Leeco AI for LeetCode: Honest Review, Stats & How It Improved My Prep

There are moments in your coding journey when you feel stuck, not because of a lack of effort, but because your learning workflow isn’t helping you grow. Around mid-2025, that’s exactly where I found myself. I was jumping between LeetCode, long YouTube tutorials, AI chatbots, and half-finished notes. I wanted a mentor… but I ended up with a mess of tabs.

That’s when I discovered Leeco AI, marketed as a “personal AI learning companion” that works inside the browser, right beside LeetCode and YouTube. I had seen creators talk about it, especially the claim of 20K+ users and 360+ five-star reviews, and a Chrome rating hovering around 4.8★. It sounded promising, almost too promising, so I decided to use it every day for one full month.

What follows is my personal review, not a marketing pitch. Everything here is based on how Leeco actually behaved in my daily workflow, and yes, I’ll openly talk about the flaws too.

Why I Even Considered Trying Leeco AI

The real trigger was exhaustion. I had tried generic chatbots for LeetCode help, but they either:

• dumped full answers instantly,
• or confused me with over-optimized solutions,
• or required constant copy-paste from another tab.

What I wanted was simple:

“Give me hints first. Push me to think. Don’t make me dependent on AI.”

And that’s when a LinkedIn post caught my eye, a competitive programmer who had solved 2000+ problems said this:

 “Leeco AI helped me improve contest performance more than any other tool I tried.”

That made me curious.

Then I found the creator showcase on Peerlist with real stats:
Peerlist Overview for Leeco AI
It highlighted 20K+ users and hundreds of five-star reviews.

So I installed it.

And honestly?
The very first day gave me a sense that this wasn’t like ChatGPT or Gemini or Claude. It felt purpose-built for learners like me who want structure, not shortcuts.

What Changed Immediately After Installing the Chrome Extension

From the moment Leeco attached itself to my LeetCode page, something clicked in my brain:
I no longer needed to juggle tabs.

It sits right inside Chrome like a quiet mentor. Whenever I struggle, I just whisper to it:

“Okay, give me one hint. Not the whole solution.”

And it listens.

It doesn’t lecture.
It nudges.

In fact, Leeco’s hint-first approach felt so human that I kept comparing it to how my seniors used to guide me back in college, never giving me the full code, always giving direction.

The cool part? It works the same way while watching DSA videos on YouTube. I click on a video, ask Leeco to summarize the important logic, and it cuts out all the fluff.
This solved my biggest issue: YouTube overwhelms me with long, repetitive explanations.

With Leeco summarizing content, I finally felt in control of my learning pace.

My Verdict After 30 Days: And How This Matches Real Public Ratings

If I had to summarize my experience in one sentence:

Leeco AI feels like a 4.6–4.7★ tool in daily practice, exactly in line with its 4.8★ Chrome-based reputation.

Chrome-Stats confirms the strong distribution of positive feedback, and the Chrome listing itself has glowing testimonials.

But what surprised me wasn’t the rating, it was the consistency.
Every day, the extension felt stable enough to rely on.
Every hint felt intentional.
Every explanation was contextual.

It wasn’t perfect, but it was steady.

How Leeco Helped Me Build a Real Learning Routine

This was the biggest transformation for me.

Before Leeco:
I jumped between random problems, random videos, random doubts.

After Leeco:
I developed a structured routine, and this structure was not forced; it naturally formed because the tool guided me like a coach.

Here’s how my 30 days flowed:

Week 1 — Hint-Based Learning

I forced myself to ask for hints only.
Leeco guided me step by step, slowing down my instinct to rush to answers.

Week 2 — Interview Mode

I switched to interview-style sessions.
Leeco graded my thought process like a real interviewer.
This changed everything.
I started verbalizing my reasoning more clearly.

Week 3 — Career Path Mode

Leeco’s curated role-based paths became the roadmap I desperately needed.
I chose Backend.
Other available tracks: QA, DevOps, Data Science, PM.

Each day felt intentional, not scattered.

Week 4 — Pattern Recognition

This is when the results surfaced.
I didn’t need to grind 300 problems to understand patterns.
Leeco helped me see repeatable logic in fewer tries.

And yes, my speed genuinely improved.

Not magically, not instantly, but definitely.
If the creators claim 40% faster problem-solving in 3 weeks (as they stated in their LinkedIn campaign), I would say I personally hit around 30%.
Still a huge jump.

The Data That Backed My Confidence

One thing I do before relying on any AI tool is check its data sources, reviews, and trust signals.

Here’s what I found:

• 20K+ active learners
• 360+ five-star reviews (highlighted across listings & project showcases)
• Chrome rating around 4.8★
• Competitive programmers praising it openly
• Learning mentors and QA leads recommending it
• Active LinkedIn presence with real creators

Even the Reddit discussion, while mixed, showed real interest:
 Reddit Thread

And I even checked its safety score on ScamAdviser:
ScamAdviser Report (71/100 Trust Score)

This wasn’t a ghost project or a shady extension.
It looked legitimate, active, and constantly improving.

Where Leeco Genuinely Shines for Me

Let me be crystal clear, this is not a “perfect tool.”
But these are the areas where Leeco became indispensable:

DSA Practice With Hints, Not Copy-Paste Solutions

This helped me grow, not cheat.

Real-Time Interview Simulation

It evaluated my thinking, not just my final code.

Career-Specific Roadmaps

Finally, structured learning without having to hunt for curricula.

In-Browser Summaries of YouTube DSA Videos

This alone saved me more hours than I would have believed.

Reduction in Cognitive Friction

No more switching tools.
No more juggling prompts.
No more losing context.

This kind of smooth workflow keeps you consistent, which is the real win.

But Yes, I also faced problems.

I don’t want to paint a rosy picture.
Here’s what bothered me:

 1. Some Users Mention Billing Issues

A few users on social platforms claimed difficulty cancelling or managing subscriptions.

 2. Occasional Lag

When my Chrome had 20+ tabs open, the extension sometimes froze.

3. Chrome-Only Ecosystem

If someone studies on mobile or Firefox, they’ll feel left out.

4. The Rare Negative Review

The Reddit thread had a comment saying it “wasn’t worth the effort.”
One negative voice among 360+ five-stars doesn’t define the tool, but it’s worth acknowledging.

None of these were deal-breakers, but they are part of the experience.

How I Avoid Overpaying for Premium Plans

Leeco doesn’t display all its pricing tiers on the website; they appear during onboarding.

The trick that worked for me:

• I used the free plan for the first 10 days
• Activated the trial for premium features
• Then disabled auto-renew immediately
• Continued evaluating without worry

This way, I controlled the cost instead of the tool controlling me.

So, Who Is Leeco AI Really For?

Perfect For:

• DSA learners
• College students
• Job seekers
• Backend, QA, DevOps aspirants
• Competitive programmers
• Anyone who loves “guided problem solving”

Not Ideal For:

• Mobile-only users
• People who want a generic chatbot
• Those unwilling to stick to structured practice

My Final Take: Will I Use Leeco AI Again for My Next Interview Prep?

Absolutely yes.

Not because it’s flawless…
But because it creates a learning environment I’ve never gotten from any other AI tool.

It sits beside LeetCode like a mentor.
It nudges me instead of spoon-feeding.
It respects my learning pace.
It reduces the chaos in my workflow.
It helps me grow without making me dependent.

My honest conclusion:

“If you want a real coding mentor in your browser, not just another AI chatbot, Leeco AI is the closest thing I’ve found.”

And for the first time in a long time, I feel like I’m not preparing alone.

FAQ: 

1. Is Leeco AI free to use?

Yes, Leeco AI has a free version you can use through its Chrome extension.

2. Does Leeco AI work on mobile?

No, Leeco AI currently works only on desktop Chrome.

3. Can Leeco AI solve LeetCode problems automatically?

No, it gives hints first and encourages you to think instead of auto-solving.

4. Does Leeco AI store my code or personal data?

It stores only what is needed for learning features, not full code or sensitive data.

5. Do I need an account to use Leeco AI?

Yes, you need a basic account to sync your learning and access features.