--- title: NMAP Online Reviews meta_title: 'NMAP Online Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how NMAP Online works for a business like yours. aggregate_rating: rating_value: 3.9 review_count: 5 scale: '5' date_modified: '2025-10-31' parent_category: name: IT Management url: https://www.g2.com/categories/it-management --- # NMAP Online Reviews **Vendor:** NMAP Online **Category:** [Other IT Management Software](https://www.g2.com/categories/other-it-management) **Average Rating:** 3.9/5.0 **Total Reviews:** 5 ## About NMAP Online CyberSecurity Software Tool nmap as a service based on Nmap Security Scanner. You can use online nmap for Fast scan, Port scan, OS Detection, Traceroute your target. ## NMAP Online Reviews ### 1. Online Network Scanner **Rating:** 4.5/5.0 stars **Reviewed by:** Luca P. | Chief Operations Officer DEQUA Studio | Formerly CTO in MarTech, Marketing and Advertising, Small-Business (50 or fewer emp.) **Reviewed Date:** July 30, 2025 **What do you like best about NMAP Online?** The web-based accessibility stands out as the primary strength. The platform provides immediate access to essential network scanning capabilities through any standard web browser, removing installation barriers and configuration complexities. The fast scanning engine delivers rapid results, making it particularly valuable for time-sensitive assessments. The interface design implements multiple color schemes including Ubuntu green-on-black, white-on-black, and black-on-white options. This visual flexibility accommodates different user preferences and working conditions. The scheduling functionality allows for automated scans, adding operational efficiency for recurring network assessments. Port scanning capabilities maintain accuracy in identifying open TCP and UDP ports across target systems. The service detection features provide reliable identification of running services and their respective versions. Host discovery functions effectively enumerate active devices within specified network ranges. The API integration offers programmatic access to scanning functions, enabling automation workflows and integration with existing security toolsets. Recent scans tracking displays historical activity, providing context for ongoing security monitoring efforts. **What do you dislike about NMAP Online?** The free tier implements significant feature restrictions that limit practical usability. IP range scanning, scheduling capabilities, and additional command options require premium subscriptions. These limitations force users into paid plans for comprehensive functionality. VPN network scanning presents connectivity challenges since the browser-based implementation cannot configure VPN settings for accessing internal resources. This restriction reduces effectiveness for organizations requiring scans of VPN-protected infrastructure. The web interface lacks the full command-line flexibility that security professionals expect from traditional Nmap installations. Advanced scripting capabilities, custom NSE scripts, and detailed configuration options remain unavailable through the browser interface. Scan frequency limitations and target restrictions imposed for security reasons can interrupt workflow continuity during extensive reconnaissance activities. The platform cannot match the comprehensive feature set available in locally installed Nmap versions. **What problems is NMAP Online solving and how is that benefiting you?** Nmap Online eliminates the accessibility barrier for quick network assessments when working from different devices or environments where software installation isn’t feasible. I can now perform immediate port scans and host discovery from any location with internet connectivity. The hosted scanning approach provides an additional layer of anonymity since requests route through external servers rather than direct client connections. T The web interface simplifies network scanning for professionals who need occasional reconnaissance capabilities but don’t require the full complexity of command-line Nmap installations. ### 2. A Quick Take on Nmap Online **Rating:** 2.5/5.0 stars **Reviewed by:** mohit m. | Penetration Tester, Small-Business (50 or fewer emp.) **Reviewed Date:** October 14, 2024 **What do you like best about NMAP Online?** Nmap Online saves the convenience of doing network scans without having to install or configure the tool locally. It's great for lightweight, quick reviews from anywhere. **What do you dislike about NMAP Online?** A disadvantage of Nmap Online is less able to perform whatever the full version of Nmap can perform. It usually limits or restricts more advanced features, such as custom scripts or deeper scanning, and may even impose some constraints on scan frequency and targets due to security issues. **What problems is NMAP Online solving and how is that benefiting you?** Nmap Online removes the obstacle of accessibility and ease of use with its ability to conduct a quick network scan without locally installing any software. This would favor users with the ability to rapidly check for vulnerabilities or network diagnostics on any device, especially where installation is not possible or practical. ### 3. NMAP Online is nice **Rating:** 4.0/5.0 stars **Reviewed by:** Wasfy E. | Application Security Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** June 04, 2022 **What do you like best about NMAP Online?** Nmap ONLINE is a fast scanning tool online, it provides many options for the user, to speed up or to scan with details, and what I like also is scheduling the scan. I also like the color schema of it providing ubuntu, green on black, and white on black but my favorite one is black on white, it makes the text easier to read for me in my opinion. I really want to thank the Nmap online team for their outstanding effort. I also liked their API but I haven't used it much but I think it will be great as the other things are. **What do you dislike about NMAP Online?** What I dislike about Nmap online is that their free plan have some features closed that annoyed me at first, like scanning an IP range, scheduling a scan, and additional commands for the scan. Those features would have made the nmap free version an outstanding one even if just two of them were available. I recommend this great team to make at least the additional commands available for the free plan for people to try it out before subscribing to you guys. **Recommendations to others considering NMAP Online:** To people who are considering to use Nmap online I really liked it its speed is insane. **What problems is NMAP Online solving and how is that benefiting you?** The problem I am solving with Nmap online is that sometimes I don't have the laptop ad I want to do a quick scan on a specific domain or target and it just comes in handy to use Nmap online to do so, the team made it easy to do so for its speed and its use. The benefit I realized is that Nmap online is really good at doing its job. ### 4. Easy to use Browser option **Rating:** 3.5/5.0 stars **Reviewed by:** Jahanvi R. | Enterprise Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** June 16, 2022 **What do you like best about NMAP Online?** Ease of access. When one wants to quickly scan the IP for basic details -- it is quite useful. No need of installing Nmap on your PC. No IP leak as request goes through another server. If your IP is blocked by the service provider, quite a good option **What do you dislike about NMAP Online?** Won't work if resources are accessed via a VPN network and currently you are not able to configure the VPN settings in-browser version. If you are using it for a detailed security Report, you might miss some important features that are available in the actual version. **What problems is NMAP Online solving and how is that benefiting you?** User-friendly for beginners and people who are not security/network professionals. Especially useful for university students to learn basic use of Nmap without leaving the digital footprint behind. ### 5. Best tool for check open ports **Rating:** 5.0/5.0 stars **Reviewed by:** Rashad A. | Entrepreneurial Project Manager | Owner, Small-Business (50 or fewer emp.) **Reviewed Date:** May 10, 2021 **What do you like best about NMAP Online?** Its easy to work. All in web interface and dont need knowledge about nmap usage. **What do you dislike about NMAP Online?** Havent option for professional use or enter commands. **What problems is NMAP Online solving and how is that benefiting you?** Im checking for ooen ports on target. Alwo trace checking. ## NMAP Online Discussions - [What is NMAP Online used for?](https://www.g2.com/discussions/what-is-nmap-online-used-for) - [View NMAP Online pricing details and edition comparison](https://www.g2.com/products/nmap-online/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-27+06%3A08%3A39+-0500&secure%5Bsession_id%5D=e1353e52-53ae-4ee6-bf23-f60ba12aa817&secure%5Btoken%5D=8555293ee1fca1e124e27284f30f144f9f9911201352b98ae60a2475a16699f6&format=llm_user) ## Top NMAP Online Alternatives - [ConnectWise PSA](https://www.g2.com/products/connectwise-psa/reviews) - 4.0/5.0 (555 reviews) - [IBM Cloud Pak for AIOps](https://www.g2.com/products/ibm-cloud-pak-for-aiops/reviews) - 4.2/5.0 (57 reviews) - [BMC AMI Ops](https://www.g2.com/products/bmc-ami-ops/reviews) - 4.1/5.0 (31 reviews)