ACAPELLAS.eu - AI Stem Extractor
Separate any song into vocals, instrumental, drums, bass and more using AI. Free online stem extractor — no signup, no software. Download in MP3, WAV or FLAC.
StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 25 July 2026; the live site may have changed since.
ACAPELLAS.eu - AI Stem Extractor ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and clean crawl signals. Worth fixing first: missing several security headers and incomplete email security.
Launched on Product Hunt on July 25, 2026. The site is hosted on DATASPACE P.S.A. in Poland. We've detected 14 technologies on this site, covering advertising, consent tooling, servers, and analytics. The stack includes Google Funding Choices, SetupCMP, and Tailwind CSS.
It's running the same core stack as 6,233 other launches.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (14)
| DNS |
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| Security | HSTS |
| Server |
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| CSS framework |
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| Font |
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| Advertising | Adagio |
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| STPD | |
| Analytics |
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| Consent |
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| SetupCMP | |
| Tag management |
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Infrastructure
Email Security
Storage (5)
| Name | Lifetime | Detected as |
|---|---|---|
| FCCDCF | 1y | - |
| _ga | 1y | Google Analytics |
| _ga_RQBCEHDK8Q | 1y | Google Analytics |
| Key | Size | Detected as |
|---|---|---|
| acap_vid | 25 B | - |
| acap_visited | 1 B | - |
Readiness Breakdown How?
Performance How?
⚠ 2 images: 1 oversized, 1 without width/height
Broken first-party requests (3), worth fixing
- 500 /track.php
- 404 /ads/test.js?v=1784970366995
- 404 /ads/test.js?v=1784970366992
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI palette signals | +5 |
| AI writing signals | +5 |
| AI code-structure signals | +5 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.
