NewGeoMiner API is live! Process GIS Data programmatically.View Features & Pricing →
MapKmlTools Logo
MapKmlTools
Professional GIS Tools in Your Browser

Map, Analyze, and Create Without Limits

The all-in-one workspace for geospatial data. Edit KMLs, generate print layouts, and analyze maps instantly—no software installation required.

Free account: save your projects and unlock workspace storage

Create your account in seconds. No credit card required.

Utility Toolkit

Essential converters, calculators, and analyzers for your daily GIS workflows.

PRO

Earth Pro (Web)

Modern, browser-based KML viewer & GIS tool.

Open Tool

GPS Distance & Bearing Calculator

Calculate Great Circle distance and initial bearing angle between two Lat/Lon GPS coordinates instantly.

Open Tool

Land Parcel Closure Checker

Calculate Bowditch adjustment, misclosure, and coordinate geometries for land parcels.

Open Tool

FMB Corner Angle Analyzer

Upload FMB sketches, click corners, calculate interior angles, export CSV or KML.

Open Tool

Surveying Calculator

Calculate bearings and triangle lengths with precision surveying math.

Open Tool

Find Projection from File

Upload a GIS file to instantly detect its map projection, EPSG code, datum, and CRS metadata.

Open Tool

Dissolve KML/GeoJSON

Merge touching polygons matching an attribute, or unite all geometries together.

Open Tool

KML to KMZ

Compress KML files into KMZ archives.

Open Tool

GeoTIFF Converter

Convert GeoTIFF to PNG/Image.

Open Tool

Geometry Fixer

Repair self-intersecting polygons.

Open Tool

Map Layout Generator

Create print-ready maps with legends, scale bars & annotations.

Open Tool

GPX to KML

Convert GPS tracks to KML instantly.

Open Tool

Area Calculator

Calculate area and perimeter.

Open Tool

Excel & CSV ↔ KML

Convert between CSV/Excel and KML.

Open Tool

KML ↔ Shapefile

Convert between KML and Shapefile (SHP).

Open Tool

Merge KML

Combine multiple KML files into one.

Open Tool

Attribute Editor

Clean or add ExtendedData fields.

Open Tool

KML to GeoJSON

Convert KML data to GeoJSON format.

Open Tool

Base64 Converter

Encode/Decode files & text to Base64.

Open Tool

AI Land Cover (Beta)

Classify land use with AlphaEarth AI.

Open Tool

AI Contour Visualizer

Generate 2D/3D contour lines from KML.

Open Tool

AI Soil Type Tool

Identify soil type and properties globally.

Open Tool

AI Rainfall Data (Beta)

Global rainfall explorer (Open-Meteo).

Open Tool

Find Population

Estimate population inside a drawn area.

Open Tool

KMZ to KML

Extract KML and images from KMZ files.

Open Tool

GeoJSON to KML

Convert GeoJSON data back to KML.

Open Tool

Simplify KML

Reduce file size by simplifying geometry.

Open Tool

Bounds & Center

Calculate Bbox and Center point.

Open Tool

Style Remover

Strip all styles for a clean KML.

Open Tool

Icon Extractor

Find and list icons used in KML.

Open Tool

Reverse Geocode

Add addresses to your points.

Open Tool

KML Editor

Edit raw KML XML code.

Open Tool

Coord Converter

Lat/Lon <-> UTM <-> MGRS

Open Tool

Duplicate Finder

Find and remove duplicate points.

Open Tool

Elevation Tools

Add altitude to points.

Open Tool

Profile Generator

Create elevation profiles for lines.

Open Tool

Map Exporter

Export map to PNG/IPEG/PDF.

Open Tool

Layer Splitter

Split KML by folder or style.

Open Tool

Buffer Creator

Create buffers around shapes.

Open Tool

Overlap Checker

Find overlaps between files.

Open Tool

GSD Calculator

For drone photogrammetry.

Open Tool

Route Optimizer

Optimize patrol routes (TSP).

Open Tool

Quick Mapper

Draw and export simple maps.

Open Tool

LULC Classification

Clip Land Use data and generate PDF reports.

Open Tool

GPS Corner Extractor

Extract polygon vertices to CSV/PDF.

Open Tool

Multi-Layer Clipper

Clip multiple layers with one boundary.

Open Tool

Zonal Statistics

Calculate raster stats for polygons.

Open Tool

KML ↔ DXF

Convert KML to CAD DXF format.

Open Tool

Coords to KML

Generate KML from list of coordinates.

Open Tool

Topology Checker

Find overlaps and self-intersections.

Open Tool

Layer Comparison

Compare two layers (Overlap, Diff).

Open Tool

Attribute Analysis

Summarize attributes (GeoJSON/KML/KMZ).

Open Tool

Find Similar Locations

Find semantically similar satellite features.

Open Tool

Slope Analysis Tool

Analyze terrain slope in degrees.

Open Tool

Fire/Road Buffer

Create safety buffers around lines/polygons.

Open Tool

Raster Classifier (Beta)

Classify raster data and generate reports.

Open Tool

XML Converter

Convert XML to JSON/CSV/Excel/YAML.

Open Tool

KML to CSV

Extract KML attributes to CSV.

Open Tool

Smart Excel to KML

Clean dirty coordinates & DMS instantly.

Open Tool
PRO

Image Georeferencer

Georeference images (JPG, PNG) directly in your browser.

Open Tool

Map Animation Studio

Create animated travel maps with route animations & stops.

Open Tool

Map Area Calculator

Upload any map image, draw polygons, measure real-world area.

Open Tool

GPS Extractor from Image

Extract GPS, Date, Time, and Camera metadata from a photo.

Open Tool

Map Link Extractor

Extract Latitude and Longitude directly from Google Maps links. Supports bulk URLs and CSV parsing.

Open Tool

KML / GeoJSON to WKT

Convert spatial data between formats.

Open Tool

GPX Route Generator

Plot waypoints & export strict <rte> GPX.

Open Tool

CSV / Excel to GPX

Smart convert spreadsheets to <trkpt>, <rtept> or <wpt>.

Open Tool

Length & Bearing Report

Generate metes-and-bounds reports with bearing and distance for survey lines.

Open Tool

3D Map Viewer

Upload KML, draw AOI and generate interactive 3D terrain maps with satellite overlay, hillshade, contours, river networks and elevation heatmaps.

Open 3D Viewer

Sample KML Generator

Generate thousands of random points, lines, or polygons for testing.

Open Tool

KML Grid Generator

Generate numbered survey grids over any KML/KMZ boundary. Set cell size, add range/beat labels.

Open Tool

GPKG Converter

Convert GeoPackage (.gpkg) to Shapefile, KML, or GeoJSON in your browser.

Open Tool

KML File Compressor

Compress KML, KMZ, GeoJSON and ZIP files up to 95% smaller. Target size slider included.

Open Tool
PRO

Satellite Analysis

Monitor land changes and vegetation health using satellite data.

Open Tool
PRO

Land Change Monitor

Compare two Sentinel-2 satellite dates to detect land changes: deforestation, urban expansion, floods, and more.

Open Tool

Map Creator

Color US states by region, build a live legend, apply map filters, and download a high-quality map image.

Open Tool

Watershed Delineator

Delineate watersheds and catchments globally.

Open Tool

Forest Analysis

Analyze drone orthophotos for forest health, canopy cover, and tree counting.

Open Tool

Construction Analysis

Monitor construction sites for progress, volume changes, and design compliance.

Open Tool

GeoPhoto KMZ Builder

Upload geotagged photos and an existing KML/KMZ to create a rich, portable KMZ with embedded images — opens directly in Google Earth.

Open Tool

Map Styler

Style your raster and vector data right in the browser. Interactive styling with live preview for GeoTIFFs, KMLs, and GeoJSONs.

Open Tool
PRO

Timeline to KML

Convert Google Timeline JSON to KML, GPX, GeoJSON, CSV or Excel. Parses Timeline.json, Records.json and Semantic History.

Open Tool
PRO

Timeline Viewer

Animate and visualize KML and GPX files over time with a dynamic slider and playback controls.

Open Tool

Google Maps Scraper

Scrape business data from Google Maps to CSV or Excel including emails and social media.

Open Tool
PRO

Google Maps to GPX

Convert any Google Maps directions URL to GPX, KML, or GeoJSON in one click.

Open Tool

Survey Point Report

Generate professional multi-page PDF reports from survey coordinates.

Open Tool

Terrain Extractor Tool

Extract and download high-resolution river networks, contour lines, slope GeoTIFFs, and elevation heatmaps for any Area of Interest.

Open Tool

KML to GPKG Converter

Convert KML and KMZ files to GeoPackage (.gpkg) instantly. PRO users can bulk convert with ZIP.

Open Tool
Built for Developers

GeoMiner REST API

Automate your spatial workflows. From simple geocoding to heavy GPU point cloud segmentation, access 59 advanced GIS operations via a single API endpoint.

const res = await fetch(
  'https://api.mapkmltools.com',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer KEY'
    },
    body: JSON.stringify({
      operation: 'slope',
      file_url: '...'
    })
  }
);

The Ultimate Suite of Free GIS Tools

MapKmlTools is the world's most advanced, fully browser-based geographic information system platform.

Why Use Client-Side GIS Tools?

Traditional web-based mapping tools require you to upload your sensitive Shapefiles, KMLs, and CSVs to a remote server. The server processes the data, and then you download the result. This approach introduces significant privacy risks, especially when dealing with proprietary corporate data, unreleased real estate developments, or classified environmental research.

MapKmlTools operates differently. By leveraging the power of HTML5, WebAssembly, and modern JavaScript APIs, our tools execute entirely within the memory of your local device. When you drag and drop a KML file into our converter, the file is parsed by your own browser. The data never travels across the internet, ensuring 100% data privacy and lightning-fast execution times, regardless of your internet connection speed.

Who is MapKmlTools Built For?

We built this platform to serve a wide array of geospatial professionals and enthusiasts who need quick, reliable tools without the overhead of heavy desktop applications like QGIS or ArcGIS.

  • Civil Engineers & Land Surveyors: Rapidly calculate the area of a polygon, extract precise bearings and distances between coordinates, and convert proprietary CAD exports into universally accepted formats like GeoJSON.
  • Environmental Researchers: Visualize satellite data, process NDVI indices, monitor land change, and analyze forestry patterns directly in the browser while out in the field.
  • Students & Educators: Access enterprise-grade spatial analysis tools completely free of charge, democratizing the learning process for geography and data science students globally.

Our Most Popular Features

With over 30 distinct utilities, MapKmlTools covers every step of the mapping workflow. Our most utilized tools include the Shapefile to GeoJSON converter, which translates complex multi-file ESRI formats into lightweight JSON objects; the Map Area Calculator, which provides instantaneous square footage and acreage from any drawn polygon; and the GeoSurvey Studio, an advanced platform for visualizing spatial datasets on beautiful, custom-styled base maps.

Whether you need to georeference an old blueprint, extract 3D terrain elevation models, or just quickly convert a CSV of addresses into a visual map, MapKmlTools is your all-in-one workspace.

Feedback

Have an Idea?

We love to hear your suggestions to improve MapKmlTools.

Contact Us