63 investors on our list back Validation startups, 14% of the 447 we list. Validation is when you test the idea with real people before building much, through interviews, pilots or a simple prototype. They are 62 VC firms, 2 micro VCs and 4 angel networks; 30 are based in India.
63 investors, page 1 of 2
Techstars
New York, United States
Techstars is a New York-based pre-seed investor that runs mentorship-led accelerators in the US, UK, Netherlands and...
Polsky Center for Entrepreneurship and Innovation
Chicago, Illinois, United States
The University of Chicago's entrepreneurship hub. Its accelerators, incubator and pre-seed fund are mostly for UChica...
100X.VC
Mumbai, Maharashtra, India
Early-stage Indian VC investing through India SAFE (iSAFE) notes. Its website lists no application form, so see here...
EarthON Foundation
New York, New York, United States
Registered 501(c)(3) nonprofit that combines philanthropic, debt and equity capital to back climate-focused grassroot...
Antler India
Bengaluru, Karnataka, India
Day-zero venture investor in Bengaluru, the India arm of the global firm Antler — it runs an AI residency for foundin...
888VC
Bengaluru, Karnataka, India
Bengaluru venture firm that runs the GRO8 accelerator, a 12-week programme for early startups with global plans, and...
Prime Venture Partners
Bengaluru, Karnataka, India
An early-stage venture capital fund in Bengaluru, sector agnostic, that aims to be the first institutional cheque. Re...
Accel
Palo Alto, California, United States
Venture capital firm whose Bengaluru-based AI investment team runs Accel Atoms, pre-seed cohort programmes for Indian...
Campus Fund
Bengaluru, Karnataka, India
A Bengaluru venture fund that backs only student founders - current students, and graduates or dropouts of the last t...
a16z
Menlo Park, California, United States
Venture capital firm founded in 2009 that also runs speedrun, a twelve-week in-person accelerator in San Francisco op...
EWOR
Berlin, Germany
Berlin-based founder fellowship that invests in a small number of startups worldwide, with one track for founders who...
O'Shaughnessy Ventures (OSV)
United States
O'Shaughnessy Ventures is a family office investment and holding company that funds individuals worldwide through a o...
AI House
Seattle, Washington, United States
AI House, formerly AI2 Incubator, is an independent Seattle incubator and pre-seed investor for applied-AI founders....
500 Global
Palo Alto, California, United States
500 Global (formerly 500 Startups) is a venture firm that also runs accelerators. Its flagship four-month programme i...
Peak XV Partners
Bengaluru, Karnataka, India
Venture capital firm, formerly Sequoia Capital India, backing founders from seed to growth — its Surge seed platform...
Capgemini
Mumbai, Maharashtra, India
Global group whose corporate venture arm makes minority investments in B2B startups, plus a past CSR-focused innovati...
Amazon India
Bengaluru, Karnataka, India
Amazon India's routes for startups: the Smbhav Venture Fund for early-stage companies, the Propel accelerator for D2C...
Avaana Capital
Mumbai, Maharashtra, India
Mumbai and Bengaluru investment firm for deep tech and climate ventures. Co-runs the Startup India Grand Challenge wi...
TiE Pune
Pune, Maharashtra, India
Pune chapter of TiE (The Indus Entrepreneurs): an equity-free accelerator called Nurture, an angel group, a women's p...
UNICEF Venture Fund
Stockholm, New York, United States
UNICEF's Venture Fund makes equity-free investments in open-source frontier-tech startups building solutions for chil...
Indian Angel Network (IAN)
New Delhi, Delhi, India
Indian Angel Network (IAN Group), an angel network and group of SEBI-registered venture funds that has backed early-s...
NABARD
Mumbai, Maharashtra, India
India's government-owned rural development bank — mostly a wholesaler, with one equity route (AgriSURE) a startup can...
Pegasus Tech Ventures
San Jose, California, United States
Silicon Valley venture capital firm that organises the Startup World Cup, a global pitch competition whose finale win...
UPES
Dehradun, Uttarakhand, India
Runway Incubator, run by UPES in Dehradun, offers equity-free grants, mentoring and AI-focused angel investment to In...
Plug and Play Tech Center
Sunnyvale, California, United States
Global open-innovation platform founded in Silicon Valley in 2006, matching startups with corporate partners. Its Ind...
Indian Institute of Management Ahmedabad (IIMA)
Ahmedabad, Gujarat, India
Incubation, acceleration and early-stage investment from IIM Ahmedabad's innovation centre, now trading as IIMA Ventu...
NextUnicorn.Fund
Bengaluru, Karnataka, India
A VC fund running a twice-yearly equity accelerator, a pre-incubation track, a standalone mentorship programme, and a...
100Unicorns
Mumbai, Maharashtra, India
Mumbai accelerator and venture capital fund, formerly 9Unicorns, backing startups from idea to seed stage, with appli...
Accel Atoms
United States
Accel's pre-seed and seed platform for early founders, investing through equity or convertible notes, with AI and bre...
Accelerace
Denmark
A Copenhagen-based pre-seed investor and startup accelerator; its programmes are open to the Nordics, Baltics and Ita...
Aurelia Ventures
United States
An early-stage investor running a fundraising and growth programme for B2B software founders with US ties, plus two f...
Brinc
Hong Kong
Brinc runs accelerator programmes for founders in Hong Kong, the UAE, Saudi Arabia and India, and offers venture-buil...
HearstLab
United States
A strategic corporate venture fund backed by Hearst that invests in early-stage, women-led technology startups.
Indico Capital Partners
Portugal
Lisbon venture capital firm that invests in tech and ocean startups from Portugal, Spain and Italy as they grow abroad.
innoWerft
United States
Early-stage investor and startup accelerator in Walldorf, Germany, for B2B and industry-tech startups.
Iterative
Singapore
A venture firm backing Southeast Asian startups through a 12-week accelerator that runs twice a year, investing on a...
Luminate
United States
Rochester, NY accelerator for startups building optics, photonics, imaging and laser-enabled technology. Hybrid, most...
MARL Accelerator
United States
12-week online accelerator for DeepTech founders building products for enterprise customers. Pre-seed investment for...
mHUB Ventures
United States
A venture fund and hardtech accelerator in Chicago that invests in early-stage physical product startups.
MiraclePlus
Beijing, China
A Beijing-based early-stage accelerator that invests in founders for equity and runs a three-month batch programme tw...
NCA
Germany
NCA VC, a Hamburg accelerator, invested in B2B startups from 2017 to 2025 and is not currently making new startup inv...
New Orleans BioInnovation Center
New Orleans, Louisiana, United States
A nonprofit life sciences incubator in New Orleans. It offers free commercialization consulting, lab and office space...
Outlier Ventures
United Kingdom
Venture investor backing pre-seed to Series A startups in AI, Atoms and Association, which also ran Web3 accelerator...
Pi Labs
United Kingdom
Early-stage venture capital firm in London backing founders building a digital and sustainable built world.
Platanus
Santiago, Santiago Metropolitan Region, Chile
A Spanish-language startup accelerator and investor, running a 12-week programme for technology founders from idea st...
Bitcoin Frontier Fund
New York, United States
An accelerator for startups building across the Bitcoin ecosystem, listed here under its earlier name, Stacks Acceler...
Startup Wise Guys
Tallinn, Harju, Estonia
A B2B startup accelerator and investor, founded in Tallinn in 2012 and now working across Europe and Africa.
Tenity
Switzerland
Swiss fintech investor and accelerator backing early-stage fintech, AI and digital-asset startups, with programmes ac...
These are counted from the profiles listed above, so they move as investors are added or change their focus.
Validation is when you test the idea with real people before building much, through interviews, pilots or a simple prototype.
Show what you learned from talking to customers: who you spoke to, what surprised you and what you changed because of it. Evidence of demand counts for more than a finished product.
We list 63 investors that name Validation among the stages they back, out of 447 in the directory. The count changes as profiles are added and checked.
Counting the profiles here: 62 VC firms, 2 micro VCs and 4 angel networks. Open a profile to see the other stages and sectors the investor covers.
Yes. Many investors name several stages and decide on fit, not on a fixed label. Read the profile for the sectors and the kind of company the investor has backed, then confirm the current focus on the investor's own site before you write.