What does Echo Timer do?

Echo Timer focuses on measuring the time required for a local string-encoding round trip. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Echo Timer for?

Echo Timer is a consumer product built for firefox users and developers benchmarking browser operations.

Yes — Echo Timer is open source under the Open Source license and free to use.

What platforms does Echo Timer run on?

Echo Timer runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Echo Timer still maintained?

Unverified. Echo Timer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Echo Timer?

Similar projects tracked by PulseGate include "Can I React?", HTML-Essentials, and AJAX Admin Navigation Sidebar AJAX.

Who makes Echo Timer?

Echo Timer is developed by James O. Canfield.

When did Echo Timer launch?

Echo Timer first shipped in 2026.

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Echo Timer

Name: Echo Timer
Author: James O. Canfield

mozilla.orgBrowser DevTools & extensions

Echo Timer is a Firefox extension that measures how long a local string-encode round trip takes in milliseconds. It is a small browser-based benchmarking utility for users and developers checking local encoding performance.

Open SourceWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

Echo Timer sits in PulseGate's Browser DevTools & extensions category. It focuses on measuring the time required for a local string-encoding round trip. Echo Timer is a consumer product aimed at firefox users and developers benchmarking browser operations. Echo Timer is open source under the Open Source license. It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by James O. Canfield, and it first shipped in 2026. Among its 5 catalogued features are round-trip timing, millisecond measurement, and local processing. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Round-trip timing
Millisecond measurement
Local processing
Firefox integration
No data collection

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed27 Aug · 16:17 UTC
Echo Timer verified against its public source
Source: PulseGate · Open

Frequently asked questions about Echo Timer

What does Echo Timer do?: Echo Timer focuses on measuring the time required for a local string-encoding round trip. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Echo Timer for?: Echo Timer is a consumer product built for firefox users and developers benchmarking browser operations.
Is Echo Timer free?: Yes — Echo Timer is open source under the Open Source license and free to use.
What platforms does Echo Timer run on?: Echo Timer runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Echo Timer still maintained?: Unverified. Echo Timer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Echo Timer?: Similar projects tracked by PulseGate include "Can I React?", HTML-Essentials, and AJAX Admin Navigation Sidebar AJAX."Can I React?"HTML-Essentials AJAX Admin Navigation Sidebar AJAX
Who makes Echo Timer?: Echo Timer is developed by James O. Canfield.
When did Echo Timer launch?: Echo Timer first shipped in 2026.

At a glance

Pricing: Open Source
Platforms: Web
License: Open Source
First seen: 27 Aug 2026
Built for: Firefox users and developers benchmarking browser operations
Model: B2C
Solves: Measuring the time required for a local string-encoding round trip.

Registered as

Firefox Add-ons: echo-timer

Developer

James O. Canfield

Index record

Identity confidence: Medium · 78.8
Indexed: 27 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 27 Aug 2026

Identity audit (13)

Slug: echo-timer-mozilla-org
Lifecycle state recorded: 27 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 27 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 27 Aug 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/echo-timer

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