Best Startup Accelerators – A Guide for Entrepreneurs

startup accelerators

The path for ambitious entrepreneurs in startup mode can often feel more like training for the Spartan Death Race. The late nights, endless hurdles and many false starts stretch executives to their limits.  For many, the holy grail is to secure a seat in a trusted accelerator program. But with dozens of options to choose from, it can be hard for even the savviest entrepreneurs to know where to start. But don’t worry – We’ve got your back as you navigate this landmine field, so you can have confidence that you are applying to the cream of the crop. To save you from wading through countless reviews, we’re sharing a definitive list of the best startup accelerator programs.

Table of Contents

What Is a Startup Accelerator Program?

Startup accelerator programs are designed to help early-stage startups grow and succeed. Here are some of the ways in which accelerator programs can help startups:

how accelerators help
  • Funding: Many offer startups seed funding or access to investors who can provide additional funding.
  • Mentorship: Typically, these programs provide startups with access to experienced mentors who can provide guidance on everything from product development to fundraising.
  • Networking: Accelerators can help startups build their networks by connecting them with other entrepreneurs and industry professionals.
  • Office space: Many programs provide startups with office space, which can help them save money as they grow their business.
  • Resources: Accelerator programs can provide startups with access to resources such as legal advice, accounting services, and marketing support.
accelerators programs

There are various types of startup accelerators, each with its own unique focus and structure. Some accelerators focus on specific industries or technologies, while others are more general in nature. Some accelerators are run by corporations or universities, while others are independent organizations. Here are some of the most common types:

types of accelerators
  • Vertical accelerators: These accelerators focus on a specific industry vertical, such as healthcare or fintech.
  • Horizontal accelerators: These accelerators are industry agnostic and are open to a wide range of startups.
  • Corporate accelerators: These accelerators are usually run by larger corporations and focus on startups that are working on technologies or products that are relevant to the corporation.
  • University accelerators: These accelerators are typically run by universities and provide resources and support to startups that have a connection to the university, such as alumni or current students.
  • Government accelerators: These accelerators are often backed by government agencies and focus on startups that are working in specific areas, such as clean energy or cybersecurity.
  • Hybrid accelerators: These accelerators combine elements of multiple accelerator types and are designed to provide startups with a broad range of resources and support.

There are many famous startups that have gone through accelerator programs and have seen significant growth and success as a result.

famous startups and acelerators

One such startup is Airbnb, the online hospitality platform that lets people rent out their homes or apartments to travelers. Airbnb went through the Y Combinator accelerator program in 2009 and received $20,000 in funding. Since then, Airbnb has become one of the most recognizable and successful startups in the world, with a current valuation of $78.64 billion.

Another famous startup that went through an accelerator program is Dropbox, the cloud storage service. Dropbox went through the Y Combinator program in 2007 and received 5,000 in funding. Dropbox has since grown to be one of the most popular cloud storage platforms in the world, with over 500 million users and a valuation of over $8 billion on 2020.

Yet another successful startup that went through an accelerator program is Stripe, the online payment processing company. Stripe went through the Y Combinator program in 2010 and received $20,000 in funding. Stripe has since become one of the biggest names in the online payments industry, with a current valuation of over $50 billion.

These companies are just a few examples of the many successful startups that have gone through programs similar to Y Combinator. Accelerator programs offer startups a great way to get support, mentorship, and funding, which can make all the difference in helping them grow and become successful.

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Do Accelerator Programs Differ From Incubators and Angel Investors?

YES! Angel investors, incubators and accelerator programs are all key players in the startup field, but each has a distinct function. Angel investors provide seed money to get startups off the ground, while incubators offer an environment of support, resources and mentorship to help businesses develop and grow. Accelerator programs are a step beyond an incubator in that they offer more intensive mentorship and resources, as well as potential funding opportunities.

Startup accelerator programs are particularly useful for entrepreneurs who want to take their business model to the next level. These programs provide a range of support services, including training sessions with experienced entrepreneurs, access to industry experts, networking events and much more. At the end of an accelerator program, entrepreneurs typically pitch their business model to investors. 

If a startup is accepted into an accelerator program, it’s a great opportunity to get a new idea off the ground—but there are many different programs out there, so it can be difficult to know where to start.

angel vs accelerators

Pluses and Minuses of Startup Accelerator Programs

Startup accelerator programs have become an increasingly popular resource for early-stage businesses looking to grow and succeed. These programs offer a variety of resources which help businesses quickly gain traction in their industries. However, every startup is unique, and what works for one business may not necessarily work for another. So, let’s explore some of the pros and cons of startup accelerator programs to help founders determine if an accelerator program is the right fit for their goals and needs.

Startup accelerator programs offer many benefits for early-stage businesses. Here are some of the positives of startup accelerator programs:

pros and cons of accelerators
  • Funding: Accelerator programs provide startups with seed funding or access to investors, providing a vital source of financial support that can help them start or grow.
  • Mentorship: Startups in accelerator programs are provided mentorship from experienced professionals, who can offer guidance to help startups develop their businesses more effectively.
  • Networking: Accelerators can help startups build a powerful network of industry connections, giving them a significant advantage when it comes to securing additional funding or expanding their customer base.
  • Business resources: Startup accelerator programs offer access to various resources crucial to business success, such as legal and financial services, marketing, public relations, and office space. These resources help startups grow faster and more efficiently.
  • Accelerated growth: By providing startups with the necessary resources, funding, and mentorship, accelerator programs give businesses the boost they need to accelerate their growth and succeed quicker than they might have on their own.

While startup accelerator programs offer many advantages, there are also some potential downsides that early-stage businesses should be aware of, including:

  • Equity stake: In exchange for the resources offered by the accelerator program, startups typically must give up a portion of their equity to the program, which dilutes the ownership interest of the founders.
  • Limited timeframe: Accelerator programs are time-limited, which means startups must meet deadlines and milestones that may not align with their growth goals, leading to added pressure and stress.
  • Competition: With a limited number of startups accepted into each program, competition can be intense between teams, limiting some startups' ability to stand out.
  • Pressure: Because accelerator programs are highly intensive, participating startups may face significant pressure to meet program expectations, and failure may lead to negative consequences such as lost equity.
  • Limited Selection:Only a small number of startups are selected to participate in each accelerator program, which means that many qualified applicants may not be accepted, creating additional challenges.

Startup accelerator programs can be a great resource for early-stage businesses. However, potential participants need to weigh these cons carefully against the potential benefits to determine if a particular program is right for their growth goals and business model.

Signs Your Startup Needs Accelerator Program

Startups may need to consider joining an accelerator program when they recognize any of the following signs:

signs you need accelerator

Consistent Revenue Plateau

If a startup has been struggling to break through a certain level of revenue or customer acquisition, an accelerator program can provide the resources and insight needed to break through that plateau.

Access to Resources

Startups lacking access to capital, experienced mentors, or other resources that can help them take their business to the next level may benefit from joining an accelerator program.

Expanding Markets

Startups seeking entry into new markets or looking for ways to develop and launch their products more quickly should consider an accelerator program as it offers valuable assistance with these efforts.

Limited Team Expertise

If a startup does not have the necessary skills and experience in areas such as marketing, product development, customer research, legal compliance, and finance, an accelerator program can provide invaluable assistance in these areas.

Need for Credibility

Accelerator programs often offer brand recognition which can open doors both to investors and potential customers who are more likely to work with startups that have been part of a successful accelerator program.

If any of these signs are present in your startup, then joining an accelerator program would likely benefit its growth and success.

Debunking Myths About Accelerators

When it comes to accelerator programs, there are several long-standing misconceptions that may prevent entrepreneurs from using these valuable resources. Let’s bust the three most common myths right now:

accelerato myths

Myth #1: Accelerators are only for companies with a high growth potential.

Fact: Accelerator programs can provide essential guidance and support to startups regardless of their growth potential. Whether you’re just starting out or have a well-established business model, accelerator programs can provide the resources to help get your venture off the ground and running.

Myth #2: Accelerators require large upfront investments.

Fact: Many accelerators offer their services without requiring any substantial financial investments from their participants. In fact, many accelerators offer investment capital in exchange for equity and mentorship opportunities instead of an upfront cost.

Myth #3: Accelerator program organizers only care about making money.

Fact: The primary goal of most accelerator program organizers is genuinely to help startups succeed by providing them with valuable resources such as mentorship, industry connections, and funding. These organizations are more interested in creating thriving businesses than they are in making a quick buck off of entrepreneurs’ investments.

Top Startups Accelerator Programs in the US

The United States is home to some of the world’s top startup accelerators, which offer funding, mentorship and expertise that can help startups succeed. Here are 5 of the top startup accelerators in the USA:

Y Combinator

Y Combinator is one of the top startup accelerators based in Silicon Valley. It provides early-stage startups with seed money and hands-on advice from experienced mentors. To apply for funding, startups must submit an online application which will be assessed by the Y Combinator team to see if they meet the following criteria:

  1. Potential for Growth: Y Combinator looks for companies that have the potential to grow exponentially over a short period of time.

  2. Innovative Idea: Startups should have an original and compelling idea that sets them apart from competitors and solves a problem in the industry.

  3. Strong Team: Y Combinator looks for founders who are passionate about their business and have the skills necessary to turn their idea into a profitable venture.

  4. Scalability: Startups must have plans in place to scale up quickly and efficiently as demand increases.

Once accepted into the program, startups benefit from access to funding, mentorship, networking events and resources to help them take their business to new heights of success.


quote acelerators

Techstars, headquartered in Boulder, Colorado, is a 3-month accelerator program for early stage startups looking for mentorship and possible investments from angels or venture capitalists. The program provides access to experienced mentors, funding, and a network of resources to help the startups reach their goals.

To be considered for the Techstars accelerator, startups must meet the following criteria:

  1. Innovative Idea: The startup should have an original and compelling idea that sets them apart from competitors and solves a problem in the industry.

  2. Dedication: Startups should have founders who are passionate about their business and possess the necessary skills to turn their idea into a profitable venture.

  3. Scalability: Companies accepted into the program must be able to scale quickly as demand increases.

Once accepted into the program, benefits include deep mentor relationships, hands-on advice, connections to investors, and access to technology tools that can help make businesses successful.

500 Startups

500 Startups is a San Francisco venture capital firm and startup accelerator program that offers entrepreneurs access to resources, mentoring, and guidance. To be eligible for the 500 Startups Accelerator Program, startups must meet certain criteria. For one, all applicants must have at least two full-time founders with technical backgrounds or significant product experience. During the application process, startups must submit a detailed business plan, market analysis and financial projections.

Once accepted into the program, entrepreneurs gain access to 500 Startups’ network of mentors and investors. They also have access to workshops and events on topics such as marketing, product development and fundraising. Furthermore, they receive funding of up to 50K in exchange for 7-10% equity.

At the end of the 12-week program, entrepreneurs pitch their companies to investors at Demo Days. This gives them exposure to potential partners and investors who may be interested in investing in their startup.

Dreamit Ventures

Dreamit Ventures accelerator program, based in New York, is one of the best startup accelerators available for entrepreneurs. It offers a comprehensive three-month program that helps startups get the resources they need to establish and grow their businesses. The program provides mentorship, education, funding and access to key industry networks that are vital for business success.

The Dreamit Ventures program has a track record of success, with several startups that have gone on to achieve great things. This includes companies like Venmo, Knewton and Tendril, who each graduated from Dreamit’s accelerator program.

To be eligible for the program, entrepreneurs must have a working prototype, existing customers or revenue generated from their product or service, and a team of two or more founders. The program also requires a commitment of 18 hours per week from the entrepreneurs in residence, and participants must be willing to relocate to either Philadelphia or New York City for the duration of the accelerator program. Dreamit Ventures boasts an impressive success rate, with over 80% of their companies receiving funding from investors after graduating from the program.


MassChallenge is one of the leading accelerator programs founded in Boston. It provides startups with resources, mentorship, and access to global networks of potential investors. The criteria for applying to MassChallenge includes having a well-defined team, a product or service with traction already, and a long-term plan for scaling the business. The program offers up to $2 million in equity-free cash awards and access to free workspace, training and workshops.

How the Global Recession Changed Startups Accelerated Programs

The impact of the global recession on accelerator programs has been far-reaching. Most obviously, many accelerators have had to reduce their funding levels, making it even harder for startups to gain access to early-stage capital. Additionally, some accelerator programs have had to re-evaluate the terms of their investments or transition from debt-based investment models to equity financing models — meaning that successful startups often need to give up a larger amount of ownership in return for smaller amounts of funding.

Other measures taken by accelerator programs include increased emphasis on the importance of mentorship and education over financial investment alone. Since investors are now more hesitant to take risks with untested companies, accelerator programs are increasingly providing entrepreneurs with resources such as seminars and workshops that can help them refine their product offerings and hone their business skills. This support is invaluable during economic downturns because it allows entrepreneurs to test out new ideas and get feedback from experienced professionals without any immediate financial burden.

Finally, many startup accelerators have shifted their focus toward more established companies — meaning that only those with a proven track record and viable business model can gain access to the best opportunities available. This shift has created an environment where those who already possess certain advantages, like deep pockets or strong networks, continue gaining momentum while increasing the struggle for other entrepreneurs who are less competitive.

Overall, global recession has changed acceleration programs significantly over the past few years – reducing access for some entrepreneurs while creating opportunities for others who may not have been able to break into the market without additional assistance or resources. Despite these shifts in approach, however, startup accelerator programs remain one of the most powerful tools available for young businesses looking to grow and succeed in a turbulent economic climate.


What is the most successful accelerator program?

Y Combinator is widely considered to be the most successful accelerator program in the world. The program has helped to launch some of the most successful startups including Airbnb, Dropbox, Reddit, Twitch and many more. Y Combinator provides mentorship, connections and resources to help startups launch and grow their businesses.

Which company has its own startup accelerator program?

Google has its own startup accelerator program called Google Launchpad Accelerator. The program provides resources and support to startups from around the world to help them scale their businesses and reach new heights of success.

What are the different types of startup accelerators?

Startup accelerators typically come in three main types: seed accelerators, corporate accelerators, and incubators. Seed accelerators offer early-stage funding, mentorship, and resources to startups. Corporate accelerators are often run by larger corporations who aim to invest in and mentor smaller tech companies. Incubators provide entrepreneurs with workspace, training, and access to advisors and investors.

April 12, 2023

TurnKey Staffing provides information for general guidance only and does not offer legal, tax, or accounting advice. We encourage you to consult with professional advisors before making any decision or taking any action that may affect your business or legal rights.

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