Best Unified API Products in 2026

Real-time unified API and MCP server for AI-native B2B SaaS. Live data from 450+ integrations — no caching, no stale data, no data stored. Fully unified: endpoints, data models, webhooks, auth, and permission scopes.

Key Unified.to features:

Broad Integration Coverage Faster Development Time Unified Data Models Self-Hosting Option

paid Free Trial $750 / Monthly

Give Hivly an idea. Get a finished social post. Add a photo and one sentence. Hivly writes the caption, designs the post, and schedules it for Facebook, Instagram, and LinkedIn.

Key HIVLY.APP features:

Tagging System Reporting and Analytics Collaboration Features Social Media Management

Try for free paid Free Trial CA$39 / Monthly (Starter, $59 PRO monthly, $99 TEAMS monthly) Sponsored

Hosted platform solution for SaaS companies.

Key apideck features:

Unified APIs Extensive Integration Library Scalability Time-saving

Use Truto’s Unified APIs to build native integrations with +200 apps across 27 categories. Get the job done at light speed. At one-tenth the cost of a developer.

Key Truto.one features:

User-Friendly Interface Comprehensive Analysis Tools Customization Options

freemium

bundle.social is a unified social media API for publishing, scheduling, analytics, comments, and account management across major platforms. Connect unlimited social accounts with no per-account fees and scale based on usage.

Key bundle.social features:

Unified API Unlimited Users Post Scheduling Analytics

freemium $100 / Monthly (Flat, no per-seat pricing. )

ZenMux is the world's first enterprise-grade large model aggregation platform with an insurance payout mechanism, providing unified API access to top models while guaranteeing output quality and stability.

Key ZenMux features:

LLM Aggregation Platform & One-Stop Integration Dual-Protocol Support High Capacity and High Availability Platform-wide Model “Degradation Detection

Codat works with lenders, banks, insurers and software providers to provide integrations with the accounting and other financial softwares.

Key Codat features:

Integration Capabilities Real-time Data Access Standardized Data Scalability

A router for LLMs and other AI models.

Apideck Unify provides Unified APIs across more than 50 different software categories to allow customers to accelerate their integration strategy.

Powerful APIs that enable you to send social media posts effortlessly. Post and manage your users social account via an API.

Key Ayrshare features:

Social Media Integrations Automated workflow Schedule Social Media Posts Social Media API

freemium $49 / Monthly

Make Agents Actually Useful!

Key Composio.dev features:

In-built Auth management 200+ integrations Support for custom tools

Open Source freemium

Build production-grade & reliable AI apps with Portkey.

Key Portkey features:

Ease of Use Integration Capabilities Scalability Customization

Rutter is a universal API for reading and writing commerce data across any accounting system, payment processor or ecommerce platform.

Build embedded, native SaaS integrations in minutes.

Key Paragon Connect features:

User-Friendly Interface Customization Options Integration Capabilities Mobile Access