Budapest angel investors backing founders in 2026

14 June 2026·5 min read

Budapest's exits made angels. Prezi, LogMeIn and Tresorit founders now back the next wave. HUNBAN and Oktogon add more cheques. Here are 10 angels funding Budapest startups in 2026.

Budapest's biggest exits turned founders into angels. They write the first cheque many local startups ever get.

Prezi, LogMeIn and Tresorit all minted serious operators. Those people now fund the very next Budapest founders.

HUNBAN and Oktogon round out the early-stage money here. Both back very raw teams before any larger VC will look.

You will pitch several of these angels in one round. Ellty keeps your whole deck in one data room link.

TypeCheck sizeSector focusWebsite
HUNBAN (Hungarian Business Angel Network)Angel networkEUR 50K-500KGeneralist early-stagehunban.eu
Oktogon VenturesEarly-stage fundEUR 150K-1.5MCEE tech, SaaSoktogon.vc
Peter ArvaiAngelUSD 25K-150KSaaS, edtechbridgebudapest.org
Veronika PistyurAngelUSD 25K-150KCEE early-stageveronikapistyur.com
Istvan LamAngelUSD 25K-100KSecurity, privacy SaaStresorit.com
Istvan CsanadyAngelUSD 25K-100KDeep tech, designshapr3d.com
Barnabas BirmacherAngelUSD 25K-100KDevtools, SaaSbitrise.io
Adam Somlai-FischerAngelUSD 10K-100KDesign, productprezi.com
Peter HalacsyAngelUSD 10K-75KEdtech, dev toolsbudapest.school
Balint OroszAngelUSD 10K-100KProductivity SaaScraft.do

Run your angel raise from one link

Ellty shows which angel opened your deck, so you follow up first, not late.

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What an angel investor backs

An angel puts their own money into very young startups. They often move before a fund will even take a meeting.

Most back the founder first, not a deck full of metrics. They have built companies, so they read people fast.

Cheques run small, from a few thousand to low six figures. A single angel often opens the door to the next ten.

Compare local funds in our Budapest fintech investors list. Ellty shows which angel actually opened your deck.

3,000+
Hungarian startups in 2025
A growing base feeding angel deal flow
2017
HUNBAN founded in Budapest
Hungary's official business angel network
EUR 50K-500K
Typical HUNBAN deal range
Early angel cheques for very raw teams
2016
IBM bought Ustream
That exit later seeded Oktogon Ventures
We knew this journey is more complex, and that it would be hard to convince enough people to trust us and jump in. But we still wanted to make it happen.
Veronika Pistyur, General Partner, Oktogon Ventures, Budapest

10 Budapest angel investors

1. HUNBAN (Hungarian Business Angel Network)

Hungary's official business angel network since 2017.

Recent Activity: Runs Startup Arena pitch events in Budapest

LinkedIn: HUNBAN on LinkedIn

Sector Focus: Generalist early-stage

Stage Focus: Pre-seed, seed

Check Size: EUR 50K-500K

Location: Budapest, Hungary

Website: hunban.eu

2. Oktogon Ventures

An early-stage CEE fund led by two Hungarian founders.

Recent Activity: Backed Bitrise and CEE early-stage teams

LinkedIn: Oktogon Ventures on LinkedIn

Sector Focus: CEE tech, SaaS

Stage Focus: Pre-seed, seed

Check Size: EUR 150K-1.5M

Location: Budapest, Hungary

Website: oktogon.vc

3. Peter Arvai

Prezi co-founder who now angels and runs Bridge Budapest.

Recent Activity: Backs SaaS and edtech, runs Bridge Budapest

LinkedIn: Peter Arvai on LinkedIn

Sector Focus: SaaS, edtech

Stage Focus: Pre-seed, seed

Check Size: USD 25K-150K

Location: Stockholm and Budapest

Website: bridgebudapest.org

4. Veronika Pistyur

Oktogon partner and one of CEE's top angel investors.

Recent Activity: Co-founded Oktogon, backs CEE founders

LinkedIn: Veronika Pistyur on LinkedIn

Sector Focus: CEE early-stage

Stage Focus: Pre-seed, seed

Check Size: USD 25K-150K

Location: Budapest, Hungary

Website: veronikapistyur.com

5. Istvan Lam

Tresorit co-founder backing privacy and security teams.

Recent Activity: Leads Tresorit, angels privacy startups

LinkedIn: Istvan Lam on LinkedIn

Sector Focus: Security, privacy SaaS

Stage Focus: Pre-seed, seed

Check Size: USD 25K-100K

Location: Budapest, Hungary

Website: tresorit.com

6. Istvan Csanady

Shapr3D founder who backs deep-tech and design tools.

Recent Activity: Leads Shapr3D, backs deep-tech founders

LinkedIn: Istvan Csanady on LinkedIn

Sector Focus: Deep tech, design

Stage Focus: Pre-seed, seed

Check Size: USD 25K-100K

Location: Budapest, Hungary

Website: shapr3d.com

Send each angel a tracked link

Ellty logs every open and read. Chase the keen angels first, not days late.

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7. Barnabas Birmacher

Bitrise co-founder backing developer and SaaS teams.

Recent Activity: Leads Bitrise, backs devtools founders

LinkedIn: Barnabas Birmacher on LinkedIn

Sector Focus: Devtools, SaaS

Stage Focus: Pre-seed, seed

Check Size: USD 25K-100K

Location: Budapest, Hungary

Website: bitrise.io

8. Adam Somlai-Fischer

Prezi co-founder backing design-led product teams.

Recent Activity: Prezi artist, backs design-led teams

LinkedIn: Adam Somlai-Fischer on LinkedIn

Sector Focus: Design, product

Stage Focus: Pre-seed, seed

Check Size: USD 10K-100K

Location: Budapest, Hungary

Website: prezi.com

9. Peter Halacsy

Prezi co-founder and the builder of Budapest School.

Recent Activity: Builds Budapest School, backs edtech

LinkedIn: Peter Halacsy on LinkedIn

Sector Focus: Edtech, dev tools

Stage Focus: Pre-seed, seed

Check Size: USD 10K-75K

Location: Budapest, Hungary

Website: budapest.school

10. Balint Orosz

Craft founder and a serial Hungarian product builder.

Recent Activity: Builds Craft, backs product founders

LinkedIn: Balint Orosz on LinkedIn

Sector Focus: Productivity SaaS

Stage Focus: Pre-seed, seed

Check Size: USD 10K-100K

Location: Budapest, Hungary

Website: craft.do

Why founders make the best angels

A founder-angel has shipped product and missed payroll. That scar tissue makes their advice worth real money.

They open doors to clients, key hires and later funds. A warm intro from them beats almost any cold outreach.

Plan the raise properly with our fundraising guide. Angels move fast, but you still need one clear ask.

Get your files in order with our due diligence prep guide. Ellty keeps every single document in one secure room.

How angels differ from VCs

An angel risks their own cash, not a limited partner's. That makes the decision faster and far more personal.

They rarely ask for a board seat or heavy reporting. They bet on you and then mostly get out of the way.

But angel cheques are small, so you will need many. A single round can mean stitching ten of them together.

Keep every angel on the same page as the round moves. Ellty shares one secure data room link with them all.

What angels look for first

Angels back the founding team long before the spreadsheet. They want grit, real speed and a founder who ships.

Show some real traction, even if it is small and early. Ten paying users will beat any long roadmap slide here.

Control exactly who sees what with granular permissions. Ellty sets the view and the download rights per angel.

Even the smallest teams need clean diligence habits. Ready founders tend to win angel trust much faster.

How to pitch an angel investor

Open with your founder story and your edge.

  1. 1.
    Open with your founder story and your edge.
    Show why you, and why now, in one clear line.
  2. 2.
    Show small but real early traction you have.
    Ten paying users beats a long roadmap slide here.
  3. 3.
    Make one clear, specific ask for this round.
    Name the cheque size and exactly what it buys.
  4. 4.
    Bring proof the market actually wants this.
    Share retention, referrals or fast user growth.
  5. 5.
    Send one Ellty link to your full pitch deck.
    See which angel reads it all the way down.

How Ellty helps you land an angel investor in Budapest

Your Budapest angel list is ready. Open a data room before the first call.

  1. 1.
    Upload your deck and key metrics.
    Keep every file in one room.
    Upload file in data room
  2. 2.
    Send each angel a tracked link.
    Set view and download rights.
    Set permissions data room
  3. 3.
    Watch opens and follow up fast.
    Chase angels who read it all.
    Analytics data room
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Budapest angel investor questions

Who are Budapest's top angels?
Prezi, LogMeIn and Tresorit founders. Plus HUNBAN.
How big are angel cheques?
Often $10K to $150K each. You stack several.
What is HUNBAN?
Hungary's official angel network. Live since 2017.
Do angels take board seats?
Rarely at this stage. They back you and step back.
What do angels want first?
A strong founder and traction. Not a big deck.
When do I open a data room?
Before your first angel call. Track who reads it.

Author

Internal team behind the product.

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