Tech riderRev. 3 Oct 2026
Open Roberta Lab
- 1Runs onAndroid, iOS, Web
- 2CostsFree plan
- 3Robot simulatorYes
- 4Coding modesblock
- 5Classroom toolsYes
- 6Curriculum libraryYes
- 7Supported robotsArduino Uno, Arduino Nano, Arduino Mega, Bionics Kit, Bionic Flower, B•O•B•3, Bot’n Roll, Calliope mini, Edison, Joy-Car, LEGO Mindstorms EV3, LEGO Mindstorms NXT, mBot, mBot 2, micro:bit, NAO, ROB3RTA, Robotino, senseBox, LEGO SPIKE Prime, LEGO Robot Inventor, Thymio, fischertechnik TXT 4.0 Controller, LEGO WeDo 2.0
- 8Learner levelmixed
8 lines stated Written from the maker's own pages: lab.open-roberta.org, open-roberta.org

Overview
Open Roberta Lab is ranked #10 of 26 in robotics education software on Specifiction. It runs on Android, iOS, Web. There is a free plan.
Open Roberta Lab plans and pricing
All plansCompared on robotics education software
- Free plan
- Yeslab.open-roberta.org
- Robot simulator
- Yeslab.open-roberta.org
- Coding modes
- blocklab.open-roberta.org
- Classroom tools
- Yeslab.open-roberta.org
- Curriculum library
- Yeslab.open-roberta.org
- Supported robots
- Arduino Uno, Arduino Nano, Arduino Mega, Bionics Kit, Bionic Flower, B•O•B•3, Bot’n Roll, Calliope mini, Edison, Joy-Car, LEGO Mindstorms EV3, LEGO Mindstorms NXT, mBot, mBot 2, micro:bit, NAO, ROB3RTA, Robotino, senseBox, LEGO SPIKE Prime, LEGO Robot Inventor, Thymio, fischertechnik TXT 4.0 Controller, LEGO WeDo 2.0lab.open-roberta.org
- Learner level
- mixedlab.open-roberta.org
- Supported platforms
- Web browser on PC, Mac or tablet; iOS and Android mobile applab.open-roberta.org
Facts
- Purpose
- Open Roberta Lab is an online programming environment for robots and microcontrollers, aimed at helping people learn programming.open-roberta.org · 3 Oct 2026
- Visual programming
- NEPO is a graphical, block-based programming language that users assemble with drag and drop.open-roberta.org · 3 Oct 2026
- Hardware support
- The Lab supports multiple robot and hardware systems, including LEGO Mindstorms EV3, Calliope mini, and NAO.open-roberta.org · 3 Oct 2026
- Simulation
- The Open Roberta Sim lets users program virtual robots when they do not have hardware available.open-roberta.org · 3 Oct 2026
- Neural networks
- The Lab includes an integration for creating and using artificial neural networks in NEPO programs.roberta-home.de · 3 Oct 2026
- Browser access
- The platform can be used without installation from devices with a standard internet browser, including PCs, Macs, and tablets.open-roberta.org · 3 Oct 2026
- Accounts
- Users can program without an account, while an account enables saving programs and settings for later use in the Lab.roberta-home.de · 3 Oct 2026
- Sharing limit
- Sharing programs with others or publishing them in the gallery requires a verified account with an email address.roberta-home.de · 3 Oct 2026
- Privacy and hosting
- The privacy information says the website is hosted on Fraunhofer IAIS servers in Germany and personal data are not transferred outside the EU.roberta-home.de · 3 Oct 2026
- Data retention
- The privacy information says visitor IP addresses are automatically deleted from server log files after 30 days.roberta-home.de · 3 Oct 2026
- Support
- The maker directs users to its Wiki and FAQ and offers email support for questions that remain unresolved.open-roberta.org · 3 Oct 2026
- Intended users
- The Roberta initiative describes its aim as engaging children, young people, trainees, and employees with STEM topics and technology.open-roberta.org · 3 Oct 2026
Best Open Roberta Lab alternatives
See all 20 All accessCh 01 mBlock Free planAndroidiOS Free to start7.8 All accessCh 02 PictoBlox Free planAndroidiOS Free to start7.8 All accessCh 03 Sphero Edu Free planAndroidiOS Free to start7.7 All accessCh 04 VEXcode Free planAndroidBrowser from $16.58/mo7.7 All accessCh 05 Ozobot Classroom Free planAndroidiOS Free to start7.6 All accessCh 06 True Robotics Playground Free planAndroidiOS Free to start7.5
Where it ranks on Specifiction
Is Open Roberta Lab yours?
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Sources
- open-roberta.org/about/· checked 3 Oct 2026
- open-roberta.org/features/· checked 3 Oct 2026
- roberta-home.de/fileadmin/user_upload/Open_Roberta_xNN_· checked 3 Oct 2026
- roberta-home.de/lab/faq-open-roberta-lab· checked 3 Oct 2026
- roberta-home.de/en/privacy-policy-open-roberta-lab/· checked 3 Oct 2026


