New · Chromfy Spring 2026·3 new extensions

Powerful Chrome extensions built for modern workflows.

Chromfy is a small studio shipping calm, premium browser tools — automation, AI side panels, creator utilities, and developer sidekicks that feel native to the web.

4.9 avg rating
470k+ active users

Loved by teams shipping fast

LinearVercelNotionFigmaArcRaycastStripeLoomLinearVercelNotionFigmaArcRaycastStripeLoom
Mission

We make the browser feel like home.

Chromfy is a tiny studio building Chrome extensions for the people who live inside their browsers: builders, researchers, creators, and operators. Every product is small enough to feel calm, and ambitious enough to be worth installing.

Useful by default

Every extension we ship solves a problem we faced ourselves. No bloat, no telemetry, no dark patterns.

AI that respects you

Bring your own model. Local-first when possible. We never train on your data — there's nothing to train on.

Automation for humans

Visual recorders, durable selectors, schedule-anywhere triggers. Code-optional, never code-required.

Native browser feel

We design with Chrome's grain, not against it. Side panels, command palettes, keyboard everywhere.

Calm privacy

Permissions are scoped to the smallest surface. Logs stay on your device. Sync is end-to-end encrypted.

Quietly fast

We obsess over background memory, cold-start time, and every keystroke. You should never feel the extension running.

470k+

Monthly active users

12

Production extensions

4.9

Average store rating

0

Trackers shipped

Built by Sentosh

Need a custom Chrome extension?

Chromfy is built and maintained by the team at Sentosh. We design, engineer, and ship Manifest v3 extensions for founders and teams who care about the details.

  • Strategy → design → ship in one team
  • Native AI integrations & local inference
  • Production-grade TS, tests, CI baked in
  • Privacy & permissions handled carefully
Manifest v3TypeScriptReact + VitePlaywrightAnthropicOpenAIWebAssemblyIndexedDB
manifest.json⌘B
{
  "manifest_version": 3,
  "name": "Your Extension",
  "version": "1.0.0",
  "description": "Crafted by Sentosh — calm, fast, native.",
  "permissions": ["storage", "scripting", "tabs"],
  "host_permissions": ["<all_urls>"],
  "action": { "default_title": "Open" },
  "background": { "service_worker": "sw.js" },
  "side_panel": { "default_path": "panel.html" },
  "icons": { "128": "icon.png" }
}
Loaded · 12ms cold startv1.0.0 · MV3
Questions

Frequently asked