DecaLog is a B2B2C product built for wordPress developers and site administrators.

Yes — there is a free tier, with paid plans for advanced use.

What platforms does DecaLog run on?

DecaLog runs on the web. It can also be self-hosted.

Is DecaLog still maintained?

Unverified. DecaLog 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 DecaLog?

Similar projects tracked by PulseGate include SQL Planner, clj-otel-api, and NiTO.

DecaLog is developed by Pierre Lannoy.

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DecaLog

Name: DecaLog
Author: Pierre Lannoy

wordpress.orgObservability & monitoring

DecaLog is a comprehensive observability plugin for WordPress that logs events, collects metrics and KPIs, and traces execution across core, PHP, database, plugins, and themes. It enriches data with context before storing it locally or forwarding to external services. Users can view everything in the WordPress admin dashboard, with support for multisite environments and advanced filtering.

FreemiumGPL-3.0WebSelf-hosted

Visit wordpress.org

70stars

12forks

5features

2019since

Overview

5 features

In the Observability & monitoring space, DecaLog takes a focused approach. It focuses on making WordPress observable by capturing and analyzing events, metrics, and traces from core, plugins, and themes. DecaLog is a B2B2C product aimed at wordPress developers and site administrators. A free plan is available. It ships for the web, and it can be self-hosted.

Pierre Lannoy builds and maintains DecaLog, and it first shipped in 2019. Development happens publicly on GitHub with 70 stars. Among its 5 catalogued features are Event Logging, Metrics Collection, and Distributed Tracing. The interface is available in English and French.

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

Event Logging
Metrics Collection
Distributed Tracing
Dashboard Monitoring
Multisite Support

Built with & integrations

Runs on

BrowserSelf-hosted

Trust & compliance

License

GPL-3.0

Verified signals

HTTPSPrivacy PolicyFree tierGitHub · ★ 70Multi-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jul · 19:52 UTC
DecaLog verified against its public source
Source: PulseGate · Open

Frequently asked questions about DecaLog

What does DecaLog do?: DecaLog focuses on making WordPress observable by capturing and analyzing events, metrics, and traces from core, plugins, and themes. It is catalogued under Observability & monitoring on PulseGate.
Who is DecaLog for?: DecaLog is a B2B2C product built for wordPress developers and site administrators.
Is DecaLog free?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does DecaLog run on?: DecaLog runs on the web. It can also be self-hosted.
Is DecaLog still maintained?: Unverified. DecaLog 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 DecaLog?: Similar projects tracked by PulseGate include SQL Planner, clj-otel-api, and NiTO.SQL Planner clj-otel-api NiTO
Who makes DecaLog?: DecaLog is developed by Pierre Lannoy.
When did DecaLog launch?: DecaLog first shipped in 2019.

At a glance

Pricing: Freemium · pricing page detected · free tier
Platforms: Web
Languages: English, French
Open source: Yes · ★ 70
License: GPL-3.0
First seen: 29 Jul 2026
Built for: WordPress developers and site administrators
Model: B2B2C
Solves: Making WordPress observable by capturing and analyzing events, metrics, and traces from core, plugins, and themes.

Registered as

GitHub: Pierre-Lannoy/wp-decalog
WordPress.org: decalog

Developer

Pierre Lannoy

Team

GitHub

Open source

View on GitHub

Stars: 70
Forks: 12
Open issues: 11
Last commit: 23 Mar 2026
Commits 90d: 0
Contributors: 6
Authorship: Team
Default branch: master
Latest release: 4.6.0 · 23 Mar 2026

Live coverage

Identity confidence: High · 90.8
Indexed: 29 Jul 2026
Lifecycle: Alive
First seen: Jul 2026
Last seen: 29 Jul 2026

Identity audit (13)

Slug: decalog-wordpress-org
Lifecycle state recorded: 29 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jul 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: 4 Aug 2026
Canonical URL: https://wordpress.org/plugins/decalog

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