The Top 4 Accelerators in Indianapolis
Discover the top 4 accelerators in Indianapolis for early-stage startups.
Overview
Indianapolis has a growing base of early-stage founders, and a handful of accelerators have emerged to fund and scale them — offering capital, mentorship, and the networks teams need to build in the region. Here are 4 worth knowing, drawn from the startersss directory of 3,133 programs.
Gravity Ventures
Gravity Ventures is a member managed seed capital fund investing in early stage technology and tech-enabled businesses.
High Alpha
High Alpha is a venture studio that helps entrepreneurs build and launch innovative startups.
Innovatemap Ventures
Innovatemap Ventures is a startup accelerator that provides mentorship, funding, and resources to early-stage companies to help them bring their ideas to market.
Stonecast Ventures
Stonecast Ventures is a venture capital firm that invests in early-stage technology startups.
No longer operating
4 programs from earlier versions of this list have since shut down or gone offline (checked Oct 2026): LISY INDY · Techstars Sports Accelerator · Techstars Sports Accelerator by Indy · Techstars & The Heritage Group Hardtech Accelerator.