ESP8266 Loader (Blynk Uploader
Bluino
4.1 ★
2K ratings
50,000+
downloads
Free
+ in-app
With this IoT project creation tool, you can upload binary files to ESP8266 boards via USB OTG or WiFi. Includes support for multiple USB chips, serial monitoring, and automatic configuration of tokens and network details.
AppRecs review analysis
AppRecs rating 4.1. Trustworthiness 73 out of 100. Review manipulation risk 40 out of 100. Based on a review sample analyzed.
★★★★☆
4.1
AppRecs Rating
Ratings breakdown
5 star
66%
4 star
7%
3 star
6%
2 star
11%
1 star
10%
What to know
✓
Credible reviews
73% trustworthiness score from analyzed reviews
✓
High user satisfaction
73% of sampled ratings are 4+ stars (4.1★ average)
⚠
Ad complaints
Many low ratings mention excessive ads
About ESP8266 Loader (Blynk Uploader
https://www.instructables.com/id/Make-Blynk-Switch-IoT-4CH-Only-Use-Smartphone-ESP8/
A tool runs on Android platform to create an IoT project easy.
Makes it easy to upload binary file (result of compiled Arduino IDE) to any Expressif ESP8266 development board via USB OTG or WiFi (OTA).
Features:
★ Upload/Flash bianry file via USB OTG
★ Upload/Flash bianry file via WiFi (OTA)
★ Support any USB chip: CDC/ACM, FTDI, PL2303, CH34X and CP210X
★ Serial Monitor for debuging
★ Change the Blynk token, SSID & password automatically durring upload
★ No Ads (Pro version)
★ Access to Google Drive storage (Pro version)
★ Multiple upload widgets button (Pro version)
Note:
- Your device must support USB Host OTG, otherwise the program will not work
- Use good quality OTG adapter/cable, otherwise the uploading failure
- If you get error: "Failed download. Check network connection." You can try to download the required file manually from this link:
https://github.com/bluino/ESP8266Loader and https://github.com/bluino/ESP8266Loader_extra
then extract it to internal storage, so that you will have the /sdcard/ESP8266Loader folder.
Warning: Try it on your own risk, it can damage your hardware (Android or ESP board) or lead to data loss (binary file or any Android data).
A tool runs on Android platform to create an IoT project easy.
Makes it easy to upload binary file (result of compiled Arduino IDE) to any Expressif ESP8266 development board via USB OTG or WiFi (OTA).
Features:
★ Upload/Flash bianry file via USB OTG
★ Upload/Flash bianry file via WiFi (OTA)
★ Support any USB chip: CDC/ACM, FTDI, PL2303, CH34X and CP210X
★ Serial Monitor for debuging
★ Change the Blynk token, SSID & password automatically durring upload
★ No Ads (Pro version)
★ Access to Google Drive storage (Pro version)
★ Multiple upload widgets button (Pro version)
Note:
- Your device must support USB Host OTG, otherwise the program will not work
- Use good quality OTG adapter/cable, otherwise the uploading failure
- If you get error: "Failed download. Check network connection." You can try to download the required file manually from this link:
https://github.com/bluino/ESP8266Loader and https://github.com/bluino/ESP8266Loader_extra
then extract it to internal storage, so that you will have the /sdcard/ESP8266Loader folder.
Warning: Try it on your own risk, it can damage your hardware (Android or ESP board) or lead to data loss (binary file or any Android data).
ESP8266 Loader (Blynk Uploader Screenshots
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Reviews for ESP8266 Loader (Blynk Uploader
Sneha
1/26/2026
nice
Benjamin Joseph
1/16/2026
good app
