Polish High School Exam Simulator
Web app
AI-powered oral exam simulator for Polish high school graduation exam (matura ustna)
Published on
May 19, 2026


$5,000
Asking Price
Main Metrics
$4,500
ARR
335
Customers
2026
Launched
$5,000
Asking Price
Already Sold
Main Metrics
$4,500
ARR
335
Customers
2026
Launched
Overview
<p><b>Startup description</b></p><p>My platform is an AI-powered oral exam simulator tailored specifically for the Polish <i>"Matura ustna"</i>—the high-stakes oral graduation exam taken by approximately 270,000 students annually. The platform allows students to simulate real exam environments by speaking with an AI examiner that pulls authentic questions, evaluates responses in real-time, and provides actionable feedback on content, fluency, and sentence structure.</p><p><b>Development & Launch Timeline</b>
</p><p>Built entirely solo in just 4 days using Claude Code, the platform was strategically launched 6 weeks ahead of the May 2026 Matura exam period.</p><p><b>Growth & Financial Highlights</b></p><ul>
<li><b>Revenue:</b> Generated <b>18,278 PLN (~$4,500 USD)</b> in gross revenue within its first 6 weeks.</li>
<li><b>Margins:</b> Operating at an elite <b>86% profit margin</b>.</li>
<li><b>Acquisition:</b> Driven by <b>100% organic distribution via TikTok</b>, tapping into viral content centered around student exam stress during the peak prep season.</li>
</ul>
<p><b>Key highlights:</b></p><ul>
<li>Annual revenue (peak season Apr-May 2026): $4,500 USD / 18,278 PLN</li>
<li>Annual profit (after OpenAI + Vercel + domain): ~$3,900 / 15,700 PLN</li>
<li>Business margin: 86%</li>
<li>Average transaction: $13 / 52 PLN</li>
<li>Total transactions: 335 successful (350 attempted)</li>
<li>Payment methods: 70%+ BLIK (Polish instant payment), rest cards</li>
<li>Refund rate: 2.1% (7 refunds out of 335)</li>
<li>Customer database: 1,600+ verified emails</li>
<li>Operating cost: ~$130/month during peak, ~$30/month off-season.</li>
</ul>
<p><b>Team</b></p><p>Solo founder. I designed, built, marketed, and operated the entire product myself. </p><p><b>Tech Stack</b></p><ul>
<li>Next.js (frontend + backend)</li>
<li>OpenAI API (GPT-4 for question generation and answer evaluation)</li>
<li>Stripe (payments — BLIK + cards)</li>
<li>Supabase (auth + database, free tier)</li>
<li>Vercel (hosting, Pro plan ~$20/mo).</li>
</ul>
<p>The codebase is clean, well-documented, and built to be easily handed off. Buyer can plug in their own API keys and deploy in under 1 hour.</p><p><b>Marketing and growth</b></p><p>100% organic TikTok distribution. I built a content series "Pytanie jawne" (76 videos) covering all official matura exam questions — each video uses AI-generated cinematic visuals + an exam question hook.</p><p><b>Results:</b></p><ul>
<li>TikTok: 17,800 followers, 160,500 likes</li>
<li>Top video: 457,000 views, 34,000 likes, 18,000 shares</li>
<li>2nd: 273,000 views, 24,000 likes</li>
<li>Multiple videos in 100k-450k views range</li>
<li>76 episodes "Pytanie jawne" — content library transfers to buyer.</li>
</ul>
<p><b>SEO results (Google Search Console, last 28 days):</b></p><ul>
<li>19,900 organic clicks</li>
<li>146,000 impressions</li>
<li>#1 ranking: "symulator matury ustnej" (+401% growth)</li>
<li>#1 ranking: "ustna"</li>
<li>#2 ranking: "symulator ustnej z ai"</li>
<li>Multiple other top-10 rankings for high-intent keywords.</li>
</ul>
<p><b>Revenue and profit</b></p><p>Revenue model is one-time + subscription mix. Most transactions are 39-59 PLN ($10-15 USD) for a single purchase for exam preparation. The average customer pays once before their exam.</p><p><b>April 2 - May 17, 2026:</b></p><ul>
<li>Gross volume: 18,278 PLN</li>
<li>Net volume: 17,295 PLN (after refunds)</li>
<li>Operating costs: ~$600 USD total (OpenAI $355 + Vercel + domain)</li>
<li>Net profit: ~14,900 PLN / $3,900 USD</li>
<li>Margin: 86%</li>
</ul>
<p>The business is highly seasonal — peak runs from February to mid-May during Polish matura preparation. Off-peak tail revenue is $15-30/day (matura poprawkowa in August, early prep by younger cohorts, organic SEO traffic).</p><p><b>Why I'm selling</b></p><p>Focusing on new ventures. The TikTok playbook and SEO position can be extracted into significantly more value by a buyer with:</p><ul>
<li>Existing Polish edu market presence (Brainly, Operon, WSiP,
Tutore, Korepetycje24, etc.)</li>
<li>Marketing budget to scale during 2027 season</li>
<li>Capacity to expand to adjacent exams (English oral matura,
German oral, IELTS Speaking, job interview prep).</li>
</ul>
<p><b>Year 2 advantages for the buyer:</b></p><ul>
<li>SEO authority already established (#1 rankings)</li>
<li>Brand recognition with 270k+ new graduating students each year</li>
<li>Existing TikTok audience (17.8k) ready for next season content</li>
<li>Returning matura poprawkowa cohort in August 2026</li>
<li>76-video content library already produced</li>
<li>1,600+ email database for direct marketing.</li>
</ul>
<p><b>Growth opportunities</b></p><ul>
<li>Expand to other oral exams under same brand or sub-brands:
English matura, German matura, Spanish matura, French matura</li>
<li>Adjacent products: IELTS Speaking, TOEFL Speaking,
job interview simulator</li>
<li>Year-round revenue via certifications (B1/B2 oral exams)</li>
<li>Premium tier with extended practice (current product is
largely one-time purchase)</li>
<li>Affiliate partnerships with korepetycje platforms</li>
<li>White-label to Polish edu publishers</li>
<li>Apply TikTok distribution playbook to new exam categories.</li>
</ul>
<p><b>Assets included in transfer</b></p><ul>
<li>Domain</li>
<li>Full Next.js codebase + documentation</li>
<li>Stripe account or transfer of customer data</li>
<li>Supabase project with all customer data</li>
<li>TikTok account: 17.8k followers, 160k likes,
76-video library)</li>
<li>YouTube channel (100 subs, kickstarted)</li>
<li>Instagram account</li>
<li>1,600+ customer email database (Privacy Policy permits
transfer at acquisition)</li>
<li>Domain SEO authority and rankings</li>
<li>OpenAI API usage history</li>
<li>Documentation for transition</li>
</ul>
<p>Note: Vercel and Supabase will be migrated to standalone instances before transfer (~2h work, no downtime).</p><p><b>Why this is a unique opportunity</b></p><p>This is a rare case where a 6-week-old project has:</p><ul>
<li>Verified revenue with Stripe</li>
<li>Proven distribution mechanism (viral TikTok playbook)</li>
<li>Strong SEO position (#1 rankings)</li>
<li>Substantial customer database (1,600+)</li>
<li>Clean codebase ready to scale</li>
<li>Clear annual cycle with returning audience</li>
<li>Multiple expansion paths.</li>
</ul>
<p>Acquisition target audience: indie founders looking for a proven seasonal asset, Polish edu companies seeking direct access to high school students, or builders who want to apply the playbook to new exam markets globally.</p><p>✅ $4,500 TTM revenue</p><p>✅ 335 customers</p><p>✅ Business model: One-time sales</p><p>✅ Built with Stripe, Next.js, Supabase</p>
$4,500
Annual Revenue
335
Number of Customers
Expenses
$355 OpenAI API (peak season Apr-May 2026);
$20/month Vercel Pro hosting;
$60/year domain;
$0 Supabase (free tier).
Total operating costs for the 6-week peak: ~$435
Annual projected costs: ~$600-800, depending on usage.
Business Model
One-time purchase, 39-59 PLN per access ($10-15 USD). Avg transaction 52 PLN. Customers buy 1-7 days before exam. Payments: 70%+ BLIK, rest cards via Stripe. 335 transactions, 86% margin, 2.1% refund rate.
Target Audience
Polish high school students preparing for matura ustna (oral graduation exam). Primary: 17-19 year olds. TAM: ~270,000 new takers/year + ~30,000 retakes (matura poprawkowa).
Asking Price Reasoning
$5,000 is below Microns estimate ($9-13.5k) to attract quick offers. Reflects $4.5k revenue in 6 weeks, 86% margin, 17.8k TikTok, #1 SEO rankings, 1,600+ emails, .ai domain. Discount for young age and seasonality.
Reason for Selling
Focusing on new ventures. Seasonal cycle requires full attention pre-matura. A buyer with PL edu presence or marketing budget can extract more value from the brand, SEO, and TikTok playbook than I can solo.
Growth Opportunity
1) Expand to other oral matura subjects (English, German, Spanish) — same engine, different content. 2) International oral exam markets (IELTS Speaking, TOEFL). 3) Adjacent: job interview simulator. 4) Premium subscription. 5) B2B white-label.
30 days free support from seller
Competitors
Direct: Odrabiamy.pl (Brainly), Maturalni, generic AI tutors. Indirect: korepetycje, YouTube prep channels, CKE materials. Edge: #1 SEO position, BLIK-native payments, TikTok playbook, laser focus on matura ustna format.
Tech Stack
Stripe, Next.js, Supabase, OpenAI, React.
Traffic Metrics
Revenue Metrics
How it works
$5,000
Asking Price
Already Sold
Main Metrics
$4,500
ARR
335
Customers
2026
Launched

Profitable startups straight to your inbox
Join 10,000+ entrepreneurs and investors looking for their next startup acquisition opportunity.
Oops! Something went wrong while submitting the form.





