AI API Tools

209 tools in this category. Filter by pricing, platform or language to narrow the list.

146 tools

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Screenshot of the Gretel.ai interface
Free

Gretel.ai

Gretel.ai is a synthetic data platform that helps developers generate privacy-preserving synthetic datasets for AI training and testing, ensuring compliance with data privacy regulations.

Free

Xano

Xano is a no-code backend platform that enables users to build scalable APIs and manage databases visually without coding, ideal for rapid app development.

Screenshot of the SoapUI interface
Free

SoapUI

SoapUI is an API testing tool that enables developers and testers to create, execute, and automate functional, load, and security tests for REST and SOAP web services.

Screenshot of the PayPal API interface
Freemium

PayPal API

PayPal API is a developer toolkit that enables secure online payment processing, subscription management, and invoicing through RESTful APIs and SDKs.

Screenshot of the Sheet2API interface
Free

Sheet2API

Sheet2API is a no-code platform that converts Google Sheets into RESTful APIs, enabling users to manage spreadsheet data via API endpoints without programming.

Screenshot of the Auth0 interface
Free

Auth0

Auth0 is a secure identity platform that enables developers to add authentication and authorization to applications using standards like OAuth 2.0 and OpenID Connect, supporting features such as single sign-on, multi-factor authentication, and social login integration.

Screenshot of the Filestack interface
Free

Filestack

Filestack is a developer-centric file upload API and management platform that enables easy integration of file handling, cloud storage, real-time transformations, and secure delivery via CDN.

Screenshot of the CloudRail interface
Free

CloudRail

CloudRail is a developer platform offering a unified API and SDKs to integrate multiple cloud service providers easily, simplifying multi-cloud application development.

Screenshot of the TrueLayer interface
Freemium

TrueLayer

TrueLayer is an open banking platform providing APIs that allow developers to access bank account data and initiate payments securely, primarily in the UK and Europe under PSD2 regulations.

Screenshot of the Plaid interface
Custom Pricing

Plaid

Plaid is a fintech API platform that enables developers to securely connect applications with users’ bank accounts and financial data for services like payments, identity verification, and financial insights.

Screenshot of the Mono API interface
Freemium

Mono API

Mono API is a financial data aggregation platform that enables developers to access real-time banking data and initiate payments securely via a single API, primarily serving African markets.

Screenshot of the Datum interface
Freemium

Datum

Datum is a machine learning platform providing REST APIs for text analysis tasks such as sentiment analysis, topic detection, language detection, and spam filtering, enabling developers to integrate NLP capabilities into their applications.

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