Fourline
A unified interface that allows users to interact with multiple LLMs in a single browser tab without incurring any additional API costs.
The problem it says it solves
Don't switch tabs; utilize your favorite LLMs directly within this workflow.
Who it says it is for
Developers,Designers,Founders,Researchers,Students
Revenue as published
| Figure | Value | What it means |
|---|---|---|
| Revenue, last 30 days | 56 | USD received in the thirty days before the snapshot |
| Revenue, trailing 12 months | 963 | USD received in the twelve months before the snapshot |
The payment connection on this profile has expired. The figures above are the last ones the provider sent, not current ones. The last successful sync was 2026-10-05. This is a property of the data, not a claim about the company.
Profile
| Founded | 2025-05-21 |
| Team | 1 person |
| Funding | Bootstrapped |
| Audience | B2C |
| Payment provider | Polar |
| Pricing | $1.30/mo,$9.99/yr |
Markets AI Productivity Utilities.