OpenAlternative
Browse
Alternatives
Categories
Tech Stacks
Self-hosted
Advertise
Submit
Sign In
Latest tools
Self-hosted
Coming Soon
Alternatives
Categories
Tech Stacks
Tags
Submit
About Us
Advertise
Ad
Learn more
/
Categories
/
API Clients
/
Using MCP
Open Source API Clients using MCP
A curated collection of the best open source client applications for interacting with and testing APIs. using MCP.
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Ad
InfluxData
– The time series database built for high-speed ingestion and real-time queries. Download InfluxDB for free.
Try for free
Popular Proprietary Software:
Spotify Alternatives
2
Claude Code Alternatives
15
Notion Alternatives
19
Lovable Alternatives
5
Wispr Flow Alternatives
6
n8n Alternatives
6
CapCut Alternatives
5
Discord Alternatives
10
Power BI Alternatives
10
Cursor Alternatives
14
Microsoft 365 Alternatives
6
Microsoft Word Alternatives
5
Popular Categories:
Low-Code/No-Code Platforms
37
AI Agent Platforms
22
Project Management Suites
22
PaaS & Deployment Tools
18
AI Personal Assistants
19
Web Analytics
17
Infrastructure Monitoring Tools
16
Note-Taking Tools
16
AI Chat Interfaces
14
Team Chat & Messaging Tools
14
Backend-as-a-Service (BaaS) Tools
16
Workflow Automation Tools
16
Order by
▼
Yaak
Fast, secure, offline API client with Git integration
Stars
18,749
Forks
769
Last commit
2 days ago
A modern API client offering local-only data storage, Git integration, plugin extensibility, and multi-protocol support for developers.
Open Source
Alternative to:
Postman
Ad
CodeRabbit
The leading AI Code Review platform. Ship better quality code in 50% less time, with 90% fewer bugs.
Visit CodeRabbit