The best startup accelerators in the world. Sorted by country, refreshed for 2026.

An accelerator is a strange trade.

You hand over three months and a slice of equity you will never get back. In return you get three things:

• Some capital, usually less than you think
• A dense network
• A deadline that forces you to move

The capital is the smallest part. The network and the deadline are what you're paying for.

I have watched founders get the acceptance email from a big-name program and treat it as the finish line. We got in. We made it.

Then they coast through the batch.

An accelerator is a lever. It only moves something if you were already pushing.

One shift worth knowing in 2026 is that the field has split. Generalist programs still exist, but the sharpest value now sits in two places:

• Vertical accelerators that go deep on one thing (deep tech, fintech, climate, even pet care)
• Equity-free programs run by corporates and governments

A focused program with the right partners beats a famous one that does not understand your space.

Below is the list, sorted by country. I removed the programs that have turned into venture funds or shut down since the last version, refreshed the deal terms for 2026, and added the strong new ones. Where we have a detailed founder review of a program, I've linked it.

How to choose a startup accelerator

Start with what you need most right now.

• Money? An accelerator is an expensive way to get a small amount of it. Talk to angels instead.
• A network, customers, or the discipline of a deadline? That is exactly what a good program sells.

Then filter by fit, in this order:

• Stage. Idea, pre-seed, post-revenue. Wrong-stage applications are the most common wasted ones.
• Sector. A vertical program that knows your space beats a generalist with a bigger logo.
• Geography. Can you relocate for three months, or do you need local or remote?

Most founders spray applications at the famous names instead of the three programs that match them.

The United States

Y Combinator

The most recognized accelerator in the world, and still the benchmark every other program is measured against. Two batches a year in San Francisco, a standard $500K, a three month sprint to Demo Day, and an alumni network (Airbnb, Stripe, DoorDash) that keeps opening doors for years. Getting in is the hard part: acceptance sits around 1%.

Techstars

Techstars runs mentor-driven, three month programs in dozens of cities, so you can usually find a cohort near you or in your industry. The deal is roughly $120K for about 6%, and the real value is the dense mentor network each city program plugs you into. Acceptance is brutal, often under 1%.

Read how founders got in: our founder review of Techstars.

500 Global

Formerly 500 Startups, 500 Global runs its four month Flagship Accelerator in the Bay Area and has backed more than 2,500 companies across 80+ countries. The standard deal is $150K for 6%. One of the most internationally diverse programs here, which matters if you are building outside the usual hubs.

Plug and Play

Plug and Play is the most active accelerator in the world by sheer volume, with 550+ corporate partners and programs across most major verticals. The draw is not the small check, it is the introductions to enterprise buyers and real pilots. Early alumni include Dropbox, PayPal, and Honey.

Read how founders got in: our founder review of Plug and Play.

SOSV

SOSV is the deep tech specialist, running hardware program HAX and biotech program IndieBio with actual lab space and engineers, not just desks. It invests around $150K up front with meaningful follow-on, and backs founders building physical and scientific products most generalist programs can't support. Portfolio includes Impossible Foods and SOPHiA GENETICS.

Read how founders got in: our founder review of SOSV.

MassChallenge

MassChallenge takes zero equity, which is rare on this list. It runs a four month program out of Boston (plus Israel, Mexico, and Switzerland) and awards up to $100K in equity-free prizes, alongside mentorship and corporate partnerships. The obvious pick if you want the structure of an accelerator without giving up ownership.

Read how founders got in: our founder review of MassChallenge.

The Alchemist Accelerator

Alchemist is built specifically for enterprise and B2B founders, with a six month program organized around enterprise sales and a mentor network heavy on CxOs and corporate buyers. The check is small, but the focus on landing big customers is sharper than most generalist programs. It also runs editions in Chicago, Doha, and Japan.

Boost VC

Boost VC backs the frontier stuff: crypto, biotech, space, robotics. Founders relocate to San Mateo for an in-person residency, and the program writes roughly $500K for about 15%. Adam Draper's team closed a fresh fund in 2025 and made 63 new investments, so it is very much active.

Entrepreneurs Roundtable Accelerator

ERA is one of New York's largest accelerators, running two four month cohorts a year with a 500+ mentor network across the city. The deal is $150K for 6%, with follow-on potential. If you want to build in NYC and tap its investor scene, this is the default starting point.

Mucker Capital

Mucker (formerly MuckerLab) is a boutique LA program that works with only 20 to 25 companies a year on flexible timelines, so the attention per founder is high. It invests roughly $100K to $175K from pre-seed to Series A, with a reputation for getting deep into the operating weeds. A good fit if you want hands-on partners rather than a big-batch firehose.

gener8tor

gener8tor runs a large number of programs across US cities, often with regional and corporate partners, and its gBETA pre-accelerator is free and takes no equity. The investment programs put in around $100K. The strongest option if you are building outside the coastal hubs and want a nationally ranked program close to home.

DreamIt Ventures

DreamIt is built for startups past the idea stage, with cohorts in Healthtech and Securetech for companies that already have pilots or revenue and want to scale go-to-market. It now leads larger pre-Series A rounds rather than writing small cohort checks. Skip it if you are pre-product; it is built for traction.

Capital Factory

Capital Factory is the center of gravity for Texas startups, run on a rolling All Access model rather than fixed batches, with a separate Texas Fund for cash investment. It leans into deep and frontier tech: defense, aerospace, robotics. The pick if you are building in Texas and want into that network.

AlphaLab

AlphaLab, run by Innovation Works, is Pittsburgh's main accelerator and invests $100K across software, robotics, life sciences, and hardware. It selected its largest-ever cohort of 20 startups for 2026, so the program is growing. Strong regional roots and a real robotics and deep tech bench.

Blue Startups

Blue Startups is a 12 week, mentor-driven program in Honolulu that connects founders to both US mainland and Asia-Pacific investors. It invests $25K up front with follow-on up to $250K, and is still actively running cohorts. An unusual and useful position if your market or fundraising straddles the Pacific.

Founder Institute

Founder Institute runs in 200+ cities and is built for the earliest stage, including people who have an idea but not yet a company. It takes a small equity stake (about 3.5%) and is more structured curriculum than capital. Best if you need a framework and a deadline to get moving. Alumni include Udemy and Bolt.

Read how founders got in: our founder review of Founder Institute.

Leap Venture Studio

Leap is the rare accelerator built around a single industry: pets. It is a seed to Series A program in LA with direct ties to major pet-care companies, and alumni include Fi and PrettyLitter. If you are in pet tech or animal health, the specialized partnerships beat any generalist program.

Read how founders got in: our founder review of Leap Venture Studio.

Forum Ventures

Forum Ventures (formerly Acceleprise) is a pre-seed program built only for B2B software, pairing each founder with a managing director who acts as a fractional co-founder. It invests $100K for 7.5% over about four months, with cohorts running into 2026. Narrow by design, which is the point if you are early B2B SaaS.

South Park Commons

South Park Commons backs people before they have a company, at what it calls the minus-one to zero stage. The Founder Fellowship puts in $400K for 7% with $600K guaranteed in your next round, plus an intense in-person bootcamp in SF, NYC, or Bangalore. Built for strong technical people still figuring out what to build.

Not sure an accelerator is even the right move?

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United Kingdom

Entrepreneur First

Entrepreneur First is unusual: it backs individuals before they have a company or even a co-founder, then helps them form teams and build. It invests around £120K for roughly 10% across six cities, with a deep tech and AI bent. Alumni include Tractable and Cleo. The pick if you are talented and ambitious but solo and pre-idea.

Read how founders got in: our founder review of Entrepreneur First.

Founders Factory

Founders Factory runs both an incubator (build from scratch) and an accelerator, backed by corporate partners across consumer, enterprise, media, and fintech. The corporate ties mean sector-specific support and distribution rather than just capital. A fit if a strategic partner in your space matters more than a big check.

Read how founders got in: our founder review of Founders Factory.

Bethnal Green Ventures

Bethnal Green Ventures is the UK's go-to accelerator for tech-for-good: startups tackling social and environmental problems. It invests £60K for about 7% with follow-on up to £1M, and runs two cohorts a year. The clear choice if impact is core to what you are building, not a footnote.

Ignite

Ignite runs a funded multi-month program for MVP-stage technical teams across the UK and Ireland, with cohorts opening periodically. The check is modest and the value is mentorship plus access to its investor network. A solid regional option if you have a working prototype and need momentum.

France

Station F

Station F is not one program but the world's largest startup campus, home to roughly a thousand companies and 30+ programs in one Paris building. Its newer F/ai program is an all-AI cohort backed by major labs and VCs, and it takes no equity directly. The density of founders, investors, and programs under one roof is the whole point.

Orange Fab

Orange Fab is the corporate accelerator network of telecom group Orange, with around 22 programs across Europe, Africa, and the Middle East. It is partnership-led and usually equity-free: the value is commercial deals and distribution through Orange's markets, not a check. Most useful for growth-stage startups that want a telecom giant as a customer or channel.

Netherlands

Startupbootcamp

Startupbootcamp runs industry-specific three month programs across multiple European cities, from fintech to smart cities to energy. It invests around €15K for about 8%, and the draw is the vertical focus plus corporate partners in each theme. Pick the program that matches your industry rather than the brand alone.

Read how founders got in: our founder review of Startupbootcamp.

Rockstart

Rockstart runs domain-focused programs in agritech, energy, and health out of Amsterdam, going deep on a few sectors rather than broad. It invests around €20K for 6 to 8% with meaningful follow-on. A strong fit if you are in one of its verticals and want investors who already understand it.

Read how founders got in: our founder review of Rockstart.

Germany

EWOR

EWOR is a highly selective European fellowship that backs a small number of exceptional founders with up to €500K each, remote-first across Europe. It is the program people compare against Techstars when they want more capital and less cohort overhead, with a €60M fund behind the cohorts. Built for strong solo founders.

Estonia

Startup Wise Guys

Startup Wise Guys is the most established B2B SaaS accelerator in the Baltics and Central Europe, investing €50K for about 8% over a five month program. It has put hundreds of companies through and knows the European SaaS playbook cold. The default if you are early-stage B2B and based anywhere from Tallinn to the Balkans.

Read how founders got in: our founder review of Startup Wise Guys.

Czech Republic

StartupYard

StartupYard is Prague's longest-running accelerator, focused on deep tech: AI, IoT, cybersecurity. It runs a roughly three month program taking a small equity stake, and announced its 15th batch in 2025. A good base for technical founders building in Central Europe.

Greece

Egg

Egg, backed by Eurobank, is the largest accelerator in Greece and takes no equity. It gives early-stage founders training, co-working space, incorporation help, and introductions to investors, with a fresh cycle opening in 2026. The natural first step for a Greek founder who wants structure without giving up ownership.

Singapore

Antler

Antler backs founders from day zero, including helping them find a co-founder, then invests $100K to $190K for 10 to 12%. It runs in 27 cities globally, so there is likely a program near you. The pick if you are talented but pre-team and want to start building inside a structured cohort.

Read how founders got in: our founder review of Antler.

China

HAX

HAX, part of SOSV, is one of the few accelerators built for hardware and robotics, with real engineering support in Shenzhen and Newark. It invests around $250K for about 9% over six months. If you are building something physical, the manufacturing access here is hard to match elsewhere.

Read how founders got in: our founder review of HAX.

Orbit Ventures

Orbit Ventures, formerly Chinaccelerator and then Orbit Startups, is the SOSV-anchored program for emerging and frontier markets across Asia, the Middle East, and Africa. It invests around $150K and runs several cohorts a year, including a Saudi-focused track. The specialist choice if your market is outside the usual Western hubs.

Chile

Start-Up Chile

Start-Up Chile is a government-backed program that gives equity-free grants of $15K to $80K plus a one year visa and a soft landing into Latin America. It has backed NotCo and Fintual. One of the best equity-free options anywhere, especially if you want a foothold in the region.

Read how founders got in: our founder review of Start-Up Chile.

Australia

Startmate

Startmate is the most prominent accelerator in Australia and New Zealand, running two roughly 12 week cohorts a year and investing A$120K for about 8%. The alumni and mentor network across ANZ is its real asset. The default for any serious early-stage founder in the region.

Melbourne Accelerator Program

MAP, run by the University of Melbourne, gives each team A$20K equity-free plus desk space and weekly coaching over five months. You need a university affiliation, social impact, or climate angle to qualify. A generous, no-equity option for Melbourne founders.

Incubate

Incubate is the University of Sydney's equity-free accelerator, giving founder teams a A$5K grant, mentoring, and free workspace over 14 weeks. It is aimed at startups with a founder tied to the university. A low-stakes, no-equity starting point for student and early-career founders.

Where an accelerator stops and a mentor starts

Here is the catch with everything on this list. An accelerator is a three month program you have to get into, that takes equity, and that pours a hundred founders through the same curriculum at once. When it works, it is great. But you cannot summon it on a Tuesday when you are stuck on one specific decision, and most founders do not get into the program they wanted anyway.

Most of the value founders credit to an accelerator is really one thing: access to someone who has already done the thing they are staring at. You do not need a three month cohort and an equity bill to get that. You need one good conversation with the right person, this week.

The two are not in competition. The accelerator is the big bet you make once. A mentor is what you reach for every week in between.

Talk to a founder who has already been through it

GrowthMentor is where you book that call. You browse 600+ vetted founders and operators, many of whom have been through the programs on this list, and you talk to whoever has already solved the thing in front of you. The bar to get in as a mentor is high (under 5% of applicants are accepted, and I read every application), which is why a stranger's read here actually carries weight.

It is not a one-off. Membership is unlimited calls with any mentor in the network, every one included.

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Suggested mentors

A few mentors who have raised, advised, and been through accelerators themselves:

Sean Weisbrot

Fundraising, Networking, Business Strategy

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Itay Forer

Product-Market Fit, Business Strategy, Bootstrapping

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Vas Daskalakis

Building a Team, Advice on Funding, Idea Validation

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Apply to the accelerators that fit you. They are worth it when the network and the people are right. But you do not have to wait three months and win a lottery to get unstuck. Sometimes the fastest path is one honest conversation with someone who has already done it.

Founders who've been through the programs

Before you bet three months and equity on a cohort,
talk to someone who's already done it.

Book a 1:1 with a founder who's been through the accelerator you're eyeing. No equity, no application, no demo day.

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