---
title: marketstack API Reviews
meta_title: 'marketstack API Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how marketstack API works for a business like yours.
date_modified: '2025-10-31'
parent_category:
  name: Financial Services
  url: https://www.g2.com/categories/financial-services
---

# marketstack API Reviews
**Vendor:** apilayer  
**Category:** [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)  
**Total Reviews:** 1
## About marketstack API
Free, easy-to-use REST API interface delivering worldwide stock market data in JSON format




## marketstack API Reviews
  ### 1. Fraudulent charges

**Rating:** 0.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 11, 2025

**What do you like best about marketstack API?**

none, same data elsewhere, even basic price data has mistakes that shouldn't occur

**What do you dislike about marketstack API?**

There are unauthorized charges about 30x more than the agreed sprice and customer service replies to none of the emails (~6) about the issue.

**What problems is marketstack API solving and how is that benefiting you?**

none



- [View marketstack API pricing details and edition comparison](https://www.g2.com/products/marketstack-api/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-18+16%3A25%3A03+-0500&secure%5Bsession_id%5D=21e05a82-958d-4bfc-bc3b-8d13b433ec0b&secure%5Btoken%5D=4111f74ab7ff04375de4af41a5e57bd5a4736a335326cadb0acc9030f1943f61&format=llm_user)


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