Who should use TrustPlugin?

TrustPlugin is a B2B product built for russian businesses and individuals using electronic document systems.

What platforms does TrustPlugin run on?

TrustPlugin runs on the web, embeddable surfaces, and Windows.

Is TrustPlugin still active?

Unverified. TrustPlugin 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.

Who makes TrustPlugin?

TrustPlugin is developed by Trust Plugin, based in Russia.

How long has TrustPlugin been around?

TrustPlugin first shipped in 2020.

Back to the index

TrustPlugin

Name: TrustPlugin
Author: Trust Plugin

mozilla.orgE-signatures🇷🇺

TrustPlugin is a Firefox extension for creating and verifying electronic signatures on web pages, documents, requests, and files. It works with a locally installed TrustPlugin operating-system module and supports ViPNet CSP, CryptoPro CSP, and Signal-COM CSP for Russian users.

WebEmbeddableWindows

Visit mozilla.org

Overview

8 features

TrustPlugin is an E-signatures project. It focuses on creating and verifying electronic signatures in document-management systems and personal accounts. It is built as a B2B product for russian businesses and individuals using electronic document systems. It ships for the web, embeddable surfaces, and Windows.

It is developed by Trust Plugin (Russia), and it first shipped in 2020. Key capabilities include electronic signing, signature verification, and attached signatures. The interface is available in 32 languages, including Czech, German, and Greek.

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

Electronic signing
Signature verification
Attached signatures
Detached signatures
Document signing
File signing
Web page integration
Local signing module

Built with & integrations

Runs on

BrowserEmbeddableWindows

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 18:18 UTC
TrustPlugin verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about TrustPlugin

What is TrustPlugin?: TrustPlugin focuses on creating and verifying electronic signatures in document-management systems and personal accounts. It is catalogued under E-signatures on PulseGate.
Who should use TrustPlugin?: TrustPlugin is a B2B product built for russian businesses and individuals using electronic document systems.
What platforms does TrustPlugin run on?: TrustPlugin runs on the web, embeddable surfaces, and Windows.
Is TrustPlugin still active?: Unverified. TrustPlugin 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.
Who makes TrustPlugin?: TrustPlugin is developed by Trust Plugin, based in Russia.
How long has TrustPlugin been around?: TrustPlugin first shipped in 2020.
What languages does TrustPlugin support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Paid · pricing page detected
Platforms: Web
First seen: 9 Sept 2026
Built for: Russian businesses and individuals using electronic document systems
Model: B2B
Solves: Creating and verifying electronic signatures in document-management systems and personal accounts.

Registered as

Firefox Add-ons: trust-plugin

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: trustplugin-mozilla-org
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 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: 9 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/trust-plugin

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do

Check Trustpilotmozilla.org