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API Clients
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Using React Icons
Open Source API Clients using React Icons
A curated collection of the best open source client applications for interacting with and testing APIs. using React Icons.
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Voiden
Build APIs like code with Git-native workspace
Stars
1,658
Last commit
16 hours ago
License
Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.
Open Source
Alternative to:
Postman
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Sent
– Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
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Popular Proprietary Software:
Claude Code Alternatives
14
Spotify Alternatives
2
Notion Alternatives
20
Lovable Alternatives
3
Wispr Flow Alternatives
7
CapCut Alternatives
5
Discord Alternatives
11
n8n Alternatives
5
Cursor Alternatives
10
Codex Alternatives
18
Adobe Photoshop Alternatives
3
Microsoft Word Alternatives
5
Popular Categories:
Low-Code/No-Code Platforms
37
AI Agent Platforms
25
Project Management Suites
21
Infrastructure Monitoring Tools
20
Web Analytics
16
Team Chat & Messaging Tools
16
PaaS & Deployment Tools
17
Note-Taking Tools
16
Personal Knowledge Management (PKM) Tools
14
Cloud File Sync & Share Tools
14
AI Personal Assistants
15
Customer Communication Platforms
15
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Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
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Sent – Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
Sent
