Restfox

Offline-first HTTP and socket testing client for web and desktop

About Restfox

Restfox is a minimal, offline-first HTTP and socket testing client that runs as a web app, a PWA or a desktop application. It supports environments, response history and a plugin system, and can be self-hosted with Docker, making it a lightweight alternative to heavier API clients.

Restfox website preview

Live preview of restfox.dev via the WordPress mShots service — it can take a few seconds to generate on a first visit.

Restfox: strengths & things to check

Strengths

Completely free to use — this directory lists no paid plan for it.
Covers api client, http, testing, offline — see the focus areas listed in its key facts.
Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

Free tools can change their model or shut down — avoid locking critical work into it without an export path.
Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
It is one of 1288 tools in the Developer Tools category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

Restfox pricing

Pricing model	Free — listed in this directory as a free tool, with no paid plan required to use it.
Free access	Yes — fully free
Current plan prices	Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official site	restfox.dev

Restfox key facts

Category: Developer Tools
Pricing: Free — listed in this directory as a free tool, with no paid plan required to use it.
Focus areas: api client, http, testing, offline
Official site: restfox.dev

Restfox FAQ

How much does Restfox cost?

Free — listed in this directory as a free tool, with no paid plan required to use it. Current plans and prices are listed on the official site (restfox.dev).

What is Restfox used for?

Offline-first HTTP and socket testing client for web and desktop Its focus areas in the Developer Tools category: api client, http, testing, offline.

Where can I try Restfox?

On its official site, restfox.dev — the Visit Official Site button above goes straight there.

Restfox vs alternatives

	Restfox	ATAC	Insomnia	Kreya
Pricing	Free — listed in this directory as a free tool, with no paid plan required to use it.	Free — listed in this directory as a free tool, with no paid plan required to use it.	Freemium — a free tier lets you start, and paid plans are available if you need more.	Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas	api client, http, testing, offline	api client, terminal, rust, offline	api, testing, api client, debugging	grpc, api client, rest, testing
Official site	restfox.dev	github.com	insomnia.rest	kreya.app
Directory status	Listed	Listed	Listed	Listed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Developer Tools category

Editors, platforms, and services developers rely on to build and ship software. The Developer Tools category on Tools Hub currently lists 1288 tools. Alongside Restfox, it includes Harlequin, IRedis, usql, oha.

FreeDeveloper Toolsapi-clienthttptestingoffline

Alternatives to Restfox

Tools in the same Developer Tools category that share focus areas with Restfox — worth comparing before you commit:

Developer Tools

ATAC

Terminal API client that is free, offline and account-less

Freeapi-clientterminalrustoffline

Developer Tools

Insomnia

Collaborative API client for design, testing and debugging

Freemiumapitestingapi-clientdebugging

Developer Tools

Kreya

gRPC and REST client with strong autocompletion

Freemiumgrpcapi-clientresttesting

Developer Tools

Posting

Modern API client that lives in your terminal

Freeapi-clientterminalhttptui

Developer Tools

Request Inbox

Debug any webhook without deploying anything

Freewebhookshttpdebuggingtesting

Developer Tools

Voiden

Offline, Git-native API workspace built on Markdown files

Freeapi-clientmarkdowngit-nativeoffline

More in Developer Tools

Comparing tools in the Developer Tools category? These related listings are worth a look: Harlequin — SQL IDE that runs in the terminal; IRedis — Interactive Redis terminal client with autocomplete; usql — Universal command-line interface for SQL databases.