# OSM Multi Toolz

> Quickly analyze OpenStreetMap changesets and user mapping activity directly from your browser, with links to popular OSM QA tools.

Canonical page: [https://chrome-stats.com/d/osm-changeset-analyzer](https://chrome-stats.com/d/osm-changeset-analyzer)

## Overview

- **ID:** `osm-changeset-analyzer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** dp7
- **Category:** web-development,search-tools,language-support
- **Daily users:** 9
- **Version:** 1.90
- **Last updated:** 2026-03-30
- **First published:** 2025-09-16
- **Size:** 892 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/osm-changeset-analyzer/)

## Description

OSM Multi Toolz is a Firefox extension designed for OpenStreetMap contributors and enthusiasts. It allows you to inspect changesets and user activity directly from the browser, providing detailed information and quick access to popular OSM tools.

Analyze OpenStreetMap changesets with quick links to various QA tools and a personal OSM watchlist.

Advanced Changeset Analysis:
- Automatic detection from OSM changeset, node, way, and relation pages
- Detailed user analytics: changeset count, account age, last edit date, GPS traces
- Complete changeset metadata: comments (with translation), editor, bounding box, dates
- Smart alerts for large areas, old changesets, and unusual activity patterns

One-Click OSM Tools:
- OSMCha - Changeset analysis
- Achavi - Visual changeset exploration
- OSMViz - Changeset visualization
- OSMOSE - Data quality checks
- OSM Inspector - Geometry validation
- Map Compare - Multi-layer comparison
- LOSMet - Recent edits mapping
- TagInfo - Advanced tag analysis with grouping and statistics
- OSM Relation Analyzer - Relations consistency checks

Exclusive Features:
- Smart Watchlist - Save and monitor important changesets with JSON export/import
- Tag Analysis - Unique tag grouping by key, prefix, or object type with usage statistics
- Multi-language Support - Automatic translation of comments and full UI localization 
- Visual Indicators - Color-coded alerts and intuitive status badges
- Relation Analysis - Comprehensive relation inspection with direct integration to OSM Relation Analyzer for validation

Privacy Focused:
Only accesses public OpenStreetMap data. No personal information stored or shared.

Perfect for mappers, data validators, community managers, and anyone passionate about OpenStreetMap data quality!

## Rankings

- #35,281 — Overall

## Permissions and access

### Permissions

- `tabs`
- `clipboardWrite`
- `storage`

### Host permissions

- `https://api.openstreetmap.org/*`
- `https://*.osmcha.org/*`
- `https://*.overpass-api.de/*`
- `https://*.neis-one.org/*`
- `https://tools.geofabrik.de/*`
- `https://mc.bbbike.org/*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/osm-changeset-analyzer)