Fundz

Blok secures $7.5 million across two funding rounds, with MaC Venture Capital leading the $5 million seed round to enhance its AI app testing platform.

PRIVATEJul 12, 2025

Amount Raised

$7.5 Million

Round Type

Seed

SacramentoSoftwareArtificial IntelligenceSaaS

Investors

Blank VenturesMac Venture CapitalProtagonistRackhouseRyan Hoover’s Weekend Fund

Description

Blok, an emerging startup, recently secured $7.5 million across two funding rounds. MaC Venture Capital led its $5 million seed round. This funding will support Blok’s innovative AI app testing platform. The startup aims to enhance testing for app developers by using AI-generated user personas.

Quick answer

Blok raised $7.5 Million in a Seed round, dated July 12, 2025. Investors: Blank Ventures, Mac Venture Capital, Protagonist, Rackhouse and Ryan Hoover’s Weekend Fund. Blok is based in Sacramento, California, United States.

How much did Blok raise?
Blok raised $7.5 Million in a Seed round on July 12, 2025.
Who invested in Blok?
Blank Ventures, Mac Venture Capital, Protagonist, Rackhouse and Ryan Hoover’s Weekend Fund are named as investors in this round.
What does Blok do?
Blok is an emerging startup that develops an AI simulation platform for app testing.
Where is Blok based and how big is it?
Blok is based in Sacramento, California, United States.
Who are the decision-makers at Blok?
Fundz holds 1 contact at Blok. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in SaaS and Software around the same time

Companies in the same sectors as Blok that raised within 45 days of this round, from Fundz verified event records.

  • Genow raised $1.9M (Seed) on August 25, 2025.
  • Barti Software raised $12M (Series A) on August 25, 2025.
  • Domino Data Lab raised an undisclosed amount on August 22, 2025.
  • Bluefish raised $20M (Series A) on August 20, 2025.
  • Uno Platform raised $2.8M (Seed) on August 12, 2025.
  • Certivity raised $16M (Series A) on August 11, 2025.

Who to call at Blok, and when

A new round usually means Blok is about to hire and buy. The teams that reach out first get the meeting.

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Company Information

Company

Blok

Location

Sacramento, California, United States

About

Blok is an emerging startup that develops an AI simulation platform for app testing. Founded in 2024 by Tom Charman and Olivia Higgs, it allows developers to test app features using AI-generated user personas. The platform aims to improve app design and functionality by predicting user behavior before coding. Initially focusing on the finance and healthcare sectors, Blok operates on a SaaS model.

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