No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Echolon
Open-source API client that keeps collections as local files synced through Git, for testing REST and WebSocket APIs offline.
Free plan · Developer tools · Developers
- Yaak
A desktop app for sending and testing REST, GraphQL, gRPC and WebSocket requests, stored locally and synced through Git.
Since 2025
Subscription · Developer tools · Developers
- Rockxy
Open-source Mac app that captures HTTP and HTTPS traffic from apps and devices so you can inspect, replay and redact requests.
Developer tools · Developers
- Kreya
Desktop app for calling and testing gRPC, REST, GraphQL and WebSocket APIs, storing requests as files in Git.
Since 2022
Free plan · Developer tools · Developers