Best Open Source APIs & Integration Tools in 2026

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Open Source Alternatives

iptv

stars 131.3Kforks 7.3K

A collaborative database for TV channels

Video Developer Tools Social Media+2

Agent-Reach

stars 25.8Kforks 2.1K

Give agents local web and social-source access

AI Agents Scraping Social Media+1

Jentic Mini

stars 124forks 12

Self-host API execution for AI agents

AI Agents API Infrastructure Workflow Orchestration+2

Automatisch

stars 13.9Kforks 1.1K

Self-hosted Zapier alternative for workflow automation

Workflow Automation No Code Self Hosted+3

Open Wearables

stars 1.9Kforks 338

Open source health API for wearable device developers

API Development Tools Developer Framework AI SDK+3

Traefik

stars 63.7Kforks 6K

Auto-routing reverse proxy for Docker and Kubernetes from labels

API Infrastructure Kubernetes Docker Management+4

Activepieces

stars 23.2Kforks 3.9K

Build AI-powered automations and agents without vendor lock-in

Workflow Automation AI Agents No Code+3

Remodex

stars 3.2Kforks 365

Control Codex agents from your iPhone, open source and free

AI Coding Assistant Developer Tools API Client+3

Echolon

stars 50forks 4

Local-first API client for HTTP, REST, and GraphQL

API Client Developer Tools Git+3

Zoneless

stars 306forks 28

Open source payout platform for global marketplace payments

Payment Infrastructure Invoicing & Payments E-commerce+4

Hume AI

stars 79forks 21

Empathic voice AI SDK with open source emotional models

AI SDK LLM API Infrastructure+3

OpenClix

stars 39forks 2

Open source mobile retention and engagement automation

Workflow Automation Developer Tools AI Agents+4

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