A startup accelerator is a structured programme that helps founders make progress over a defined period. It usually combines a cohort of companies, mentoring, practical sessions and opportunities to meet customers, partners or investors.
The right programme should address a specific constraint in your business: validating demand, improving your product, entering a market or preparing to raise capital.
What does an accelerator offer?
- Mentoring: access to operators and specialists who can challenge assumptions and help with decisions.
- Structured support: workshops, milestones and regular reviews that give the team a clear rhythm.
- Connections: introductions to relevant founders, customers, partners and investors.
- Resources: some programmes provide workspace, software credits or other practical support.
- Funding: some invest directly, while others offer grants or no funding. Check each programme's terms.
Accelerator or incubator?
Accelerators commonly work with a cohort over a defined period. Incubators often provide more flexible support while an idea or business takes shape. The labels vary, so compare the actual offer, eligibility and expected commitment.
How to choose a programme
- Define the outcome. Decide what needs to change by the end of the programme.
- Check relevance. Look for experience in your sector, stage and target market.
- Understand the commitment. Review attendance, location, fees, equity and any exclusivity requirements.
- Speak with alumni. Ask what support they used and what happened after the programme.
- Assess the introductions. A large network helps only when the people are relevant and accessible.
What a programme cannot guarantee
Participation does not guarantee investment, customers or product-market fit. Founders still need to test assumptions, execute and measure results. Treat the programme as support for the business rather than an outcome in itself.
Keep exploring
Read about five benefits of accelerators and how programmes work in practice, or explore 2080 Ventures programmes.



