Verdict
4devs.com.br appears legitimate.
Our checks found nothing pointing to fraud. Ordinary care still applies when you pay or sign in.
| What this site appears to be | 4Devs is an established Portuguese-language site offering free developer and general-purpose online tools (generators, validators, calculators). The site is ad-supported and uses a consent management platform listing many advertising/measurement vendors. |
|---|
Evidence status and limitations
Evidence completeness: UNKNOWN
- The real-world operator identity was not independently verified.
- Module-level completeness metadata is unavailable for this legacy report.
At a glance
The checks that decide most of this verdict.
| Malware engines | None flagged itVirusTotal | Clear |
|---|---|---|
| Google Safe Browsing | Not listedGoogle | Clear |
| Abuse reports on the host | 0 reportsAbuseIPDB; shared hosting inflates this count | Noted |
| Domain age | 13 years oldRegistered history | Clear |
| Web archive | Archived since 2013285 snapshots | Clear |
| Certificate | Encrypted connectionIssued by YE1 | Noted |
The page as captured
No screenshot is retained for this report.
Key findings
- Automated classification: Not Scam.
- Domain age: more than 10 years (registration continuity).
- Public web-archive history exists since 2013.
- No flags from the reputation services TrustSniffer consulted at assessment time.
Full analysis
Overview
4Devs is a Portuguese-language website presenting free online developer, computational, mathematical, generator, validator, and calculator tools, with an apparent utility-service business model supported by advertising and consent-managed third-party measurement.
Scam/Impersonation Risk
No contradictions were observed. The site does not present detected phishing, impersonation, malicious-code, or sensitive-login indicators, and external reputation checks recorded no malicious or suspicious detections. Its homepage includes generators and validators for items such as CPF, CNPJ, credit cards, banking accounts, CNH, and other documents; these are potentially dual-use utilities, but the available evidence shows no abuse pattern or transactional deception associated with them. The domain’s sustained history and consistent content provenance further support an established-site interpretation, while not independently proving the real-world operator’s identity.
- The homepage is classified as a tools-and-utility page with no login form, hidden form, password-external form, wallet interaction, or brand-impersonation indicator.
- External reputation checks recorded 0 malicious detections and 0 suspicious detections; the site was ranked 61958 and was within the global top 1 million.
- Domain registration: 2013-06-23; age 13.15 years.
- Web archive: 285 snapshots from 2013-07-06 through 2026-08-09, covering 14 years with a maximum observed gap of 1 year.
Regulatory Verification Notes
The site appears to operate as a general online utility service rather than a presented financial or otherwise regulated provider. The available page content does not establish an independently verified legal operator, and no licensing or registration number is identified in the supplied site material; this is a transparency item for ordinary due diligence, not evidence of deception. The advertising model and consent-management platform disclose the involvement of numerous advertising and measurement vendors, making privacy settings and data-sharing preferences more relevant than financial-regulatory concerns. No third-party broker match was identified.
- The homepage title and content describe “4Devs – Ferramentas Online Grátis” and provide developer, document, text, and mathematics utilities.
- The homepage contains one consent-management form and identifies advertising and analytics activity, including one ad network and one analytics service.
- Hosting was observed on AS16276, operated by OVH - OVH SAS, FR.
- The site’s TLS certificate is issued by YE1 at DV validation level and is valid to 2026-09-26T03:39:35+00:00.
What to Verify Next
Before any credential or payment interaction, an independent check should confirm the legal entity responsible for the service, applicable terms, privacy disclosures, and any relevant consumer-protection or payment arrangements. If a paid or regulated service is later offered, its licensing should be checked directly with the applicable official registry rather than inferred from the website. Official contact channels should also be confirmed through an independent route, particularly before sharing personal or financial information.
- The available content identifies the service category and advertising-supported model but does not independently verify the operator’s legal identity.
- The homepage’s consent-management mechanism indicates that privacy and third-party data-sharing settings warrant review before personal information is submitted.
Summary Verdict
The overall posture is high trust and low risk, with available evidence consistent with an established, apparently legitimate website and no observed scam or impersonation contradictions. The principal qualification is that the real-world operator identity is not independently verified, so the positive assessment should not be treated as proof of legal ownership.
Infrastructure Integrity
The site benefits from CDN/WAF protection, with observed addresses belonging to edge infrastructure and no origin-server candidate identified in the analysis. This reduces direct exposure of the origin and is a mitigating security control, but it is not, by itself, proof of legitimacy.
- CDN/WAF protection was detected, with 2 observed edge IPs and 0 likely origin IPs.
- Infrastructure resolution completed successfully, and the protective CDN posture was assessed as trusted.
Closing Assessment
Ordinary use is proportionate to the available evidence, provided independent merchant-identity, privacy, terms, and payment-protection checks are completed before credentials or payments are involved.
Written analysis generated 2026-08-13 by the TrustSniffer Analysis Engine from the evidence in this report.
What the analysis found
No rule findings contributed to this verdict.
Identity verification
| Status | UNVERIFIED |
|---|---|
| Identity score | 30/100 |
| Identity verification confidence | 50% |
- No on-site identity signals detected
Identity verification measures whether the site can be independently connected to a real-world brand or person. It is separate from the classification confidence.
What TrustSniffer observed
First-party facts recorded during the assessment of 4devs.com.br.
- The request stayed on 4devs.com.br. It was not redirected to another domain. Clear
- DNS for this domain is served by awsdns-17.com, across 4 name servers. Noted
- The registration is paid up to 2027-06-23. Noted
- The earliest public archive of this site is from 2013-07-06. Clear
- It is hosted on OVH, from a server in CA. Noted
Domain intelligence
| Registrar | Not available |
|---|---|
| Hosting | OVH - OVH SAS, FR |
| Country | CA |
| Server IP | 2607:5300:203:8923::5 |
| Name servers | ns-140.awsdns-17.com, ns-1144.awsdns-15.org, ns-673.awsdns-20.net, ns-1880.awsdns-43.co.uk |
| SSL issuer | YE1 |
| SSL expiry | 2026-09-26 |
| Domain age | 13.15 years (continuous registration) |
| Domain expiry | 2027-06-23 |
| Archive first seen | 2013-07-06 |
| Archive snapshots | 285 |
| Reputation | VirusTotal: 0 flagged | AbuseIPDB: 0 reports | Google Safe Browsing: 0 matches |
About this assessment
A trust score summarises the evidence TrustSniffer could collect about 4devs.com.br at assessment time. It is a starting point for your own judgement, not a guarantee: a high score means the signals were consistent with a legitimately operated site, a low or critical score means several risk patterns were present.
TrustSniffer assesses a website from the evidence it can collect at a point in time: domain registration and age, hosting and certificate, the content the site served, and third-party reputation feeds. A score is a summary of that evidence, not a guarantee and not a legal finding. There is no human rating and no user review in it. A site can change after it is assessed.