Is emulatorjs.com safe?
http://emulatorjs.com/
Checked on
How we checked
Coverage: strong · 3 of 4 applicable core capabilities
- Antivirus (59 of 93 engines answered) · saved result: did not fully complete
- Google Safe Browsing: completed
- page reading: completed
- page capture: completed
- domain records: completed
- web research: completed
Long-standing retro gaming site with heavy advertising and no disclosed operator
EmulatorJS.com hosts browser-based retro game emulators funded by advertisements. Independent documentation from the open-source EmulatorJS project explicitly labels the site as "ad ridden" and states that the open-source project began as a reverse-engineered version of it. The domain is over eight years old and carries no malware or phishing detections, but the operator remains undisclosed and no contact details appear on the page.
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Where this site sits
- Dangerous1–20
- High Risk21–44
- Moderate Risk45–69
- Low Risk70–84
- Safe85–100
The score combines saved evidence strength and analysis quality. Coverage is reported separately.
Why 72/100
Low Risk covers scores 70–84. 3 findings pulled the score down; 3 pushed it up.
What pulled the score down
- ModerateOpen-source project states EmulatorJS is no longer reverse-engineered from the ad-supported emulatorjs.com service.
- ModerateDocumentation describes emulatorjs.com as the original "ad ridden" site that inspired later open-source forks.
- MinorNo direct contact email found on the captured page.
What pushed the score up
- SupportsDomain registered more than eight years ago.
- SupportsNo malware or phishing flags from the browser threat feed.
- SupportsThe saved TLS check found a valid encrypted connection
No points per finding are stored for this report: our analysis weighed all findings together to set the score. Each finding shows its saved severity instead (Decisive, Strong, Moderate or Minor). Community reviews never change the Safety Score.
01 · Investigation Brief
Investigation Brief
EmulatorJS.com hosts browser-based retro game emulators funded by advertisements. Independent documentation from the open-source EmulatorJS project explicitly labels the site as "ad ridden" and states that the open-source project began as a reverse-engineered version of it. The domain is over eight years old and carries no malware or phishing detections, but the operator remains undisclosed and no contact details appear on the page.
Third-party documentation identifies the site as ad-supported and the source of a later open-source fork
Research records show that the maintainers of emulatorjs.org state their project is no longer a reverse-engineered copy of emulatorjs.com and describe the original service as "ad ridden."
The same documentation notes that both the current open-source EmulatorJS and an earlier LinuxServer fork began after seeing the advertising-heavy site at emulatorjs.com.
Clean technical signals contrast with missing operator identity
The registrable domain is 3,207 days old, the browser threat feed returns no threat warning, and the TLS certificate is valid.
No direct contact email or operator information is present on the captured page, leaving the entity behind the advertising-supported service unidentified.
Why the score is 72
The saved checks found no material threat, but the evidence was not strong enough for the highest Safe tier. Coverage remains separate so missing sources cannot be mistaken for clean results.
02 · Security Evidence
Security evidence
Antivirus Engines
0/ 93
No detectionsSaved analysis from October 12, 2026 - stale
No detections across 59 engines that rated this URL
No antivirus engine that answered raised an adverse result; 34 had no rating for this URL. This is one signal, not a guarantee.
- Malicious
- 0
- Suspicious
- 0
- Total
- 93
All 93 engine results
- 0xSI_f33d - Unrated
- Abusix - Clean
- Acronis - Clean
- ADMINUSLabs - Clean
- AILabs (MONITORAPP) - Clean
- AlienVault - Clean
- alphaMountain.ai - Clean
- AlphaSOC - Unrated
- Antiy-AVL - Clean
- ArcSight Threat Intelligence - Unrated
- AutoShun - Unrated
- Bfore.Ai PreCrime - Unrated
- BitDefender - Clean
- Bkav - Unrated
- BlockList - Clean
- Blueliv - Clean
- Certego - Clean
- ChainPatrol - Unrated
- Chong Lua Dao - Clean
- CINS Army - Clean
- CRDF - Clean
- Criminal IP - Clean
- CSIS Security Group - Unrated
- CTX AI - Clean
- Cyan - Unrated
- Cyble - Clean
- CyRadar - Clean
- desenmascara.me - Clean
- DNS8 - Unrated
- Dr.Web - Clean
- EmergingThreats - Clean
- Emsisoft - Clean
- Ermes - Unrated
- ESET - Clean
- ESTsecurity - Clean
- Forcepoint ThreatSeeker - Clean
- Fortinet - Clean
- Fortra - Unrated
- G-Data - Clean
- GCP Abuse Intelligence - Unrated
- Google Safe Browsing - Clean
- GreenSnow - Clean
- GreyNoise - Unrated
- Gridinsoft - Unrated
- Guardpot - Unrated
- Heimdal Security - Clean
- Hunt.io Intelligence - Unrated
- IPsum - Clean
- Juniper Networks - Clean
- K7AntiVirus - Unrated
- Kaspersky - Clean
- LevelBlue - Unrated
- Lionic - Clean
- Lumu - Unrated
- Malwared - Clean
- MalwarePatrol - Clean
- MalwareURL - Unrated
- Mimecast - Unrated
- Netcraft - Unrated
- OpenPhish - Clean
- Orcapot - Unrated
- PhishFort - Unrated
- Phishing Database - Clean
- Phishtank - Clean
- PREBYTES - Clean
- PrecisionSec - Unrated
- Quick Heal - Clean
- Quttera - Clean
- Rising - Clean
- SafeToOpen - Unrated
- Sangfor - Clean
- Sansec eComscan - Unrated
- Scantitan - Clean
- SCUMWARE.org - Clean
- Seclookup - Clean
- Snort IP sample list - Unrated
- SOCRadar - Unrated
- Sophos - Clean
- StopForumSpam - Clean
- Sucuri SiteCheck - Clean
- Synthient - Unrated
- ThreatHive - Clean
- URLhaus - Clean
- URLQuery - Unrated
- Viettel Threat Intelligence - Clean
- VIPRE - Unrated
- ViriBack - Clean
- VX Vault - Clean
- Webroot - Clean
- Xcitium Verdict Cloud - Clean
- Yandex Safebrowsing - Clean
- ZeroCERT - Clean
- ZeroFox - Unrated
How security vendors categorise this site
- alphaMountain.aiGames
- BitDefendergames
- Forcepoint ThreatSeekergames
- Googlegaming
- Sophosgames
Each vendor’s own label for the site, saved with the antivirus result. Labels are separate from the engine verdicts above and can disagree with each other.
Security Scans
Checked against the browser threat feeds available to this scan — no hit.
What we observed
Loading saved screenshot
Preparing the saved page preview.
Visual context from the captured page
EmulatorJS Retro Gaming Online Emulator
What the captured page showed
2 observations- 01
EmulatorJS
- 02
Retro Gaming Online Emulator
What the page says about itself
What the site says about itself, quoted from the pages we read. The site wrote these words; they are not our findings.
- Page title
EmulatorJS
Pages we read
- Main page/Read
03 · Investigation Story
Investigation story
What the site claims
EmulatorJS
What we observed
The page content was captured and checked alongside 59 antivirus results.
What independent research found
2 external findings were saved and compared with the page evidence.
What remains unverified
1 of the 4 applicable core capabilities did not complete, so those gaps remain visible in the coverage ledger.
What kind of site and risk is this?
Threat category
No threat category confirmed
Service and business model
Content
Observed behavior
Evidence behind this classification
- 01Open-source project states EmulatorJS is no longer reverse-engineered from the ad-supported emulatorjs.com service.
- 02Documentation describes emulatorjs.com as the original "ad ridden" site that inspired later open-source forks.
- 03Domain registered more than eight years ago.
Web research findings
Independent findings for emulatorjs.com, including public complaints, named review sources, registration records, and look-alike-domain evidence. A missing result is shown as unverified, never converted into a clean bill of health.
- News · EmulatorJSopen
"As of version 4.0, EmulatorJS is no longer a reverse engineered version of https://www.emulatorjs.com/. I (Ethan) spent several weeks re-writing the program, making it better, faster, fixing audio, iOS/Safari support, and the core quality. The backend is actually worth working on now."
- News · EmulatorJSopen
"Both Ethan O'Brien's EmulatorJS and LinuxServer's EmulatorJS had humble beginnings by seeing the service on the ad ridden https://www.emulatorjs.com/ and thought, 'I"
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
04 · Domain & Infrastructure
Domain & infrastructure
The plumbing behind the site — who registered it, how it’s encrypted, where it’s hosted, and where it links out. A valid certificate or a calm server doesn’t mean the business is honest — scam sites pass these checks too. Use this to corroborate the verdict, not to overturn it.
Infrastructure map
How the saved page connected to the wider web.
- Domainemulatorjs.com
- Redirects towww.emulatorjs.com
- Hosted byCloudflare, Inc.
- Referencesfonts.googleapis.com · cdn.jsdelivr.net
Domain Timeline
- Jan 4, 2018Domain registered
First appeared in WHOIS records — 8 years old when this review was saved.
- Oct 16, 2026Saved security review — Rated Low Risk
This saved scan found no material threat, but the evidence was not strong enough for the highest Safe tier.
emulatorjs.com has operated for years and this review found no material threat — a long track record, though it is never a guarantee on its own.
Contact Verification
Saved contact details can help identify the operator. Their presence supports traceability; it does not prove the business is trustworthy.
- No direct contact email found on the captured page.
Domain & Encryption
Cloudflare DNS is used by legitimate and scam sites alike, so it does not identify who runs the site.
Certificate issued for emulatorjs.com.
A shared Cloudflare address answers for many sites, so it is not the site's own server and says nothing about who runs it.
Analytics and ads
- Google Tag Manager
Scripts, fonts and CDNs
- Google Fonts
- jsDelivr
Payment providers the page loads
None seen among the outside domains we saved.
Read from the first 20 outside domains the page loads and the shop platform it uses; the web server and platform rows are under Hosting & Technology. A payment script on the page does not prove the shop accepts that method at checkout, or that you are protected.
Redirect Chain
- 1301http://emulatorjs.com/
- 2200http://www.emulatorjs.com/
Server Reputation
Referenced Domains
Outbound domains this page links to or loads resources from. Each links to its own security scan.
05 · Evidence Ledger
Evidence ledger
- Antiviruspartial
- Browser threat feedcomplete
- Page contentcomplete
- Analysiscomplete
- Visual evidencecomplete
The conclusion is supported by the evidence saved with this report.
Technical threat
unknownMalware, phishing, credential theft and hostile infrastructure.
No confirmed evidence in this dimension.
Operator / customer risk
suspiciousComplaints, withdrawals, business conduct and commercial traps.
Open-source project states EmulatorJS is no longer reverse-engineered from the ad-supported emulatorjs.com service. · Documentation describes emulatorjs.com as the original "ad ridden" site that inspired later open-source forks.
Source coverage and freshness
Status shows whether usable evidence was saved; finding shows what that evidence observed.
| Source | Result | Completion | Finding | Freshness |
|---|---|---|---|---|
| Antivirus | 0 of 93 engines flagged | Limited | No saved finding | stale fallback · analysed Oct 12, 2026 |
| Browser protection | No browser threat-list match | Completed | No adverse finding | this scan · Oct 16, 2026 |
| Page content | Page fetched · HTTP 200 | Completed | No adverse finding | this scan · Oct 16, 2026 |
| Visual evidence | 2 visible observations saved with the page capture | Completed | No adverse finding | this scan · Oct 16, 2026 |
| Independent research | 2 independent findings were saved | Completed | No adverse finding | this scan · Oct 16, 2026 |
- Antivirus
- Result0 of 93 engines flagged
- CompletionLimitedFindingNo saved finding
- Freshnessstale fallback · analysed Oct 12, 2026
- Browser protection
- ResultNo browser threat-list match
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 16, 2026
- Page content
- ResultPage fetched · HTTP 200
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 16, 2026
- Visual evidence
- Result2 visible observations saved with the page capture
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 16, 2026
- Independent research
- Result2 independent findings were saved
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 16, 2026
07 · Safety FAQ
Safety FAQ
Common questions, answered directly from the scan data above — so the answers reflect the saved verdict and evidence in this report.
Is emulatorjs.com a scam or is it safe?
Is emulatorjs.com safe to use?
Has emulatorjs.com been flagged by antivirus engines?
Is emulatorjs.com on any phishing or malware blacklists?
How old is the emulatorjs.com domain?
Does emulatorjs.com have a valid SSL certificate?
Where is emulatorjs.com hosted?
How often is the emulatorjs.com report updated?
08 · Final Verdict
Final verdict
Long-standing retro gaming site with heavy advertising and no disclosed operator
EmulatorJS.com hosts browser-based retro game emulators funded by advertisements. Independent documentation from the open-source EmulatorJS project explicitly labels the site as "ad ridden" and states that the open-source project began as a reverse-engineered version of it. The domain is over eight years old and carries no malware or phishing detections, but the operator remains undisclosed and no contact details appear on the page.
09 · Community
Community
Are you the owner of emulatorjs.com?Verify and reply