Best API Products in 2025

Connect to 200+ Wearables & Health Data Sources with One API.

Key Sahha features:

Health & Wearable Integrations Health Scores Archetypes Insights

Try for free paid Free Trial $199.0 / Monthly (Full access)

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Key Insomnia REST features:

User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes

Open Source

Save 2-4 weeks / 90% of the code building web apps by automating API integrations and security.

Key WunderGraph features:

API Integration GraphQL Support Type Safety Real-time Capabilities

Open Source

Real-time notifications on your Android, iPhone, iPad, and Desktop.

Key Pushover features:

Cross-Platform Support Simple Integration Reliability Customizability

paid Free Trial $5.0 / One-off

Pushbullet - Your devices working better together.

Key Pushbullet features:

Cross-Platform Synchronization Easy File Sharing Universal Copy and Paste Notification Mirroring

a simple self-hosted server for sending and receiving messages.

Key Gotify features:

Open Source Self-Hosting Capable Real-Time Notifications Web UI and API

Open Source

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

High performance AI models, ready for production, served through a REST API. Fine-tune and deploy your own models. Easily use generative AI in production.

Key NLP Cloud features:

Affordable Pricing Variety of Models Customization Ease of Integration

freemium

Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.

Key AirDroid features:

Cross-Platform Support Remote Access File Transfer Notification Mirroring

freemium

Turn your code into a business with hosted and monetized APIs.

Key Byvalue features:

Sustainability Focus User-Friendly Interface Collaborative Community Resource Library

Join is a marketplace for influencers and advertisers to collaborate.

Key Join features:

Comprehensive Marketing Tools User-Friendly Interface Scalability Analytics and Reporting

AirMore is a cross-platform toolset that can help you manage any Android device wirelessly.

Key AirMore features:

Ease of Use Wireless Connectivity Cross-Platform Compatibility File Management

Integrate Android with the KDE Desktop.

Key KDE Connect features:

Cross-Platform Compatibility Feature-Rich Open Source Easy Setup

Paw is a REST client for Mac.

Key RapidAPI for Mac features:

User Interface Team Collaboration Advanced Request Capabilities Extensions and Plugins