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Notepad / Code Sandbox
Practice coding right here in the browser โ write, run and preview HTML, CSS and JavaScript instantly. Save and share your projects.
Coding
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Robotics โ Wokwi
A simplified virtual LED/circuit simulator, in the style of an ESP32 blink starter. Write pseudo-code, watch the virtual LED respond. Save and share your projects.
Robotics / IoT
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NMAP Simulator
Practice real Nmap syntax and read real-looking scan output in a safe, offline sandbox. Save your session as a shareable practice report.
Cybersecurity
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SEToolkit Simulator
A social-engineering awareness walkthrough for SOC training โ learn attacker tactics and how to detect them. No real emails or pages are ever created.
Cybersecurity
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Wireshark Simulator
Capture and inspect synthetic packet traffic in a safe offline lab โ practice display filters, read packet layers, and flag suspicious traffic for a saved report.
Cybersecurity
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Cybersecurity โ Wazuh / Kali
Practice common Linux/Kali recon commands in a safe, fully offline terminal sandbox. Save your session as a shareable practice report.
Cybersecurity
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Agile โ Taskade
Build and drag cards across a simplified in-house kanban board. Practice sprint/backlog thinking. Save and share your board.
Agile
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UnderTheWire โ PowerShell
A safe, offline PowerShell-style terminal wargame โ find the hidden flag using real PowerShell cmdlets. Save your session as a shareable report.
PowerShell
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ClickUp โ Project Management
A simplified in-house kanban board for practicing task management. Save and share your board.
Project Mgmt
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OpenProject
A simplified in-house kanban board for practicing open-source-style PM workflows. Save and share your board.
Open Source PM
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GanttProject
Build a simple Gantt-style project timeline right in the browser. Save and share your chart.
Gantt Charts
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DataLab
A cell-by-cell JavaScript notebook for practicing data-analysis thinking, right in the browser. Save and share your notebook.
Data Science
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Tableau Public
Paste your own data and build bar, line or pie charts right in the browser. Save and share your chart.
Data Viz
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CODAP
An editable data table with quick stats (count/sum/average/min/max), right in the browser. Save and share your dataset.
Statistics
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Fishbone & Pareto Simulator
Brainstorm root causes on an editable Ishikawa diagram, then rank them on a Pareto chart to find the vital few worth fixing first. Save and share your session.
Quality Management
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Histogram & Check Sheet Simulator
Tally occurrences on a live check sheet, then plot numeric data on a histogram to see its shape, spread, mean and standard deviation. Save and share your session.
Quality Management
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Control Chart & Scatter Diagram Simulator
Plot sample means against calculated 3-sigma control limits to spot an out-of-control process, then test two variables for correlation on a live scatter diagram. Save and share your session.
Quality Management
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Flow Chart Simulator
Drag terminal, process, decision, and input/output shapes onto a canvas, then connect them with arrows - including labeled decision branches. Save and share your finished flowchart.
Quality Management
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NumPy Simulator
A real Python + NumPy notebook running in your browser โ write and run actual array code, no install needed. Save and share your notebook.
Python / NumPy
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JupyterLab / Colab Simulator
A real Python 3 notebook running in your browser โ NumPy, pandas and Matplotlib preloaded, mix code cells with Markdown notes, real plots included. No install needed. Save and share your notebook.
Python / Data Science
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Pandas Simulator
A real Python + pandas notebook โ DataFrames render as real, scrollable tables. Load a sample dataset or paste your own CSV, then filter, sort and group with one-click snippets. Save and share your notebook.
Python / pandas
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SPSS Simulator
A statistics workspace styled after SPSS's Data Editor and Output Viewer. Load a sample dataset or paste your own, then run Descriptives, Frequencies, Correlations, T-Tests, ANOVA, Regression and Crosstabs. Save and share your session.
Statistics / SPSS
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John the Ripper Simulator
A fully offline password-auditing awareness lab: run dictionary-attack syntax against a fictional hash file and read real John output formats. Save and share your session.
Password Auditing
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OSSEC Simulator
Paste sample log lines and see which host-IDS rule fires โ practice reading OSSEC/Wazuh-style alerts. Save and share your session.
Host IDS / Blue Team
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Maltego Simulator
Build an OSINT investigation graph โ add entities and draw labeled links between them, right in the browser. Save and share your graph.
OSINT
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Azure Multi-Cert Exam Simulator
Timed mock exams for AZ-900, AZ-104, AZ-500 and AZ-305 in one tool โ pick a track, answer under the clock, then review a scored, domain-by-domain breakdown. Save and share your attempt.
Azure ยท AZ-900/104/500/305
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AWS Exam Simulator
Timed mock exams for Cloud Practitioner (CLF-C02) and Solutions Architect Associate (SAA-C03) โ pick a track, answer under the clock, then review a scored, domain-by-domain breakdown. Save and share your attempt.
AWS ยท CLF-C02/SAA-C03
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Azure CLI Practice Simulator
Hands-on practice with real "az" CLI syntax in a fully offline sandbox โ create resource groups, spin up VMs, add storage accounts, then list/start/stop/delete them. No real subscription or login required. Save and share your session.
Azure ยท Hands-On CLI
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AWS CLI Practice Simulator
Hands-on practice with real "aws" CLI syntax in a fully offline sandbox โ launch EC2 instances, create S3 buckets, manage IAM users, then list/stop/terminate/delete them. No real AWS account or credentials required. Save and share your session.
AWS ยท Hands-On CLI
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Scratch Simulator
Click together move, turn, say and repeat blocks to animate a sprite on stage โ a friendly first taste of programming logic for kids. Save and share your project.
Kids Coding
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Metasploitable Simulator
A fully offline msfconsole-style terminal against a fictional Metasploitable2-style target โ search modules, set RHOSTS/RPORT, run real exploit syntax, and interact with the shell session it opens. Save and share your session.
Cybersecurity / Exploitation
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Pentest Simulator โ Capstone Lab
Work a full offline attack chain across three hosts โ scan, enumerate, exploit and capture the flag โ practicing the recon-to-report methodology, not just one tool. Save your session as a shareable report.
Cybersecurity
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Burp Suite Simulator
Intercept and edit real-looking HTTP requests against a mock vulnerable web app โ hunt for SQL injection, IDOR, XSS and path traversal in a fully offline sandbox. Save your findings as a shareable report.
Web App Security
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Packet Tracer Simulator
Place PCs, switches and routers, cable them together, assign IP addresses, then ping between devices to test real connectivity โ including subnetting and routing. Save your topology as a shareable project.
Networking
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Network Configuration Simulator
Practice real Cisco IOS-style CLI syntax on a virtual router โ set a hostname, assign interface IP addresses, build VLANs, add static routes and OSPF, then verify with show commands. Save your running-config as a shareable project.
Networking
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Routing Practice Lab โ OSPF, EIGRP, RIP
Three pre-cabled virtual routers, ready to go โ your job is to get OSPF, EIGRP and RIP neighbors to form and routes to actually propagate. See exactly how a mismatched area, AS number, or network statement blocks convergence. Save your session as a shareable project.
Networking
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tcpdump Simulator
Run real tcpdump syntax against a safe, offline lab capture โ filter by host, port or protocol and read authentic packet-line and hex-dump output. Save your session as a shareable practice report.
Networking
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Snort Simulator
Load real Snort rule syntax, replay lab traffic, and watch which rules fire โ write your own custom rule and catch the exact attack it's built to detect.
Network IDS
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Netcat Simulator
Run real netcat syntax โ port scan, connect, and set up a listener โ against a safe, offline lab network. No real socket is ever opened. Save your session as a shareable practice report.
Networking
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Amass Simulator
Run real OWASP Amass syntax for subdomain enumeration and passive/active recon against fictional lab domains โ no real DNS lookup or network request is ever made. Save your session as a shareable practice report.
Reconnaissance
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Unity Simulator
A simplified Unity-Editor-style sandbox โ add GameObjects, edit their Transform, attach a behavior script in the Inspector, then press Play to preview it. Save your scene as a shareable project.
Game Development
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Video Editor Simulator
A CapCut-style multi-track video editor โ import clips, trim/split, add text overlays and filters, crossfade between clips, then export a real downloadable video. Save your project layout for later.
Video Editing