Dev tools · alternatives · 2026
24 alternatives to I built a transit travel time map
This was something I built while trying to look for housing in Toronto that was decently transit-accessible to my office while still cheap. The backend is written in Rust. It parses public GTFS data from transit agencies and performs a simple heuristics-based BFS on the bus lines to calculate how long to reach all points in a city. The frontend uses React and Mapbox GL to render each individual road segment based on how long it takes to reach. This project was a great excuse to learn Rust, deployments, and mapping. The source code is here if you are interested:…
A transit travel time map application that visualizes how long it takes to reach different locations via public transportation. Built for people searching for housing or analyzing transit accessibility in cities like… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I built a transit travel time map launched in 2023; newer entries below may have overtaken it.
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I made a public transport route planning program that's capable of planning journeys across Europe or North America! There's only one other FOSS project I know of (MOTIS/Transitous) that can do transit routing at this scale, and in the testing I've performed mine is about 50x faster. I've spent a few weeks on this project now and it's getting to the point where I can show it off, but the API responses need a lot of work before they're usable for any downstream application. Example query (Berlin to Barcelona):…
2024 · github.com · its alternatives →
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The quickest and easiest territory mapping software that you ever used. Trusted by more than 1000 customers for data-driven decisions
2018 · oalley.net · its alternatives →
- 3SH
Over the past week I built a project to let people self-host an entire maps stack so they don't have to send data to the big G. Right now it includes a base map, geocoder and directions server. Currently only bicycle directions are supported, and I'm only hosting tiles for Seattle because I'm unemployed and can't afford to host data for the whole planet. Check it out! https://maps.ellenhp.me/ https://github.com/ellenhp/headway Ultimately I'd like to really focus on transit routing (not implemented) but I'll probably throw a driving mode in there too.
2022 · maps.ellenhp.me · its alternatives →
- 4AL
2019 · ixn.intersection.com · its alternatives →
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Save $5 by buying both books together!Book 1 - The Definitive Guide to GTFSLearn all about the General Transit Feed Specification (GTFS) and how to consume open public transportation data, including:All about the structure of a GTFS feedHow to import a GTFS feed to an SQL database and perform querie
2014 · gtfsbook.com · its alternatives →
- 6

As a side project I built Sydney Transit Graph - a visualisation of real-time Sydney bus congestion. Each line on the graph (a Marey chart) represents a bus completing its route (percentage) over time.
2022 · jakecoppinger.com · its alternatives →
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For the past few months, I've been working on a website that answers two different questions: - Where in my city have the best travel times to all the things and people I care about? - Given a listing, how far is it from all the things and people I care about? Personally this was fueled by my own frustrations when I was apartment hunting in NYC. I was frustrating to have to juggle so many Google Maps tabs when I was evaluating a listing, and it was also annoying to not have full confidence that I was even searching in the right places. I wanted to be close to work, a Trader Joe's, and a…
2025 · theretowhere.com · its alternatives →
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Hey all, wanted to share my recent weekend hack project. I wanted to improve upon the existing space for looking up information about IP addresses and ASNs. The backend is written in Rust and pulls BGP data every 8 hours from the RIPE RIS project to build up a routing table and also adds geolocation information. The frontend is using React and Tailwind. Would love any feedback or suggestions on what to improve.
2023 · ip.guide · its alternatives →
- 9OF
Hi HN! Today I'm launching OpenTimes, a free database of roughly 150 billion pre-computed, point-to-point travel times between United States Census geographies. In addition to letting you visualize travel isochrones on the homepage, OpenTimes also lets you download massive amounts of travel time data for free and with no limits. The primary goal here is to enable research and fill a gap I noticed in the open-source spatial ecosystem. Researchers (social scientists, economists, etc.) use large travel time matrices to quantify things like access to healthcare, but they often end up paying…
2025 · opentimes.org · its alternatives →
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Hello, I was running around Germany, hectically navigating public transportation, and getting lost all the time. I noticed that every station had i platforms, each used lists of n buses (trains, whatever) arriving, each has their list of m destinations. That means I would be scanning i x n x m items just to see if I was at the correct stop. As I was nervous, for every bus that arrived, I would rescan the list of stops to double check. I began thinking how I could make a better system. Linked is a very shoddy mockup of how bloom filters could be used to allow passengers O(1) lookup time for…
2023 · github.com · its alternatives →
- 12TT
Simulate anything on a map from a text prompt -- and conduct risk analysis against LiveUA map's global realtime data points from social media and news sources. I trained a GPT-2-size model on historical incident data used to predict things that will go wrong. As historian Benjamin Breen mentions, the leading language models are good historians, so the application will simulate historical events pretty well also. I include a Multi-Agent RL Urban Mobility model in progress displayed on the map as small white cubes representing traffic and pedestrians. Around SF, it uses real census data and…
2025 · mused.com · its alternatives →
- 13

Hey everyone, I've made this website that I hope can help some people. The original inspiration comes from being tired of having a specific site (and finding it!!) that serves my needs for a single purpose. Straight forward tools, no fuss. The objective is to be fully in-browser, no login and if possible without contacting a remote server. PGP Key Analyser - Analyze PGP keys directly in your browser - finally I can see the infos without having to download the key on my device Proton Date - Check ProtonMail account creation dates - pretty niche I admit Favicon Hash - Generate website favicon…
2025 · kriztalz.sh · its alternatives →
- 14
kepler.gl▲116Uber's geospatial analysis tool for large-scale data sets
2018 · kepler.gl · its alternatives →
- 15

Rethinking maps based on time to travel
2017 · labs.mapbox.com · its alternatives →
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A data aware UI components library for building realtime maps - reactivemaps/README.md at master · appbaseio/reactivemaps
2017 · github.com · its alternatives →
- 18

Link: http://totransit.ca I made this on a weekend back in April. My motivation was to create something I would find useful, and to utilize data provided by Toronto Open Data (http://toronto.ca/open). The app uses the NextBus API to get live data on streetcar positions. A small PHP script converts the XML to JSON format, but the bulk of the app is Javascript. Thanks to the Google Maps API, the app works nicely on both desktop browsers and mobile. I find that a map view works well for many different data sets, so I have started an effort to create a generic "on a map" boilerplate. This is a…
2011 · totransit.ca · its alternatives →
- 19
Reactime▲66Time travel debugging tool, visualizing and tracing state
2020 · reactime.io · its alternatives →
- 20

Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast - onthegomap/planetiler
2021 · github.com · its alternatives →
- 21

Each moving arrow represents one real bike ride out of 291 million, and if you've ever taken a Citi Bike before, you are included in this massive visualization! You can search for your ride using Cmd + K and your Citi Bike receipt, which should give you the time of your ride and start/end station. Everything is open source: https://github.com/freemanjiang/bikemap Some technical details: - No backend! Processed data is stored in parquet files on a Cloudflare CDN, and queried directly by DuckDB WASM - deck.gl w/ Mapbox for GPU-accelerated rendering of thousands of…
Jan 2026 · bikemap.nyc · its alternatives →
- 22

Hey HN, the is Chris, creator of FireDBG. We’ve been working on this debugger just about a year now. Time travel debugging isn’t a new concept, the new idea here is to use call tree visualisation to help us navigate the debug trace. It supports various Linux distros on x64 and macOS on x64 and M1. It’s only available for Rust right now, but we do want to bring this debugging experience to other programming languages. Please give it a try! Would love to know your thoughts. What’s your anecdote in debugging programs? My stupidity is usually in the form of: after a few hours of debugging, I…
2023 · firedbg.sea-ql.org · its alternatives →
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Hello! I built a map that generates a heatmap of the most convenient meeting spots between several people, based on public transit travel times. Move the markers anywhere in the map; all cities with sufficient transit data are supported!
Mar 2026 · commutometer.com · its alternatives →
Also compare
- Performant intracontinental public transport routing in Rust alternatives
- A map that shows you how far you can go for a given time or distance alternatives
- Self-Hosted Maps Stack alternatives
- A library of GTFS Realtime translators (for transit data) alternatives
- I wrote a very niche ebook about GTFS public transit data alternatives
- Visualising real-time Sydney bus congestion with Marey charts alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →