 sophisticated non-accredited, self-certification allowed. No public marketing of any kind.
Crowdcube and Republic Europe, under FCA rules. Since 19 January 2026, offers of £5M or more must run on an authorised Public Offer Platform rather than a prospectus.
Pre-sell the product instead of the company. No securities regulator, no dilution, and a funded campaign is hard proof of demand for the angels you approach next.
Already know which platform you want?
Compare WeFunder, Republic, StartEngine, Crowdcube, Republic Europe, FrontFundr and Netcapital side by side 
Where you are incorporated, how much you are raising, and who you already have lined up. Those three answers narrow nine routes down to the two or three that actually apply.

Not sure crowdfunding is the right instrument at all?
Compare it against grants,
debt financing, and a
straight angel round 
Equity crowdfunding is a regulated securities offering, not a marketing exercise. Both regimes are workable, but both punish founders who discover the requirements late. Here is the short version of each.
Regulation Crowdfunding lets you raise up to $5M in any 12 month period from accredited and non-accredited investors. You must be US-incorporated, file a Form C with the SEC before launch, and run the offering through exactly one FINRA-member funding portal or broker-dealer.

Your campaign is a financial promotion, so it must be made or approved by an FCA-authorised firm. In practice the platform does that and controls what your page may say. Since 19 January 2026, offers of £5M or more to a broad investor base must run on an authorised Public Offer Platform.

This is general information, not legal, tax or financial advice. Securities rules change, several US thresholds are adjusted for inflation, and the UK regime changed materially in January 2026. Confirm the current position with a securities lawyer in the relevant jurisdiction before you launch an offering.
Angels Partners is not a funding portal, a broker-dealer, or an FCA-authorised firm. We do not place securities, host offerings, or take a success fee on your raise. We are an investor database, an outreach tool and a fundraising CRM. You run the raise.
Every founder who has run a campaign says a version of the same sentence: the money that arrived in week one decided everything that followed. Nobody wants to be the first name on an empty page.
Platforms rank and feature campaigns that are already moving. Investors read a full progress bar as due diligence someone else has already done. Both effects compound, and both are set by the capital you bring with you.

The mechanics of that private phase are a discipline of their own.
Read the full guide to finding and closing angel investors 
The most common mistake in equity crowdfunding is treating the campaign as the whole raise. It rarely is. A campaign is very good at reaching many small cheques and building a public story, and quite bad at producing the single large cheque that sets your terms. The founders who do best run a private round in parallel, and the two feed each other.
Everything a campaign demands of you is something an angel expects anyway. Founders who understand that stop running two projects and start running one, with two outputs.
The narrative that converts a stranger on a campaign page is the narrative that gets a reply to a cold email. Build it once, using the 12-slide template, and send it both ways.
Platforms and regulators want numbers that hold up. So do angels, and so does any venture debt lender you approach afterwards. Our financial model template covers what each of them looks for.
The video you produce for the platform is the best investor update asset you will ever have, and a genuinely effective warm-intro hook. Most founders shoot it, use it once, and forget it.
Crowd backers, private angels and warm intros all belong in the same fundraising CRM. When the campaign closes, nothing has to be reconstructed from memory, and no warm investor has gone cold because you were busy launching.
A campaign that raises £400,000 from 600 people also produces something less obvious: a few hundred people who looked seriously, engaged, and did not invest. Some were too late. Some wanted more information. Some write much larger cheques than the campaign minimum and simply never got a direct conversation.
That list is the single warmest source of follow-on capital you will have, and it evaporates within weeks of the campaign closing if nobody works it. Founders running outreach sequences against near misses and engaged backers, from a pipeline that was already tracking them, convert a meaningful slice into a follow-on round at better terms than the campaign itself offered.
Search 120,000+ angels, VCs and family offices, sequence them from your own inbox, and track the crowd and the private pipeline together. Free to start, no credit card.
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Or have our team run it for youPlatform fee percentages are quoted everywhere and are the smallest part of the picture. The costs that catch founders out are the ones payable before a single pound or dollar is raised, and the marketing spend needed to drive traffic that the platform does not supply.
| Cost | US Reg CF | UK equity crowdfunding |
|---|---|---|
| Platform success feeOnly on a successful raise | Typically 5% to 8% | Typically 5% to 7% plus completion fees |
| AccountancyPayable up front, win or lose | CPA review or audit, scaling with raise size | Filed accounts, plus forecast preparation |
| LegalPayable up front, win or lose | Form C preparation and securities counsel | Articles, shareholder agreement, SEIS and EIS advance assurance |
| Campaign marketingThe line founders forget | Video, ads, PR and community work | Video, ads, PR and community work |
| Founder timeThe largest real cost | 3 to 6 months, largely full time at the peak | 3 to 5 months, largely full time at the peak |
| Ongoing obligationsAfter the money lands | Annual Form C-AR filing | Shareholder communications, Companies House filings |
Exact figures move with your raise size, jurisdiction and platform, so treat the ranges above as shape rather than a quote, and get written quotes from your accountant and the platform before you commit. The point of the table is the pattern: a meaningful share of the cost is payable whether or not the campaign succeeds. That is the calculation to run before you start, and it is the reason many founders end up raising the first tranche privately and using the campaign for the second.
Failed campaigns fail for a small number of repeated reasons. None of them are about the product.
The most common and the most fatal. A campaign opened at zero, with no committed investors and no audience, is asking strangers to go first. Almost nobody does. Everything in the momentum section above exists to prevent this one.
In the US, a raise above the officer-certification threshold needs an independent CPA review or a full audit. That work takes weeks and must be finished before the Form C is filed. Founders routinely plan a launch date, then lose a month to it.
Tweeting your terms, or emailing a list you bought, can compromise the exemption you are relying on. US Reg CF limits advertising to a short notice pointing at the portal, and Reg D 506(b) prohibits general solicitation entirely. In the UK, an unapproved financial promotion is a criminal offence. Check what you may say before you say it.
Hundreds of investors sitting directly on your register makes every future round slower and some institutional rounds impossible. Nominee structures exist to solve this. Decide before you launch, not when your Series A lead asks.
Campaigns are good at many small cheques and bad at the single large one that sets terms. Run the private round alongside, or accept that you may hit your minimum and still not have a round.
The people who engaged and did not invest are the warmest follow-on capital you will ever have. Most founders never contact them. Plan that outreach before the campaign closes, and keep it in the same pipeline as everything else.
A campaign raises public money on the back of private conviction. The founders who fund best combine all four layers: non-dilutive grants, debt for runway, angel equity for conviction, and a campaign for reach.
Angels Partners is the only platform where a founder can work every capital pathway in one place: grants, debt, and 120,000+ equity investors.
The angels who anchor your campaign, and the leads who set your terms. Filter by sector, geography, stage and cheque size, with direct contact details. Free to search, no credit card.

A campaign dilutes. Government grants, R&D tax credits, venture debt and revenue-based financing do not. Many founders cover the product milestone non-dilutively, then raise equity from a position of strength.
Explore Debt Financing 
Can't find what you're looking for? Our team is available on live chat to answer any questions.
Equity crowdfunding is a regulated securities offering in which many investors, including ordinary members of the public, buy shares or a convertible instrument in a private company through a licensed online platform. It differs from rewards crowdfunding, where backers receive a product rather than a stake, and from debt crowdfunding, where they lend rather than invest. In the US it runs under SEC exemptions such as Regulation Crowdfunding; in the UK it runs on FCA-authorised platforms.
In the US, Regulation Crowdfunding allows up to $5 million in any 12 month period. Above that, Regulation A+ allows up to $20 million under Tier 1 and $75 million under Tier 2, and Reg D 506(c) has no cap but is restricted to verified accredited investors. In the UK there is no fixed crowdfunding cap, but since 19 January 2026 an offer of £5 million or more to a broad investor base must be made through an FCA-authorised Public Offer Platform.
No. Regulation Crowdfunding is only available to companies organised under the laws of a US state or territory with a principal place of business in the US. Non-US companies sometimes address this by incorporating a US holding company, but that is a significant structural decision with tax consequences and should not be done purely to access a funding platform. UK and EU founders have their own routes: see the UK guide.
It can, and this is the objection later investors raise most often. The fix is structural: most platforms offer a nominee arrangement in which one entity holds the shares on behalf of all crowd investors, so your register shows a single line rather than several hundred names. Decide this before you launch. A campaign that puts hundreds of individual holders directly on the register makes future rounds slower, and some institutional investors will decline outright.
They do different jobs, and the question is usually the wrong one. A campaign is good at reaching many small cheques, building a public story and turning customers into shareholders. Angels are good at writing the large cheque that sets your valuation, and at the introductions and credibility that follow. Most successful campaigns are anchored by angel money committed privately before launch, so in practice you want both. See running the round on the side.
Plan for three to six months end to end. The public campaign itself usually runs 30 to 90 days, but preparation takes four to twelve weeks before that, and the private phase where you gather commitments takes another four to eight. Accounting work is the most common cause of delay: if your raise size triggers an independent review or audit, that must be complete before you file.
Committed capital on day one, more than any other factor. Platforms give visibility to campaigns that are already moving, and investors treat a filling progress bar as evidence that someone with judgement has already looked. That opening money almost always comes from angels approached privately in the weeks beforehand. A campaign that opens at zero is asking strangers to go first, and most of them will not.
Yes, and it is the strongest way to run a raise, but the sequencing matters legally. In the US, Reg D 506(b) prohibits general solicitation, so a publicly marketed campaign running at the same time raises an integration question under Rule 152. Reg D 506(c) permits public marketing provided every purchaser is a verified accredited investor, which makes it the cleaner parallel route. Get the sequencing reviewed by counsel before you start marketing.
They are the warmest follow-on capital you will have, and most founders never contact them. A campaign that raises from several hundred people typically leaves several hundred more who looked closely and did not convert, some of whom write far larger cheques than the campaign minimum. Plan how you will capture and contact them before you launch, and keep them in the same pipeline as your private investors: that window closes within weeks of the campaign ending.
No. We are not a funding portal, a broker-dealer or an FCA-authorised firm, we do not host offerings, and we take no success fee on your raise. We do the part the platforms do not: finding and reaching the angels, VCs and family offices who anchor your campaign before launch, and tracking the private round alongside it in one CRM. You run the raise; we supply the database, the outreach and the pipeline.
