---
title: "Koyfin Inc — Publisher Overview"
type: publisher
publisher: "Koyfin Inc"
publisher_slug: "koyfin-inc"
canonical_url: "https://marlvel.ai/publishers/koyfin-inc"
last_updated: 2026-05-08T23:22:35.981Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Koyfin Inc Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This overview touches financial apps. It is not financial or investment advice.

---

# Koyfin Inc — Publisher Overview

> Providing professional-grade financial analytics and market data to retail investors and financial professionals. A modern, cost-effective alternative to legacy terminal software.

- **Publisher:** Koyfin Inc
- **Website:** [https://koyfin.com](https://koyfin.com)
- **Overview generated:** 2026-05-08
- **License:** CC-BY-NC 4.0

## Executive summary

Koyfin occupies a strategic niche by unbundling the high-cost, high-complexity functionality of institutional terminals like Bloomberg for a broader, cost-conscious audience. Their moat is built on the aggregation of deep global security data paired with a web-native, customizable UI that lowers the barrier to entry for professional-grade analysis. The platform’s trajectory suggests a focus on capturing the 'prosumer' market—users who have outgrown basic retail apps but cannot justify the enterprise-level costs of traditional financial hardware.

## Publisher DNA

- **Primary focus:** Financial data and market analytics platform
- **Scale:** indie
- **Target audience:** Independent retail investors, financial advisors, and research professionals seeking institutional-quality data at an accessible price point.

## Portfolio momentum

- **Velocity:** maintenance
- **Active apps:** 1
- **Abandoned apps:** 0
- **Last major release:** 23 days ago

The publisher maintains a single, actively supported application with one release in the last six months.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 1,331
- **Weighted rating:** 4.57 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Finance | 1 | 100% |

## Top apps

- **Koyfin: Market Data & Analysis** — Flagship platform providing professional-grade financial analytics and equity screening.

## Signature patterns

- Professional-grade financial data and advanced equity screening tools
- Freemium pricing model with paid tiers for advanced functionality
- Focus on customizable dashboards for data visualization
- Targeting a mix of retail and professional financial users

## Bottom line

Koyfin is a focused, single-product publisher that has successfully carved out a market for accessible institutional-grade financial tools. Their high user satisfaction reflects a strong product-market fit among investors who require deep data coverage without the overhead of legacy terminals.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/koyfin-inc) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/koyfin-inc) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/koyfin-inc) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.