Overall Ranking

Traffic Ranking

Investment Ranking

Fallers Ranking

Ranking by Popular rankings

All rankings in Popular rankings

Data-Driven policy: How the Province of Groningen uses RankmyAI to track AI growth

Data-Driven policy: How the Province of Groningen uses RankmyAI to track AI growth

Dante Tenbergen, Policy Officer for the Digital Economy at the Province of Groningen, uses data to prepare the region for a future beyond large-scale natural gas extraction and its consequences. In this conversation, he explains his work and how the collaboration with RankmyAI helps him understand the rapidly developing IT and AI sector in Groningen.

Beyond GPUs: The New Compute Stack Powering AI’s Next Decade

Beyond GPUs: The New Compute Stack Powering AI’s Next Decade

If 2023–2024 crowned foundation models, 2025 belongs to the machines they run on. At Web Summit 2025, hardware had gravitational pull. RankMyAI was there to track these developments firsthand. The message was blunt: AI advantage starts with the right chips, in the right places.

Fourth Frontier X2

overall

out of 62,432

-388

traffic

out of 62,432

-831

investment

Not Available

review

out of 62,432

+4

These rankings are based on data from March 2026

Company

Fourth Frontier

Years in business

10

Number of employees

11-50 employees

Country

United States

Fourth Frontier offers health tech solutions focusing on heart health. The Frontier X device provides real-time cardiac feedback, supporting home monitoring and improving heart health accessibility. The company offers consultation services and sells products internationally, continuously expanding its reach worldwide.

API Availability

Unknown

Pricing

paid

Use

ai chestband

ai wearables

fitness & workouts

sleep analysis & coaching

Position of Fourth Frontier X2 on sub rankings

March 2026

AI wearables - Overall

13 out of 87

Fitness & workouts - Overall

4 out of 109

Sleep analysis & coaching - Overall

6 out of 37

United States - Overall

1,969 out of 17,204

AI wearables - Overall

13 out of 87

Fitness & workouts - Overall

4 out of 109

Sleep analysis & coaching - Overall

6 out of 37

United States - Overall

1,969 out of 17,204

Industries

health & sports

Company

Fourth Frontier

Years in business

10

Number of employees

11-50 employees

Country

United States

Help us improve this profile

Insights

9 Fresh AI Tools: From scam checks to startup plans

9 Fresh AI Tools: From scam checks to startup plans

This month brought another strong batch of new submissions to RankmyAI. Thanks again to the builders and users who keep pointing us to tools we should track.

Sune Selsbæk-Reitz on promptism, fluent machines, and why AI makes it easier to stop thinking too soon

Sune Selsbæk-Reitz on promptism, fluent machines, and why AI makes it easier to stop thinking too soon

An interview with Sune Selsbæk-Reitz on his new book Promptism and why the real risk of AI is not in the technology itself, but in how we use it. He explains how fluent systems influence thinking, why knowledge matters more than ever, and what professionals should do to stay in control.