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Insomnia vs Firecamp: catalog facts
Insomnia	Firecamp
Freemium Free to use, with a free account unlocking most features. Kong sells paid plans for teams…	Free Free to use as a guest; an account unlocks saved collections and team features.
Windows, macOS, Linux	Web
REST, GraphQL, gRPC, WebSockets and Server-Sent Events in one client Local Vault and Git Sync mean the cloud is optional	Handles REST, GraphQL, WebSocket and Socket.IO in one tool Guest mode lets you send requests without signing up
Most features expect an account, even though a Scratch Pad works without one The 2023 move to account-first storage cost it a lot of goodwill	Saving requests and collections requires an account Team collaboration depends on the hosted service
Downloadable app	Web application
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.