# Blynk Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Is Blynk the right IoT solution for you? Explore 1062 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/179337/Blynk/reviews

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Blynk

4.8 (1062)

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Last updated April 3rd, 2026

# Reviews of Blynk

Ease of use

4.8

Customer Service

4.7

## Pros and Cons in Reviews

Shaunak P

Data Platform EngineerInformation Technology and Services, 10,001+ employeesUsed the software for: More than 2 years.

“There are a lot of features that make Blynk unique, among which the best is its wide adaptability, there are more than 5 million developers currently working and building on top of Blynk, and huge community acceptance itself shows how scalable this platform is.“

November 23, 2022

Pratap M

Student Higher Education, 51 - 200 employeesUsed the software for: Less than 6 months.

“We are not able to implement wide range of testing with free subscription.“

January 14, 2023

AC

Andrei Daniel C

Program managerInformation Technology and Services, Self-employedUsed the software for: More than 2 years.

“It has a big community where you can share you coding issues and receive answers.“

August 21, 2023

Akshika V

Senior Java DeveloperComputer Software, 10,001+ employeesUsed the software for: 1-2 years.

“For users of mobile apps, the notice also looks to be overly delayed.“

December 17, 2022

AC

Andrei Daniel C

Program managerInformation Technology and Services, Self-employedUsed the software for: More than 2 years.

“you can use a lot of Arduino boards and play with different projects.“

August 21, 2023

DC

Debbie C

Bar MangerFood & Beverages, 2 - 10 employeesUsed the software for: 1-2 years.

“Instructions was not user friendly.“

September 5, 2023

Pratap M

Student Higher Education, 51 - 200 employeesUsed the software for: Less than 6 months.

“Using blynk iot application we can easily monitor and control our cloud based electronic projects with no coding knowledge.“

January 14, 2023

Aqsa N

R &D EngineerElectrical/Electronic Manufacturing, 51 - 200 employeesUsed the software for: 6-12 months.

“Although the software was good but the energy balance is limited in free tier and being student it is difficult to finance the Blynk app.“

January 15, 2022

## Showing most helpful reviews

Showing 1-25 of 1062 Reviews

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Rating

Company Size

Reviewer's Role

Length of Use

Frequency of Use

Akshika V.  
Senior Java Developer  
Computer Software  
Used the software for: 1-2 years

### "It is easy, beginner-friendly, sophisticated, and cloud-compatible"

December 17, 2022

4.0

Pros

We can connect our IoT sensors and modules using this free Android software, which is available to everyone. The user experience is excellent, and the user interface is engaging. It often releases new upgrades and additions to improve the functionality of its program. Even a complete novice may use the platform's no-code method to quickly grasp IoT. Data visualization on a dashboard is useful during the product development and design phases. No one can avoid using this app since it is so all-consuming. Its online offerings are much superior to those of its rivals in this market. Additionally, firmware configuration is simple to manage thanks to the WiFi provisioning procedure.

Cons

For users of mobile apps, the notice also looks to be overly delayed. It should be enhanced in a variety of ways. Complex use cases might not be produced with a no-code technique, requiring more development work. It seems that the technology can be difficult for inexperienced integrators. It has been noted that the user receives Blynk Software notifications with a delay. I also like having gadgets that can be organized into groups based on their functions so that I can manage them all at once.

Review Source

LD

Lauro D.  
Director  
Information Technology and Services  
Used the software for: 1-2 years

### "Best app for IoT"

May 2, 2019

5.0

Use as main app for my IoT devices. It was really the simplest to integrate and put my designs to run quickly with stability.

Pros

Very simple to perform integrations, stable and simple to use

Cons

Expand chart options and Multi languages

Reason for choosing Blynk

Very simple to perform integrations, stable and simple to use

Review Source

Chennareddy Pavanth K.  
Research Assistant  
Automotive  
Used the software for: 1-2 years

### "very good for IoT application"

September 14, 2020

3.0

It is free to use and very productive and easy to use.

Pros

It is simple to use and very easy to understand the concept. I personally used it and it's easy to use with Arduinand WiFi module

Cons

I don't know anything about disliking about the software. It is very easy to apply and use the concept.

Review Source

LF

Luis F.  
Animator  
Design  
Used the software for: 6-12 months

### "Top notch security "

June 30, 2025

4.0

Pros

The compact sise and the not too expensive price for what it offers, also the definition is pretty decent.

Cons

That they don’t have an AI feature so far. Also it would be nice if they had the option to be powered by solar energy.

Review Source

Shaunak P.  
Data Platform Engineer  
Information Technology and Services  
Used the software for: 2+ years

### "For next gen developers in IoT and AI-ML space..!"

November 23, 2022

5.0

We used the Blynk app and its service to develop a small POC of an IoT-based project. We used Arduino and NodeMCU together to develop the application interface and it was an awesome experience. It saves a lot of time in developing a native android app in the ideation stage.

Pros

There are a lot of features that make Blynk unique, among which the best is its wide adaptability, there are more than 5 million developers currently working and building on top of Blynk, and huge community acceptance itself shows how scalable this platform is. Blynk is not just an interfacing tool but now it is a full-fledged platform now. We can leverage easy, simple, and lightweight REST APIs for KPI screening n the dashboard. Also, it has evolved a lot as a no-code dev platform that enabled you to use cloud infrastructure.

Cons

No cons at all. Blynk readily adapts to a wide variety of dev boards like Arduino (All micro/sub version), ESP32 (Node MCUs), Raspberry Pi, and many more.

Reason for choosing Blynk

There are almost no real-life alternatives to Blynk, it is one of its own kind.

Review Source

Said A.  
Investor  
Banking  
Used the software for: 1-2 years

### "Good Supporting software for IoT Project"

February 8, 2021

4.0

Overall, I have good experience with this IoT software. I did my project greatly and received rewards from my lecture. in spite of having some errors that I couldn't fix unless the developer does. But generally I have very nice and great experience with this software. I still use it until now to build other IoT Projects

Pros

Blynk is a friendly-user software for IoT project. I did my final project related to IoT monitoring system and I used Blynk to help it work. it is easy to use and is not complicated. All widgets provided was very clear and I have all I need there. Thanks to the developer for making such a great and easy software for IoT

Cons

I had one problem when I did my project. it was when I used bluetooth HC05 as a wireless connector between My arduino and blynk. at that time HC05 could not be used because blynk is under development for this widgets only. I couldn't switch to Wifi because I don't have it at home. so I used bluetooth module. Hopefully now the developer will make some developments on every widget available in Blynk.

Review Source

Mudssar A.  
Asst. Manager Porecurement  
Consumer Electronics  
Used the software for: 1-2 years

### "IOT, Live interaction with devices with Blynk"

May 26, 2020

4.0

overall for home IOT system blynk is best, blynk is not recommnded for industrial use, support is limited i.e forum is availabe, but it takes time to get users/moderators respond. For home automation local blynk server is best, whereas blynk official server is also good optin to avoid diruption in connection.

Pros

Very easy pre programmed scripts almost for every projects available or little modification required, secured and reliablilty in connection. smooth and easy interfaces like button,guages and charts. All the technical setting to set user interface button etc can be configured on mobile.

Cons

Large data cant be exported from blynk, in blynk local server database and data is hard to found, MQTT configuration is missing. Temperatures/reading auto delete after a certain readings.

Review Source

Response from Blynk

May 28, 2020

Thanks for the review. Blynk app is designed for prototyping and personal use. Commercial apps and configuration provides more data storage, MQTT. Also, when you sign up for commercial plan, you get a technical support from Blynk Team within 24-48 hours Commercial version of the platform offers

Terran G.  
Student  
Electrical/Electronic Manufacturing  
Used the software for: 2+ years

### "Best setup for home automation"

March 9, 2019

5.0

I appreciate the simplicity of creating a small project and then having an app as a controller for any home automation project. It's one of the few apps where I would actually pay money for.

Pros

The software is super easy to use. It's compatible with Arduino, raspberry pi, and tons of other cheap micro-controllers that make home automation a breeze. Very little coding is required, and you can get a system up and running in no time. The community is great and very helpful with troubleshooting and they really care about your opinions and suggestions. Highly recommend to anyone, beginners or experts!

Cons

There was a little bit of a learning curve with specific widgets that may not seem straight forward, but the examples online are very helpful.

Review Source

Fernando D.  
SAP BW Consultant  
Information Technology and Services  
Used the software for: I used a free trial

### "Blynk make IoT easier!"

December 3, 2019

5.0

I like the plenty examples you get from internet, also, the many plugins that are available are awesome. I use it for home purposes on my DIY hobby, but I don't see any problem for a productive use. It can be very reliable if you do it correctly.

Pros

Blynk is a nice platform to join many pieces of software and hardware into a simple interface. Your imagination is the limit (it can be above the sky). As a DIY enthusiast, I loved Blynk! You can connect your Arduino, Raspberry and much other development boards to an Android application, you can use Python, C, or anything to create an interface, its flexible! I made my home aquarium connected to my phone, computer and even my car, also, some of my home lights are controlled by the same network, so I can control them from anywhere in the world. Oh, the Christmas lights are there too. Merry Christmas!

Cons

Nothing yet. Maybe at the beginning (I started using this at least 3 years ago) the documentation was hard to understand and the examples didn't help. Maybe that was fault of my learning curve, not the platform itself. But today is really easy to use and there are many plugins to it. So that is not really a con.

Review Source

Amr A.  
Seniro Project Manager  
Banking  
Used the software for: 1-2 years

### "Building IoT Projects Made Easy"

January 21, 2023

5.0

Blynk offers a wide range of pre-built widgets and components that help users to quickly add functionality to their projects. The platform also offers a wide range of integrations with different hardware platforms such as Arduino, ESP8266, and Raspberry Pi, making it a great choice for users who want to create IoT projects with different types of microcontrollers.

Pros

Blynk is its easy-to-use drag-and-drop interface and real-time data visualization features that make it simple for users to create IoT projects

Cons

mobile app has a limited set of features and could be improved

Review Source

ADC

Andrei Daniel C.  
Program manager  
Information Technology and Services  
Used the software for: 2+ years

### "Nice app for IoT"

August 21, 2023

4.0

Instead of buying expensive devices, this app allows you to build IoT devices using simple electronical parts. That's great.

Pros

It has a big community where you can share you coding issues and receive answers. Also, it's very flexible...you can use a lot of Arduino boards and play with different projects.

Cons

Monthly subscriptions. Initially, you could buy some points and with those points get permanent elements (buttons, graphs). Now, you need to have this subscription.

Review Source

Ben G.  
Software Engineer  
Computer Software  
Used the software for: 6-12 months

### "Easiest IoT Out There"

March 9, 2019

5.0

Pros

This app was absolutely the easiest IoT setup I've ever been through. I've used it multiple times with my esp8266's to setup up rbg controllable lights that I can share with friends. Their arduino library couldn't be simpler to implement and comes with great documentation and a multitude of examples for each type of device. All I needed was an autogenerated key string at the top of my code to connect it to the prebuilt and maintained backend. Then it was as simple as adding their rgb widget and pointing it at the pins I set. I loved that I could share my project with my family so they could control the lights with the same setup on their phones. No UI work necessary on my part and a setup up of 5 min means this is a HUGE win.

Cons

I have very little to say in cons since they really met my needs quickly as a developer who works fast on his side projects and hobbies. One small thing I noticed is sharing is a little annoying because you share with a QR code so your recipient has to scan it. They allow you to send the QR code easily inside the app, but it doesn't help much if I'm able to text a QR code to someone's phone where they then need to scan it... we ended up using facebook messenger on their computers and they scanned with their phones.

Review Source

RT

Raweeroj T.  
Student  
Higher Education  
Used the software for: 2+ years

### "One of the wonders of the iot era that everyone can use !"

March 10, 2019

5.0

For Blynk, I saw the development throughout the entire UI. I have always been a Blynk user and have recommended Blynk to everyone who works on projects or innovations related to IoT for both younger generations. Teachers and interested people Today I have my own Blynk server and always use it. I like and love Blynk because it makes me fun, challenging and more interested in the world of IoT. Blynk is a miracle of the world. I love every development team and thank you for creating Blynk. Thank you.

Pros

What I like for this software is that it is easy to use, easy to use, easy to access and learn. Is a software that covers the user from the point of reaching and controlling your various IoT devices. In my school, I use Blynk to teach my interested children. Including the use of Blynk software to create projects and innovations in order to expand education and apply in the competition until receiving a lot of praise and awards so that many people are interested in Blynk. Blynk is The ultimate software for IoT, which is considered the miracle of the IoT world.

Cons

My least favorite thing is the energy system. I need to install the Blynk server myself. The installation process is quite complicated for the Linux operating system. I want the team to develop the server setup to be easy to install and install in every operating system. And want to improve Administration UI for easier server management In addition to this, I think that's great.

Review Source

MG

Mansour G.  
commercial marketer  
Marketing and Advertising  
Used the software for: 1-2 years

### "(Among the current best applications is Pearl Designs and Stuff) "

January 13, 2022

5.0

I am one of the users of this application, and according to my experience and experience with this application, it is important and necessary that it saves the effort to do all the operations you want in a better way, and this is something that customers and students want for designs and the arcade of things on the Internet.

Pros

The Blynk app is the easiest to set up and integrate as it's easy to complete, and it has a master app programming option that can use the Blynk system with information and apps for your smart devices and can use the dashboard for basic tasks .

Cons

The program has some flaws, they may not be many, but they are many, and they are summarized in the delay that occurs in matters interested in responding to the client or the client and looking into this aspect to solve the obstacles and improve the image of the program for the beneficiaries .

Reason for choosing Blynk

For ease of use, it was suggested to me by friends and those interested in this content.

Review Source

PS

Pentti S.  
CEO  
Information Technology and Services  
Used the software for: 2+ years

### "Blynk has a solution for every iOT project we wanted to to do"

March 9, 2019

5.0

Currently I'm not doing business related software with Blynk. However, easy 'surfing' with many different kind of projects may lead to an application that is suitable for business use.

Pros

Blynk has offered easily adaptable and working solution for every iOT project we wanted to do. There has been many very different kind of projects done in our iOT experiment group. Application examples are Home Automation, Robot Control, Voice control, Model Train Control, Music Players control and many more. Blynk has offered a nice UI solution for every project we have done.

Cons

The amazing Blynk Forum is the best software related forum I have been visiting. There is an answer for every question and even for questions that are not Blynk related. People are asking for example help for how to write programs for Arduino etc. That means there is too much 'garbage' in Blynk Forum website.

Review Source

PK

Pete K.  
Retired IT manager  
Information Technology and Services  
Used the software for: 2+ years

### "Fantastic IoT System"

March 9, 2019

5.0

I've used Blynk as my home automation control system, in association with Node-Red. Al of my smart home devices are controlled via the Blynk app, and it's proven 100% reliable.

Pros

It's simple and easy to create your own flexible app layouts in both iOS and Android and get them working with your hardware in just a few minutes. You can get started for free then if you want your apps to be a bot more complex you can either install your own local Blynk server and continue for free, or use the Blynk cloud servers for a small one-off payment add more app elements (widgets). A Node-Red plug-in is available with Blynk, which makes integration with other systems very easy. Great community support forum.

Cons

The iOS has a few missing features (mostly due to restrictions imposed by Apple), but its still extremely usable.

Review Source

AV

Alejandro V.  
Web Design | Software Engineer  
Internet  
Used the software for: 2+ years

### "A great tool for prototyping on the fly!"

March 9, 2019

5.0

Blynk is helping me build applications with hardware to monitor gardens, monitor indoor temperature, and a centralized open/closed vent system. It cuts out the need to develop software for prototypes or even full fledged products. It is great tool to have for beginners and experts.

Pros

I like the modularity of the application. The ease of use makes building prototypes very simple and quick. The fact that I can take my idea to prototype within minutes allows me to focus more on the project itself rather than a functional prototype. The ability to send my finished product, built in Blynk, to others is a great feature. I can build the hardware and send the application to the users phone.

Cons

I would like the superchart to have a graph of some kind to help determine the level more accurately.

Review Source

JL

Jens L.  
Project Manager  
Information Technology and Services  
Used the software for: 2+ years

### "The Software Bridge for the Internet of Things"

March 9, 2019

5.0

For me Blynk is the first choice for the central software of an IoT idea. And the most important: it's fun!

Pros

Blynk is the ideal software solution to connect all imaginable ideas around IoT hardware and make them accessible via Android and iOS Apps. Where Blynk really shines is creating complex user interfaces for monitoring and control. What takes hours in other systems can be done in a few minutes in Blynk. It is open and also integrates into other solutions, e.g. you are free to put your monitoring data into the Blynk cloud or use your own database with a little more effort.

Cons

The documentation could be more detailed. Many good tips and examples can only be found in the Community Forum, which is well maintained by the developers.

Review Source

AR

Albin R.  
Digital Designer  
Computer Software  
Used the software for: 2+ years

### "Incredibly awesome tool"

March 9, 2019

5.0

Blynk controls my proton particle interfaces to control several hardware in my house.

Pros

Blynk allowed me to create a system for a proton interface to control my house. I didn’t wanted to create an entire app, so Blynk came as a fast solution and ended up beign a complete tool to create a fully automatization system for my house, and apart from all that, amazingly let me share with family members who also live in my house.

Cons

There are no “cons”, only some little bugs that have appear from time to time, like disconnections, inhabillity to share with others trough qr, and thins that, asmwith any app, solves either automatically or trough app updates.

Review Source

JW

Joni W.  
Pastor  
Religious Institutions  
Used the software for: 2+ years

### "Using Blynk for quite some times"

March 9, 2019

5.0

I've been using Blynk for quite some times now, for controlling Things at home: rolling gate, lights, pump, etc. It never fail me. Even I've been connect it to Google Assistance through IFTTT and now my son can turn on the light by asking Googe Assistance to turn on for him, previously he has to ask us to help, because the switch is too high for him.

Pros

It's free download and still free if using for small projects. But I don't mind paying for tokens for bigger project, since it's very useful.

Cons

If we have several projects, some times it may turns to selecting project's mode. It would be a bit difficult, let's say when I need to open my gate while driving.

Review Source

AR

Aaryan R.  
AI Engineer  
Computer Software  
Used the software for: 6-12 months

### "Essential for hobby projects to IOT startups"

December 16, 2021

5.0

Pros

Blynk is simpler to set up, requiring only the addition of library and header files to Arduino and other code, and allowing you to submit any data to their web servers. You can also write to virtual pins in addition to digital and analog pins. This is useful for extra computed data from basic sensor inputs or reporting additional data from the device to the server. They also provide an API that you can use to combine the Blynk platform with your own bespoke dashboards and mobile apps. You can also use their own dashboard and mobile app for basic tasks.

Cons

More information may be provided in the documentation. Many useful hints and examples can only be found in the developers' well-maintained Community Forum. The strengths and faults of Blynk are intertwined. It is simple to use, but more specialized jobs are harder to do. It supports a wide range of platforms, which necessitates that it cover the lowest common denominator. Documentation could be considerably enhanced, especially lower-level API and protocol documentation, which would aid in the development of more advanced use cases.

Review Source

CD

Cristian D.  
Engineer  
Consumer Electronics  
Used the software for: 2+ years

### "Amazing Ease-of-use IOT"

March 9, 2019

5.0

I created an amazing remote start for my car using this. The app and the software to run all of the automation was so easy to use. It was incredible to be able to create the front end to my project on a day.

Pros

Drag and drop app makes it incredibly easy to creatrean intuitive gui that would take weeks or months otherwise. The amount of inputs and outputs available are great and don't leave anything to be desired.

Cons

I don't know why they decided to use js and not python. I had to go find a port to use it. I the world of raspberry pi python is king and an official python api would be amazing.

Review Source

VR

Verified Reviewer  
Project Launch Director  
Automotive  
Used the software for: 2+ years

### "Excellent application to start IoT and more"

March 9, 2019

5.0

I wanted to start my connected home mostly using ESP8266 to do really custom hardware and software. Blynk allowed me to get it running within a few hours.

Pros

The software is very easy to use and implement even for me who did not do any coding in the last 15 years. My sensors have been running on Blynk server for more than 3 years now without any issue. I was also positively impressed when seeing my improvement proposals implemented in the app after only a few weeks.

Cons

There could still be some further improvements in the GUI to get close to Grafana for instance

Review Source

KG

Karl G.  
Maker Dad and IT “Shmeee”  
Information Technology and Services  
Used the software for: 2+ years

### "Love Blynk for all my IoT tinkering"

March 9, 2019

4.0

Been using blynk for years. Great support on the IoT platforms I use, so far!

Pros

\-Easy to build an interface -Easy to make something functional and no thinking about how am I going to get this to work remotely! -great libs for most platforms

Cons

\-interface design is super rigid. -has support now for larger screens, but arranging widgets is hard if you have a full screen of stuff -no iPad / tablet suppport -must have client installed - no web interface to at least share a console with a family member/colleague for a specific install

Review Source

AB

Andrej B.  
Software Developer  
Information Technology and Services  
Used the software for: 2+ years

### "Using Blynk for my home setup"

March 20, 2019

5.0

Very easy to use and install. I'm using blink over 2 years now and it's working like a charm.

Pros

I like that I don't need to write my own app for my phone. I'm using the blynk app which is constantly upgraded with new widgets and functionality. I'm using the blynk library installed trough npm on my raspberry pi to controll lights, television... So in a couple of minutes you can start building your own project.

Cons

Nothing special. A the beginning the blynk app had some is lack of functionality but this i now resolved.

Review Source

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