# Top Free API Marketplaces - Page 2

Check out our list of free API Marketplaces. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all [API Marketplaces](https://www.g2.com/categories/api-marketplace) to ensure you get the right product.

## View Free API Marketplaces

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies).

**20** API Marketplace Products Available
View all [API Marketplaces](https://www.g2.com/categories/api-marketplace)

View all [API Marketplaces](https://www.g2.com/categories/api-marketplace)

### [DualEntry](https://www.g2.com/products/dualentry/reviews)

[By DualEntry](https://www.g2.com/sellers/dualentry)

[

(122)4.9 out of 5
](https://www.g2.com/products/dualentry/reviews#reviews "Read DualEntry Reviews")

Product Description

DualEntry is the AI-native ERP that helps finance teams achieve more in less time. With powerful automations, it takes manual work out of everything from everyday accounting, AR/AP, and revenue manage

**Users:** Accountant · **Industries:** Accounting, Manufacturing · **Market Segment:** 48% Mid-Market, 34% Small-Business

User SentimentHow are these determined?

Reviewers like the user-friendly interface, the automation of repetitive tasks, the real-time data syncing, and the software's ability to handle high-volume transactions smoothly. Reviewers experienced issues with the initial setup being time-consuming, lack of detailed documentation for advanced features, limited customization options, and occasional integration problems with other tools.

Year Founded
2024

HQ Location
New York, US

Company Website
https://www.dualentry.com

Twitter
@dualentry

LinkedIn® Page
https://www.linkedin.com/company/dualentry/

### [Diffbot](https://www.g2.com/products/diffbot/reviews)

[By Diffbot](https://www.g2.com/sellers/diffbot-ae6a3f32-a5c5-4c18-a41c-f9c78b64d2e8)

[

(29)4.9 out of 5
](https://www.g2.com/products/diffbot/reviews#reviews "Read Diffbot Reviews")

Product Description

Diffbot provides a suite of products built to turn unstructured data from across the web into structured, contextual databases. Diffbot's products are built off of cutting-edge machine vision and natu

**Industries:** Computer Software, Information Technology and Services · **Market Segment:** 76% Small-Business, 17% Mid-Market

 ![Ryo C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ryo C.")
RC

Before using Diffbot, we considered building our own scraping system. This would have cost us at least 4 weeks of development time up-front and 1-2...[Read review](https://www.g2.com/products/diffbot/reviews/diffbot-review-4171570)

 ![Verified User in Defense & Space](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Defense & Space")
UD

Diffbot is powerful and simple to use. Users from basic to advanced levels of technical expertise can use Diffbot and extract content from the web...[Read review](https://www.g2.com/products/diffbot/reviews/diffbot-review-4238657)

Year Founded
2011

HQ Location
Menlo Park, California

Company Website
https://www.diffbot.com/

Twitter
@diffbot

LinkedIn® Page
https://www.linkedin.com/company/diffbot/

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

Sponsored

G2 Advertising

Get 2x conversion than Google Ads with G2 Advertising!

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[
Learn More
](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

### [Blobr](https://www.g2.com/products/blobr/reviews)

[By Blobr](https://www.g2.com/sellers/blobr)

[

(2)5.0 out of 5
](https://www.g2.com/products/blobr/reviews#reviews "Read Blobr Reviews")

Product Description

Blobr is the developer portal that converts more and boosts sales With Blobr: - distribute APIs on your terms, by deciding access conditions and monetization models; - provide a memorable experience

**Market Segment:** 100% Small-Business

 ![Emil W.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Emil W.")
EW

I love how Blobr has streamlined the process of sharing our APIs with customers. We have over one million users, many asking for API access. Blobr...[Read review](https://www.g2.com/products/blobr/reviews/blobr-review-7962083)

 ![Qayyum R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Qayyum R.")
QR

Blobr has completely transformed the way we share our APIs. The platform is extremely user-friendly and the ability to monetize our products has...[Read review](https://www.g2.com/products/blobr/reviews/blobr-review-7964639)

Year Founded
2020

HQ Location
Paris, FR

Company Website
https://www.blobr.io/

Twitter
@Blobr\_io

LinkedIn® Page
https://www.linkedin.com/company/blobr

### [Swell](https://www.g2.com/products/swell-2019-12-28/reviews)

[By Swell](https://www.g2.com/sellers/swell)

[

(9)4.2 out of 5
](https://www.g2.com/products/swell-2019-12-28/reviews#reviews "Read Swell Reviews")

Product Description

Swell is the most powerful headless ecommerce platform for enterprises, agencies and startups. Powerful performance combined with unlimited design possibilities, a sleek dashboard and a modern develo

**Market Segment:** 56% Small-Business, 33% Mid-Market

NJ

I like being able to adapt web environment without modifying the core data and the ease of downloading documents and the quality of the downloading...[Read review](https://www.g2.com/products/swell-2019-12-28/reviews/swell-review-10441566)

 ![Nand K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Nand K.")
NK

The platform makes it incredibly easy to use which saves time and ensures consistent engagement with customers. I also appreciate how Swell...[Read review](https://www.g2.com/products/swell-2019-12-28/reviews/swell-review-11378855)

HQ Location
Denver, US

Company Website
https://www.swell.is

Twitter
@swelldotcom

LinkedIn® Page
https://www.linkedin.com/company/swellcommerce/

### [API Marketplace](https://www.g2.com/products/api-marketplace/reviews)

[By DigitalAPI](https://www.g2.com/sellers/digitalapi-cf3a0879-cc5c-4ff2-9511-b8075e6709b1)

[

(1)5.0 out of 5
](https://www.g2.com/products/api-marketplace/reviews#reviews "Read API Marketplace Reviews")

Product Description

DigitalAPI Marketplace gives your teams and partners a single place to explore, test, onboard, and adopt APIs with speed and consistency. Once you catalog all your internal APIs into our unified d

**Market Segment:** 100% Enterprise

 ![Verified User in Automotive](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Automotive")
IA

1. Offers a basic and customizable marketplace as per your requirement. We went ahead with the branded one. 2. Makes it really easy to discover...[Read review](https://www.g2.com/products/api-marketplace/reviews/api-marketplace-review-11668365)

Year Founded
2017

HQ Location
Austin, Texas, United States

Company Website
https://www.digitalapi.ai/

LinkedIn® Page
https://in.linkedin.com/company/digitalapicraft

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

Sponsored

G2 Advertising

Get 2x conversion than Google Ads with G2 Advertising!

G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments.

[
Learn More
](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

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