Real environments, in the browser
Full Linux machines, editors, databases, containers and cloud sandboxes, ready in seconds. Break anything. Reset in one click.
$ kubectl get pods
api-7d9f 1/1 Running
api-7d9f 1/1 Running
Labs online · AI tutor ready
Learn tech by doing.
Not by watching.
No tutorial videos. You work in real environments on real projects, and an AI tutor follows your work in real time. It explains what broke, asks the right question, and gives hints, not answers.
- 0 videos
- 100% hands-on
- 24/7 AI tutor
- 0 installs
LinuxGitPythonDockerKubernetesTerraformAWSPostgreSQLNode.jsBashNginxPrometheusWiresharkNmapReactGo
// diagnosis
Online tech learning is broken.
Here's the log.
Videos make you feel like you're learning. Then you open a blank terminal and nothing comes out. Skill only comes from doing the work and getting feedback at the moment you're stuck.
WARN12h of video watched · 0 projects built
ERR tutorial_hell: can follow along, can't build alone
ERR stuck on one error for 3h · nobody to ask
WARNexercises "complete" · real environment never touched
WARNcertificate earned · job interview failed
FIX real work + real-time feedback → diowo
// how it works
Four steps. All of them hands-on.
- 01
Pick a goal
A skill or a job role. diowo maps a path of labs from wherever you are right now.
- 02
Open a real lab
A real machine boots in your browser: terminal, editor, database, cloud. Nothing to install.
- 03
Work, with backup
The tutor watches your session and steps in only when it helps: a question, a hint, an explanation.
- 04
Ship & prove it
Finish real projects, get a senior-style review, and keep a portfolio of work you actually did.
// system modules
Everything a mentor would give you. On demand.
A tutor that sees your work
It reads your commands, code and errors as you go, so its help fits your exact problem.
Hints, not answers
Help comes in levels, from a nudge to a full explanation. You choose how much.
Real projects
Deploy an API, harden a server, build a pipeline. Work you'd do on the job.
Adaptive paths
The tutor tracks what you've mastered and what you keep missing, and adjusts.
Proof of skill, not proof of attendance
Every finished project is reviewed and saved to a portfolio employers can open, with the actual work behind every badge.
// the ai tutor
It teaches like a senior engineer.
It never takes your keyboard.
Good mentors ask the right question at the right moment. Try it: you're stuck on a failing request. Pick how much help you want.
- Explains errors in plain language, and why they happened
- Asks guiding questions instead of pasting fixes
- Reviews finished work: what's solid, what to improve
- Available 24/7, at the exact moment you're stuck
ERR
curl: (7) Failed to connect to localhost port 3000
Independence
90%
// skill tracks
Any tech skill. Same method: hands-on.
</>
Software development
Languages, APIs, testing, Git, full apps end to end.
beginner → advanced ☁DevOps & cloud
Linux, containers, Kubernetes, CI/CD, IaC, cloud.
beginner → advanced ∑Data & AI
SQL, pipelines, analytics, ML, building with AI models.
beginner → advanced ⛨Cybersecurity
Hardening, networks, detection, incident response.
beginner → advanced ⌁Linux & networking
The shell, services, DNS, routing, troubleshooting.
beginner → advanced// for learners
Starting out, switching careers, or levelling up
- Career changers starting from zero
- Students who want real experience
- Developers moving into DevOps, cloud, data or AI
- Anyone stuck in tutorial hell
// for organisations
Teams, universities and bootcamps
- Upskill engineering and IT teams
- Onboard new hires on your own stack
- Add real hands-on labs to courses
- Report on real skills, not watch time
// access tiers
Start free. Upgrade when you're hooked.
ACCESS_LVL_0
Free
$0
- Starter labs in every track
- AI tutor, daily limit
- Browser environments
- Progress tracking
ACCESS_LVL_1 · recommended
Pro
$19/month
- All labs and projects
- Unlimited AI tutor
- Project code reviews
- Cloud sandboxes
- Shareable skill portfolio
ACCESS_LVL_2
Teams
$29/user/month
- Everything in Pro
- Custom labs on your stack
- Team progress dashboard
- Admin & single sign-on
Cancel any time. Student and regional pricing on request.
// faq
man diowo
> Really no videos?
None. You learn by working in real environments. When you need a concept, the tutor explains it in text, diagrams and examples tied to what you're doing right now.
> Won't the tutor just give me the answer?
Only if you ask for it. Help comes in levels, from a nudge to a full walkthrough, so you do the thinking and actually remember it.
> What do I need to install?
Nothing. Every lab runs in your browser: terminals, editors, databases and cloud sandboxes.
> I'm a complete beginner. Is this for me?
Yes. Tracks start from zero, and the tutor adjusts to your level so you're never lost and never bored.
> Can my company use its own tools?
Yes. On Teams we build labs on your own stack, so people practise on the tools they'll really use.
Your first lab is ready
Stop watching.
Start building.
Free to start. Opens in your browser in seconds.