Polygon.io Alternatives & Competitors

12 companies similar to Polygon.io — Financial Market Data Built by Developers for Developers

Bavest

AI-Native Capital Markets Infrastructure

7 Pre-Seed $1.40M

Frankfurt, Germany

AI API +5

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QUANTUM TECHNOLOGY SOLUTIONS

Platform for advanced performance & regulatory testing of algo trading strategies & execut...

London, United Kingdom

Financial Services Platforms

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ADVFN

ADVFN is a global financial markets & crypto site providing financial tools & data to reta...

51 Seed $500.00K

London, United Kingdom

Finance Financial Services +1

lemon.markets

The infrastructure powering investment products.

102 Acquired $27.00M

Berlin, Germany

API Applications +3

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Crowdway

Discover financial insights powered by Big Data analysis on our innovative platform.

Seed $150.00K

Finance Financial Services +3

Mosaic Smart Data

We turn big data into smart data by putting intelligence at your fingertips

24 $9.00M

London, United Kingdom

Analytics Financial Services +1

Structure Financial

An investment platform fit for the world and powered by DeFi. Zero-commissions, always-ope...

10 Seed $20.00M

Virgin Islands (british)

Crypto Finance +3

Bamboo

We're on a mission to democratize access to investment opportunities for Africans.

207 $33.55M

Nigeria

Financial Services Fintech +1

Tradesk HK

We're on a mission to make global investing seamless and frictionless.

8 Seed

Finance Financial Services +2

Level2 (ABN AMRO + Techstars '23)

The first fully visual no-code Systematic trading strategy creation platform built for act...

8 Pre-Seed $1.30M

Brooklyn, United States

Financial Services Fintech +2

The Money Cloud Ltd

A UK based market maker with global ambitions. An FX management & execution platform for S...

4 Seed $150.00K

London, United Kingdom

Finance Financial Services +2

DollarBull

Simplifying investing in US Markets for all.

Mumbai, India

Financial Services Fintech +1

About Polygon.io

Polygon.io is a financial market data startup, with the mission to empower participation in the financial markets. Established in 2016 in the United States, Polygon.io offers fair access to market data through a developer-focused platform. The company received a significant $5.75M Series A investment on 16 September 20...

Services

providing financial market data through modernized APIs and flat files

Target Customers

developers, builders, founders, scholars, traders, financial app developers, and robo-advisory firms

Business keywords

Market Data APIs, Financial Data, Stock Data, Algorithmic Trading, Big Data, Finance, NYSE, NASDAQ, Stocks, Options, Cryptocurrency, Forex, Indices, Technical Indicators

Frequently Asked Questions

Companies similar to Polygon.io include Bavest, QUANTUM TECHNOLOGY SOLUTIONS, ADVFN, lemon.markets, Crowdway. They work in Financial Services and Fintech and share Polygon.io's focus on algorithmic trading.

Bounce Watch lists 12 companies that share Polygon.io's industries and are closest to it in business tags, services, target customers, business model and size.

From the desk

Mapping a market? Start with a Rival Readout.

In 7 business days we read 10 rivals around Polygon.io: 90 days of dated moves, ranked by what matters to you, each with its source. Fully credited if you continue.

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Polygon.io Profile Bavest Alternatives QUANTUM TECHNOLOGY SOLUTIONS Alternatives ADVFN Alternatives All Companies All Signals Trend Reports

Compiled from the BounceWatch company index. We last looked at Polygon.io on 24 Mar 2025. The 12 companies listed here were last checked between 26 Jul 2024 and 28 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.