ESP Web Tools
ESP Web Flasher
Install or update ESP32, ESP8266 and other ESP firmware straight from the browser - powered by ESPHome ESP Web Tools.
Ready-made project firmware
Select and install firmware
The public installer only shows approved AKMaker firmware. ESP Web Tools detects the connected chip and uses the matching build from the manifest.
Loading firmware catalog
Source: /firmware/esp-flasher/catalog.json
No approved firmware available yet
For each project, place a manifest and the binary files under /firmware/esp-flasher/
and add it to the catalog. The selection then appears here automatically for guests.
This browser does not support Web Serial. Use Chrome, Edge or a compatible Chromium browser.
Web Serial only works in secure contexts. Open the page over HTTPS.
Step 1
Choose firmware
Step 2
Connect ESP via USB
Step 3
Grant port and flash