developmentseed

developmentseed / async-titiler

Public

EXPERIMENTAL: TiTiler + Async-GeoTIFF

20
0
100% credibility
Found Mar 10, 2026 at 19 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Python
AI Summary

async-titiler is a web service that serves dynamic map tiles, previews, point queries, and metadata from large GeoTIFF imagery files using asynchronous processing for efficient geospatial visualization.

How It Works

1
🗺️ Discover Async-TiTiler

You find a handy tool that turns huge map images into smooth, zoomable online views for anyone to explore.

2
📥 Download the files

Grab the free program files from the project's page with a simple download.

3
🚀 Start the map server

Fire it up on your computer with one easy command, and it's ready to go.

4
🌐 Link your map image

Paste the web address of your big map file, and it loads it up lightning-fast without downloading the whole thing.

5
🖼️ Make previews and tiles

Create quick snapshots or tiny map pieces that fit perfectly for zooming around.

6
🔍 Check details and stats

Get info on your map like bounds, values at spots, or summaries of the data inside.

✅ Share interactive maps

Your map comes alive in a web browser, shareable with friends or teams for easy viewing and discovery.

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Star Growth

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AI-Generated Review

What is async-titiler?

async-titiler is an experimental Python FastAPI server that dynamically generates map tiles, previews, and metadata from GeoTIFF URLs, including S3 and HTTP sources. Built on TiTiler and async-geotiff, it solves the pain of serving massive rasters without blocking I/O, delivering endpoints like /tiles/{tms}/{z}/{x}/{y}, /preview, /info, /statistics, and OGC-compliant tilesets or maps. Fire it up via Docker or uvicorn, point it at a GeoTIFF, and get TileJSON or point queries instantly.

Why is it gaining traction?

Unlike standard TiTiler, this goes fully async with async-geotiff for high-concurrency workloads on cloud storage, skipping sync bottlenecks in rio-tiler. Developers dig the OGC API support (tilesets, maps, conformance) and easy Docker setup with GDAL tweaks for caching. It's like those github experimental features in dayz or ue4ss repos—raw, performant tweaks for niche needs like async-geotiff handling.

Who should use this?

GIS backend engineers tiling satellite imagery from S3 buckets, or STAC API builders needing async raster endpoints. Ideal for Python devs prototyping map servers where sync readers choke under load, like experimental designs in haystack or proton github projects.

Verdict

Grab it if you're experimenting with async raster serving—Docker spins up fast, CI and coverage look solid—but with 19 stars and 1.0% credibility, treat it as alpha for production. Pair with stable TiTiler until it matures.

(178 words)

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