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Every Startup Accelerator You Can Apply to Right Now (2026)

20+ active accelerators with deal terms, equity splits, application links, and a decision framework


Why Accelerators Still Matter in 2026

The funding environment has changed. Rounds take longer. Investors want more traction. But accelerators are writing checks faster than ever.

Y Combinator now runs four cohorts per year instead of two. a16z launched Speedrun with million-dollar packages. Sequoia Arc hands out $1M upfront with no fixed equity percentage. The top programs are competing for founders, not the other way around.

This guide covers every major accelerator accepting applications right now. For each one, you get the deal terms, duration, location, what actually happens inside, and how to apply.

Key Takeaway

Most accelerator applications are free. Apply broadly but strategically. Fit matters more than brand.

Y Combinator

Deal: $500K total. $125K for 7% equity (post-money SAFE) + $375K uncapped MFN SAFE.

Duration: 3 months. Four cohorts per year (expanded from two starting 2025).

Location: San Francisco (remote-friendly elements).

What happens: Weekly partner office hours, founder dinners with successful entrepreneurs, group sessions. Ends with Demo Day in front of hundreds of investors.

Notable graduates: Airbnb, Stripe, Dropbox, Coinbase, DoorDash, Instacart, Reddit, Twitch.

YC invests immediately upon acceptance. You don't wait for the batch to start. The $375K MFN SAFE converts at whatever terms your next investor sets, so YC never prices your round for you.

How to apply: Online at ycombinator.com/apply. Short form + 1-minute video. Solo founders accepted. 40% of each batch is idea-stage with no revenue. Acceptance rate: 1-2%.

a16z Speedrun

Deal: $500K for 10% equity (SAFE) upfront + $500K follow-on within 18 months. Up to $1M total.

Duration: 12 weeks, in-person in San Francisco. Two cohorts per year.

What happens: Mentorship from a16z's 600-person team (90% operators, 10% investment). Programs on go-to-market, brand building, fundraising, team building. Demo Day attended by 1,000+ investors. $5M+ in cloud, AI, and software credits.

Notable graduates: Building its track record (launched 2023, now horizontal). Acceptance rate under 0.4% from 19,000+ applicants.

How to apply: Online at speedrun.a16z.com. No revenue required. a16z does not take board seats. Visa and relocation support through their Global Founders Program.

Sequoia Arc

Deal: $1M upfront investment. Terms are company-specific (not a fixed equity percentage).

Duration: 4-5 weeks (recently shortened from 8 weeks). Small cohorts of ~10 companies.

Location: Hybrid. In-person sessions in New York/Bay Area + remote.

What happens: Sequoia calls it a "catalyst," not an accelerator. Focused on company design: customer obsession, competitive positioning, team building, growth strategy. 1:1 sessions with Sequoia partners and operators.

Notable graduates: Sequoia's broader track record includes Apple, WhatsApp, and Klarna.

Key Takeaway

No warm intros required. Open call at sequoiacap.com/arc. Pre-seed and seed stage. Applications close twice a year.

South Park Commons

Deal: $400K for 7% equity (SAFE) upfront + $600K guaranteed in your next outside-led round. $1M total.

Duration: No fixed end date. Starts with a bootcamp phase (8-10 weeks), then open-ended residency.

Location: San Francisco, New York City, or Bangalore.

What happens: Small cohorts with one partner for every two companies. 1:1 mentorship multiple times per week. No mandatory demo day. No forced timelines. Up to $1M in credits from OpenAI, Anthropic, Azure, AWS, and others.

Notable graduates: Comun, Orb, Column Tax, Pulley, Doppel, Profound.

You don't need an idea to apply. You need to show how you'd generate one. Technical founders and researchers are encouraged. You get funded immediately upon acceptance.

How to apply: Apply at southparkcommons.com/apply. Applications open twice a year (Spring and Fall).

Techstars

Deal: $220K total. $20K for 5% common stock (post-money CEA) + $200K uncapped MFN SAFE.

Duration: 3 months. Multiple programs across cities and verticals worldwide.

What happens: Mentor-driven. First two weeks are "Mentor Madness" — you meet dozens of potential mentors and pick the best fit. City-specific (NYC, Boulder, London, Tokyo) or vertical-specific (fintech, climate). $2M+ in partner perks and credits.

Notable graduates: SendGrid, Zipline, DigitalOcean, ClassPass, Outreach. 4,700+ companies, 17 unicorns, $30B+ raised by alumni.

Asia-Pacific programs offer $120K ($100K SAFE + $20K CEA) instead of $220K. No fees to join any program.

How to apply: Pick a program at techstars.com/accelerators. Rolling deadlines. 74% of companies raise follow-on within three years.

500 Global

Deal: $150K for 6% equity.

Duration: 4 months, in-person in Silicon Valley.

What happens: Growth and marketing focused. Customer discovery, product-market fit, go-to-market, pitch development, fundraising. 500+ mentors globally. Rolling admissions.

Notable graduates: Canva, Credit Karma, Talkdesk, Grab, Udemy. 40+ unicorns. 2,700+ companies in 77 countries.

500 Global charges a $37.5K program fee deducted from the $150K investment. Effective cash received: $112.5K.

How to apply: Submit at flagship.aplica.500.co. MVP preferred. Acceptance rate: 1.5%.

AngelPad

Deal: $120K for ~7% total (5% common stock + ~2% from investment).

Duration: 10 weeks. Tiny cohorts of ~15 teams per batch.

Location: NYC/SF.

What happens: Founded by Carine and Thomas (ex-Google), who personally review every company. Focus on team strength and hard metrics over idea novelty. Two batches per year.

How to apply: Submit at angelpad.com. In-person interviews if shortlisted. Acceptance under 1%.

Entrepreneur First (EF)

Deal: Up to $250K total. $125K from EF via post-money SAFE for 8% equity + optional $125K from Transpose Platform via uncapped MFN SAFE. Equity-free grant during initial phase.

Duration: 6 months total. 12-week FORM phase (London or Bangalore) + 12-week LAUNCH phase (San Francisco).

What happens: You don't need a co-founder or an idea. EF selects individuals based on talent, then helps them find co-founders. Within 8 weeks, 80% of participants find a match. Portfolio valued at $16B+.

Notable graduates: Tractable ($1B valuation), Cleo, Magic Pony Technology (acquired by Twitter).

No idea or co-founder needed. Technical backgrounds strongly preferred. EF provides visa assistance and relocation support. Apply at joinef.com.

Antler

Deal: Varies by region. US: ~$200K for 8% + up to $300K follow-on. Europe: ~€100K for 10% + living stipend. Total potential up to $500K.

Duration: 6-week residency, followed by investment phase.

Location: Global. 30+ cities including New York, Austin, London, Singapore, Stockholm, Berlin.

What happens: You can join without a co-founder or idea. Antler matches founders during residency. 20-45% of founders in each cohort get funded.

Notable graduates: Airalo (unicorn), Lovable (unicorn). 1,500+ investments.

How to apply: Apply at antler.co. Accepts under 3% of 100,000+ yearly applicants. $2,500 relocation grant available.

Seedcamp

Deal: €100-200K for 7-7.5% equity.

Duration: Year-long platform support. Europe's first accelerator (founded 2007).

What happens: Rolling admissions with bi-annual Seedcamp Weeks. Focus on founders with global ambition building from Europe.

How to apply: Rolling applications at seedcamp.com.

StartupWiseGuys

Deal: Up to €65K pre-seed for equity, with follow-on up to €300K.

Duration: 5-month hybrid program.

Location: Tallinn, Estonia. Tracks in SaaS, cybersecurity, sustainability.

How to apply: Multiple cohorts yearly at startupwiseguys.com.

Boost VC

Deal: $500K for 15% equity. Includes housing and office space.

Duration: 3 months. Two cohorts per year, 7-10 companies each.

Location: San Mateo, California.

What happens: Deep tech focused. Invests in "Sci-Fi founders" building in blockchain, VR/AR, space, robotics, AI, biotech, climate, energy. $200M+ AUM.

Notable graduates: Etherscan, Radiant Nuclear, K2 Space. 6 unicorns, 250+ investments across 33 countries.

Boost VC provides physical housing, which is rare among accelerators. Apply at boost.vc/apply. Must demonstrate your company can impact 1 billion lives.

More Programs Worth Knowing

These programs don't fit the traditional accelerator mold, but they offer real capital and support.

Pioneer

Deal: 1% equity for program access + optional $20K at $2M valuation. Founded by Daniel Gross (ex-YC partner), backed by Marc Andreessen and Stripe. 150+ companies funded in 50+ countries.

Pioneer stopped making new investments in 2024. The program is no longer active for new applicants.

Pear VC

Deal: $250K-$2M SAFE. 12-week program + 6 months free office. Cohort of 20. Partners who previously built $1B+ companies. 90% of graduates raise seed. Apply at pear.vc.

Greylock

Deal: Custom SAFE or priced round + $500K in credits. 3-month bespoke program for pre-idea to seed founders. Referral preferred. Direct access to Greylock's enterprise AI partners.

Conviction

Deal: $150K uncapped MFN SAFE. Hands-on "embedded" partner support in first 90 days. B2B SaaS and infrastructure focus. Warm intro or online form.

OpenAI Converge

Deal: $1M equity investment + compute credits. For AI-focused builders. Application-based.

AI Grant

Deal: $250K uncapped SAFE. Low-dilution funding for builders aligned with AI progress.

Google for Startups

Deal: Equity-free. Up to $100K in cloud credits + $350K GCP credits. Tracks for AI, Climate, Africa, Women Founders. Seed to Series A with traction.

Accel

Deal: $500K-$1M. Direct VC investment, not a traditional accelerator. Seed and Series A focus.

APX

Deal: Up to €500K lifetime, initial €50K for 5%. 100-day masterclass + optional follow-ons. Corporate pilot access. Rolling applications.

How to Pick the Right One

Every accelerator has a personality. The best one for you depends on where you are right now.

1

No idea and no co-founder

Entrepreneur First or Antler. Both are built for individuals who want to find a co-founder and build from scratch.

2

Pre-idea but technical

South Park Commons. Patient capital, no forced timelines, and $1M total if you find your thing.

3

Maximum brand signal and network

YC or a16z Speedrun. The alumni networks alone are worth the equity.

4

Want $1M and Sequoia's frameworks

Sequoia Arc. Small cohorts, 1:1 partner access, and the largest upfront check in the accelerator world.

5

Outside the US and want remote-friendly

Techstars (multiple global programs) or Antler (30+ cities worldwide).

6

Building deep tech

Boost VC. They back "Sci-Fi founders" and provide housing so you can focus entirely on the build.

7

Need growth and marketing help

500 Global. Their curriculum is built around customer discovery, PMF, and go-to-market.

8

Based in Europe

Seedcamp or StartupWiseGuys. Local networks, European investor access, and programs designed for the EU market.

Key Takeaway

Apply to multiple programs. Most applications are free and take under an hour. The worst outcome is practice articulating your vision. The best outcome changes your trajectory.

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