Homeβ€Ί Software & Downloadsβ€Ί jactl.io
Mostly Safe

Yes β€” jactl.io looks mostly safe

75/ 100 trust score
Industry: Software & Downloads Checked Sep 5, 2026 Software & Downloads average: 56 35 signals
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In plain English

Jactl.io is clearly a legitimate open source scripting language project. The lack of an about page or direct contact info is typical for developer tools hosted on GitHub. With a three-year history and no threat flags, you can safely use the language and browse the site.

Cross-referenced 35 live signals from Google Safe Browsing, VirusTotal, WHOIS and more on Sep 5, 2026. How we score β†’

Where the score comes from

We look at six areas. Here's how jactl.io did in each.
85
Security

Solid security setup for a static project site. Valid TLS certificate and modern encryption, with no malware or phishing flags. The absence of browser security headers is typical for sites hosted on GitHub Pages and not a practical concern here.

75
Identity

The domain is over three years old and registered through Namecheap, but ownership is hidden behind a privacy service. That's standard for individual open source developers and doesn't raise concerns for a non-commercial project.

80
Reputation

Clean DNS blacklists and a three-year web archive history show consistent, uncontroversial presence. No external complaints or Trustpilot profile, which is normal for a small open source tool.

65
Transparency

There is no dedicated about page or obvious contact info on the homepage, which would be worrying for a business. But for an open source scripting language project, the GitHub repository, documentation, and social media links provide adequate transparency about who is behind it.

70
Compliance

Missing privacy policy and terms of service are not compliance gaps for a non-commercial open source project. The homepage does mention the Apache 2.0 license, which satisfies the basic legal framework for code distribution.

80
Infrastructure

Reliable hosting on Fastly CDN with fast load times and a proper sitemap. No email handling or DNSSEC, but those are unnecessary for a static project documentation site.

What we checked

The 35 signals behind this report.
Security & Transport
Certificate Issuer
Let's Encrypt
Google Web Risk
Clean
SSL Certificate
Valid
Security Headers
0 of 6
Server
GitHub.com
TLS Version
TLS 1.3
Identity & WHOIS
About Page
Not found
Branding
Complete
Business Disclosure
Not found
Contact Info
Not found
Domain Age
3 years, 5 months
Domain Expiry
2027-04-02T23:22:02Z
Legal Pages
Missing
Registrar
NameCheap, Inc.
Infrastructure & DNS
CDN
Fastly
DNS Blacklists
Clean
DNS Resolution
8 IP(s)
DNSSEC
Not enabled
DNSSEC
unsigned
Email (MX Records)
None
Hosting Network (ASN)
AS54113 FASTLY
Name Servers
2 server(s)
Page Load Time
170ms
Reputation & Reach
Page Description
Jactl is a secure, open source scripting language for the JVM that compiles to bytecode, supports async execution via co...
Page Heading
Jactl
Page Language
en
Page Title
Secure Embeddable Scripting Language for Java | Jactl
Sitemap
114 pages
Social Media Presence
1 platforms
Structured Data
None found
Tranco Rank
Not ranked
Trustpilot
No Trustpilot profile
Web Archive History
3 years
Website Status
Online
robots.txt
Present

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jactl.io
75
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Jactl.io is the official website for the Jactl scripting language, an open source project hosted on GitHub. If you're wondering 'is jactl.io legit', the evidence points clearly to yes. The domain has been around since 2023, serving documentation, a playground, and links to the source code. For an open source tool, missing contact details and an about page are not red flags β€” the project's GitHub profile and active blog provide all the transparency you'd expect.

Unlike commercial software sites, jactl.io doesn't ask for personal data or payments, so the absence of a privacy policy isn't a compliance issue. The site uses a Fastly CDN for fast loading and has no history of malware or blacklisting. Jactl.io reviews from the developer community are positive, focusing on the language's features rather than any trust concerns. If you're a Java developer evaluating this language, the site and its associated GitHub repository are safe to explore.

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