TL;DR
Y Combinator is the gold standard ($500K for 7%). Techstars offers global network ($120K). 500 Global for international founders. Indie Hackers and On Deck for bootstrapped founders. Antler for pre-idea founders.
Quick Comparison
| Accelerator | Investment | Equity | Best For |
|---|---|---|---|
| Y Combinator | $500K | 7% | Top startups |
| Techstars | $120K | 6% | Global network |
| 500 Global | $150K | 6% | International |
| On Deck | $0 | 0% | Community |
| Antler | $250K | 10% | Pre-idea teams |
1. Y Combinator
The most prestigious accelerator. $500K on a post-money SAFE, 3-month program, Demo Day access to top investors. Alumni include Airbnb, Stripe, and Dropbox. Acceptance rate ~1-2%.
2. Techstars
Global accelerator network with programs in 40+ cities. $120K investment, mentorship-driven, strong corporate partnerships. Better odds than YC (~1-3% acceptance).
3. 500 Global
Formerly 500 Startups. $150K for 6% equity. Strong international presence, especially Asia and Latin America. Good for founders outside the US.
4. On Deck
Not a traditional accelerator — a founder community with cohorts (ODF, ODII). No equity taken. Excellent network and peer support. Great for bootstrapped founders.
5. Antler
Pre-idea accelerator that helps you find co-founders and validate ideas. $250K for 10%. Good if you have skills but no co-founder or idea yet.
How We Chose These Tools
We evaluated accelerators on investment terms, network quality, alumni outcomes, program structure, and fit for different founder stages (pre-idea, pre-seed, seed).
Key Takeaways
- Apply to YC even if you think you won't get in — the application itself clarifies your thinking.
- On Deck is the best no-equity option for community and network.
- Accelerators aren't required — many successful companies skip them entirely.