Who should use FrameSum?

FrameSum is a consumer product built for video editors and post-production professionals.

Does FrameSum have a free plan?

Yes — FrameSum is free to use.

What platforms does FrameSum run on?

FrameSum runs on the web and embeddable surfaces.

Is FrameSum still active?

Unverified. FrameSum 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 projects are similar to FrameSum?

Similar projects tracked by PulseGate include Frame By Frame, Safe Frame, and Copy Frame.

Who develops FrameSum?

FrameSum is developed by Koley.

When did FrameSum launch?

FrameSum first shipped in 2026.

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FrameSum

Name: FrameSum
Author: Koley

mozilla.orgOther video editing

FrameSum is a Firefox extension for adding, subtracting, and comparing video timecodes, converting whole frame counts, and totaling manually entered clip ranges. It supports common frame rates and does not read or modify media files.

FreeWebEmbeddableCloud-managed

Visit mozilla.org

Overview

6 features

FrameSum sits in PulseGate's Other video editing category. It focuses on calculating video timecodes, converting frame counts, and totaling clip ranges at different frame rates. FrameSum is a consumer product aimed at video editors and post-production professionals. FrameSum costs nothing to use. It runs on the web and embeddable surfaces.

Koley builds and maintains FrameSum, and it first shipped in 2026. Key capabilities include timecode calculator, frame conversion, and clip range totals. The interface is available in 32 languages, including Czech, German, and Greek.

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

Timecode calculator
Frame conversion
Clip range totals
Frame rate selection
Clipboard input
No data collection

Built with & integrations

Runs on

BrowserEmbeddableCloud-managed

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed17 Sep · 04:41 UTC
FrameSum verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about FrameSum

What does FrameSum do?: FrameSum focuses on calculating video timecodes, converting frame counts, and totaling clip ranges at different frame rates. It is catalogued under Other video editing on PulseGate.
Who should use FrameSum?: FrameSum is a consumer product built for video editors and post-production professionals.
Does FrameSum have a free plan?: Yes — FrameSum is free to use.
What platforms does FrameSum run on?: FrameSum runs on the web and embeddable surfaces.
Is FrameSum still active?: Unverified. FrameSum 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 projects are similar to FrameSum?: Similar projects tracked by PulseGate include Frame By Frame, Safe Frame, and Copy Frame.Frame By Frame Safe Frame Copy Frame
Who develops FrameSum?: FrameSum is developed by Koley.
When did FrameSum launch?: FrameSum first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 17 Sep 2026
Built for: video editors and post-production professionals
Model: B2C
Solves: Calculating video timecodes, converting frame counts, and totaling clip ranges at different frame rates.

Registered as

Firefox Add-ons: framesum

Developer

Koley

Index record

Indexed: 17 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 17 Sep 2026

Identity audit (13)

Slug: framesum-mozilla-org
Lifecycle state recorded: 17 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Sep 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: 17 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/framesum

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