Software Alternatives, Accelerators & Startups

Leaflet VS Distance By Postcode

Compare Leaflet VS Distance By Postcode and see what are their differences

Leaflet logo Leaflet

Leaflet is a modern, lightweight open-source JavaScript library for mobile-friendly interactive maps.

Distance By Postcode logo Distance By Postcode

Calculate accurate driving distances between UK postcodes in bulk.
  • Leaflet Landing page
    Landing page //
    2023-06-13
  • Distance By Postcode Homepage
    Homepage //
    2026-01-07
  • Distance By Postcode Input Page
    Input Page //
    2026-01-07
  • Distance By Postcode Input Page With Examples
    Input Page With Examples //
    2026-01-07

Distance By Postcode is a postcode distance calculator that allows you to calculate accurate driving distances and journey times between postcodes in bulk.

Unlike "as the crow flies" tools, we use Google's Distance Matrix API and Routes API to calculate distances in miles using real road networks, ideal for delivery planning, logistics, travel estimates and route costing.

We have two tools available:

Point to point, which allows users to calculate the distance between parked of postcode in bulk. Multi-stop, allows users to calculate distances between routes in bulk, each route can have up to 25 stops.

Distance By Postcode

$ Details
freemium ยฃ0.01 (Free if you use own API)
Release Date
2025 December

Leaflet features and specs

  • Lightweight
    Leaflet is designed to be easy on resources, making it fast to load and suitable for performance-critical applications.
  • Ease of Use
    The API is straightforward and well-documented, which makes it accessible for developers of all experience levels.
  • Open Source
    Being open-source means it is free to use and has a collaborative community contributing to its improvement.
  • Extensible
    Leaflet supports a wide range of plugins for additional functionality, allowing for customization and extension based on specific requirements.
  • Support for Mobile
    Leaflet is optimized for mobile browsers and touch devices, including multi-touch support.
  • Customizable
    It allows for extensive customization with a variety of map projections, tile layers, and interactive overlays.

Possible disadvantages of Leaflet

  • Limited Built-in Features
    Compared to some other mapping libraries, Leaflet has fewer built-in features out of the box.
  • Performance with Large Data Sets
    Rendering large data sets (such as many markers or complex geometries) can impact performance.
  • Steeper Learning Curve for Advanced Customization
    While basic use is straightforward, more advanced customizations can be challenging and may require deeper knowledge of JavaScript and Leaflet's architecture.
  • Limited 3D Support
    Leaflet is primarily designed for 2D maps, and doesn't natively support 3D visualizations, which may be a limitation for some applications.
  • Dependence on Third-party Services
    For certain functionalities like tile layers, geocoding, and routing, you may need to rely on third-party services, which can involve additional costs and dependencies.

Distance By Postcode features and specs

  • Free to use
    Distance By Postcode is a free online tool that allows users to calculate distances between postcodes without any subscription or payment required.
  • Simple and intuitive interface
    The website features a straightforward, minimalist design where users simply enter two postcodes and get results quickly, making it accessible even for non-technical users.
  • Multiple distance units
    The tool provides distance calculations in both miles and kilometers, catering to users who prefer different measurement systems.
  • Driving and straight-line distances
    The service offers both the straight-line (as the crow flies) distance and driving distance between postcodes, giving users more useful and contextual information.
  • No registration required
    Users can access the distance calculation tool immediately without needing to create an account or sign up, reducing friction and saving time.

Analysis of Leaflet

Overall verdict

  • Yes, Leaflet is a solid choice for creating interactive maps on the web, especially when performance and simplicity are priorities.

Why this product is good

  • Leaflet is considered a good JavaScript library for interactive maps due to its simplicity, performance, and ease of use. It provides an intuitive API, is lightweight, and works across various devices and browsers. Developers appreciate its extensibility through plugins and its active community that continuously supports and improves the library.

Recommended for

  • Web developers looking for an easy-to-use mapping solution.
  • Projects requiring lightweight and fast interactive maps.
  • Applications where mobile responsiveness is important.
  • Developers who want to extend functionality using a wide range of plugins.

Analysis of Distance By Postcode

Overall verdict

  • Distance By Postcode is a solid, straightforward tool for quickly calculating distances between UK postcodes, making it good for basic route-planning and logistics estimation needs, though it lacks the advanced features of full mapping platforms.

Why this product is good

  • Simple and easy-to-use interface for calculating point-to-point distances
  • Free to use for basic postcode distance lookups
  • Supports UK postcode format specifically, which is useful for local businesses
  • Provides both straight-line and driving distance options in many cases
  • No account or sign-up typically required for basic use

Recommended for

  • UK-based small businesses estimating delivery distances
  • Individuals planning trips between UK locations
  • Logistics coordinators needing quick distance checks
  • Real estate or service professionals calculating travel radius
  • Users who need a lightweight tool without complex mapping features

Leaflet videos

leaflet review

More videos:

  • Review - Labour Party Leaflet Review
  • Demo - Liberal Democrats Party Leaflet Review

Distance By Postcode videos

No Distance By Postcode videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Leaflet and Distance By Postcode)
Maps
98 98%
2% 2
Javascript UI Libraries
100 100%
0% 0
APIs
0 0%
100% 100
Development Tools
100 100%
0% 0

Questions & Answers

As answered by people managing Leaflet and Distance By Postcode.

Why should a person choose your product over its competitors?

Distance By Postcode's answer:

It offers both a free version for users who have their own Google Distance Matrix API, or they can use our pay-per-use, which we are transparent with and is only ยฃ0.01 per pair of postcodes calculated.

What makes your product unique?

Distance By Postcode's answer:

Allows users to calculate the distance between pairs of postcodes in bulk, and does so using road networks, not "as the crow flies" which can be inaccurate.

What's the story behind your product?

Distance By Postcode's answer:

I built Distance by Postcode after a logistics manager at work needed to calculate driving distances between a few hundred UK postcodes. Most tools we tried were either manual one by one, only offered โ€œas-the-crow-fliesโ€ distances, or hid pricing behind opaque plans.

So I built a tool using the Google Distance Matrix API that calculated driving distance and estimated travel time between postcode pairs at scale, specifically using the roads, just like inputting a pair of postcodes into Google Maps and it picking the shortest distance by default. After it proved useful internally, I decided to turn it into a simple public website and keep everything as straightforward and transparent as possible.

Which are the primary technologies used for building your product?

Distance By Postcode's answer:

Google Distance Matrix API, Python, GitHub, JavaScript, HTML and CSS.

How would you describe the primary audience of your product?

Distance By Postcode's answer:

It is ideal for delivery drivers, couriers, e-commerce businesses, logistics planners and anyone needing bulk accurate UK postcode distances.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Leaflet and Distance By Postcode

Leaflet Reviews

Top 15 Price Monitoring Tools For E-Commerce In 2022
Leaflet.js is the most popular open-source JavaScript library for providing mobile-friendly interactive maps. With a simple, easy-to-use interface, it is the perfect solution for all of your data management needs. It operates well right out of the box on all major platforms and devices. The platform offers the following services:
Source: adscale.com
Top 5 Open-Source Google Maps Alternatives in 2022
The Leaflet is another open source interactive maps software that comes with self-hosting capabilities. This map application is lightweight and easy to use. Above all, it is available for all desktop and mobile platforms such as Android, IOS, and web. Further, this offline maps app is highly extensible and offers a well-documented API for third-party integrations. This open...
The Best Data Visualization Tools - Top 30 BI Software
Leaflet leverages OpenStreetMap data and adds HTML5/CSS3 visualizations and interactivity on top to ensure everything is responsive and mobile ready. Its extensive plugin repository lets you add heatmaps , masks and animated markers. Leaflet is open source JavaScript library designed for creating interactive mobile-friendly maps and ships at only 33kb. This Javascript...
Source: improvado.io
Farewell, Google Maps
On a positive note we were impressed by the quality of open source code for operating maps (Leaflet). Some advanced functions which we had implement ourselves on Google side were readily available in Leaflet.
Survey of the Best Online Mapping Tools for Web Developers: The Roadmap to Roadmaps
It is safe to say that Leaflet was born as a reaction to OpenLayersรขย€ย™ bloat, clutter and complexity. Vladimir Agafonkin was asked to build a wrapper around OpenLayers, but he instead created a simple and lightweight OpenLayers alternative, and in May 2011 Leaflet was born. Vladimir focused on simplicity, performance and usability for this online map tool. The core library...
Source: www.toptal.com

Distance By Postcode Reviews

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Social recommendations and mentions

Based on our record, Leaflet seems to be more popular. It has been mentiond 147 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Leaflet mentions (147)

  • Build a Live Flight Radar in a Single HTML File
    We'll use Leaflet.js for the map and a free aviation API for real-time ADS-B positions. The whole thing is under 100 lines of code, and the planes update every 30 seconds. - Source: dev.to / about 2 months ago
  • Show HN: An interactive map of Tolkien's Middle-earth
    I added a comment above about the use of https://leafletjs.com/ if you are interested. - Source: Hacker News / 3 months ago
  • Show HN: An interactive map of Tolkien's Middle-earth
    PS: There have been a few questions about the tiling system used. It's based on https://leafletjs.com/ and you will find it all in the Github repo. Its one of the more interesting parts of the project: https://github.com/frasermarlow/middle-earth-map The tiles were pre-generated from the source image using generate_tiles.py โ€” a Python script that slices the big map into 256x256 JPEG tiles at three zoom levels .... - Source: Hacker News / 3 months ago
  • Metal Birds Watch: Copilot CLI Helped Me Watch Planes Without Looking Up
    Leaflet - For delivering lightweight and powerful interactive maps. - Source: dev.to / 5 months ago
  • Building an interactive map with Replit Agent: A software engineer tests vibe-coding efficiency
    The agent installed the packages and generated core components, including Leaflet, an open-source JavaScript library for interactive maps. Iโ€™m unfamiliar with the package so it wouldโ€™ve taken me a while to read the documentation and render it properly. - Source: dev.to / 8 months ago
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Distance By Postcode mentions (0)

We have not tracked any mentions of Distance By Postcode yet. Tracking of Distance By Postcode recommendations started around Jan 2026.

What are some alternatives?

When comparing Leaflet and Distance By Postcode, you can also consider the following products

jQuery - The Write Less, Do More, JavaScript Library.

Distance Matrix API - The API for computing distances, that accounts for traffic conditions, has different travel modes, forecasting features, and unlimited matrix size

React Native - A framework for building native apps with React

Google Maps API - Choose Google Maps Platform to create immersive location experiences and make better business decisions with accurate real time data & dynamic imagery.

Babel - Babel is a compiler for writing next generation JavaScript.

Composer - Composer is a tool for dependency management in PHP.