Fundraising Fox

Kraftful

acquired by AmplitudeYC S19

San Francisco, US · Founded 2019 · Delaware corporation · 6 employees · 6 known investors

Acquired by Amplitude July 2025 · terms undisclosed — AI-native product research and feedback talent. · source ↗

Kraftful helps product teams gather user feedback and build products that users want through iterative, user-centered development practices.

Founders & leadership· Y Combinator alumni (S19)

Kraftful was founded in 2019 by Yana Welinder.

YWYana Welinder
Yana Welinderin𝕏FounderYana Welinder founded Kraftful (acquired by Amplitude) and previously held product leadership roles at multiple technology companies, including as an early product manager at a high-growth unicorn and heading product teams working on products with millions of users.

Investors · 6

Funding

SEC filings, press & company announcements

$2M disclosed across 1 of 2 rounds · 2021–2025

$2MraisedJun 2021 · 15 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Yana WelinderExecutive Officer, Director
Amount sold
$2M
First sale
Feb 2021
Incorporated
Corporation, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 4

by search overlap

Companies competing with Kraftful for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Kraftful do?
Kraftful helps product teams gather user feedback and build products that users want through iterative, user-centered development practices.
Who founded Kraftful?
Kraftful was founded by Yana Welinder in 2019.
Who are Kraftful's investors?
Kraftful's investors include Brighter Capital, f7 Ventures, Leadout Capital, Y Combinator, Samsung Next, VentureSouq.
How much funding has Kraftful raised?
Kraftful has disclosed $2M raised across 1 of its 2 known rounds.
Who acquired Kraftful?
Kraftful was acquired by Amplitude.
Where is Kraftful headquartered?
Kraftful is headquartered in San Francisco, US.