Specifiction
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your tool
Vendor dashboard
Tech riderRev. 21 Sept 2026

OphanimFlow

Ch 216.3of 31 Bandwidth Monitoring Software
  1. 1Runs onAPI, Linux, self-hosted, Web
  2. 2CostsNot stated by the maker
  3. 3Flow protocol supportnetflow
2 lines stated Written from the maker's own pages: github.com
Visit site Alternatives
The OphanimFlow homepage

Overview

OphanimFlow is ranked #21 of 31 in bandwidth monitoring software on Specifiction. It runs on API, Linux, Self-hosted, Web.

Compared on bandwidth monitoring software

Flow protocol support
netflowgithub.com

Facts

Purpose
OphanimFlow collects, classifies and preprocesses NetFlow, IPFIX and sFlow data to graph network bandwidth per host and provide traffic accounting.github.com · 4 Oct 2026
Collectors
NetFlow/IPFIX and sFlow collectors can run simultaneously and share network configuration and database tables.github.com · 4 Oct 2026
Web interface
The setup instructions say a web interface lets users configure networks and start using OphanimFlow.github.com · 4 Oct 2026
Supported setup systems
The README provides batch setup instructions for FreeBSD 14.4/15.0/15.1 and Debian 13.0 trixie.github.com · 4 Oct 2026
Graph API
The REST API can return traffic graphs as PNG images, with options for IP address, direction, time period and image dimensions.github.com · 4 Oct 2026
Traffic summary API
The gettraff endpoint returns upload and download byte totals for all hosts or a specified IP, with optional year and month parameters.github.com · 4 Oct 2026
External use
The README says the REST API can provide preprocessed data and graphs for use in external apps.github.com · 4 Oct 2026
API access
The README states API endpoints are accessible without authorization and documents an ENDPOINTS_HOSTS setting to restrict which host IPs can receive data.github.com · 4 Oct 2026
Initial credentials
The setup instructions give the default login as admin and password as demo, and advise changing the password in user profile settings.github.com · 4 Oct 2026
Data retention
Since release 0.0.5, OphanimFlow automatically rotates and flushes old data to reserve storage space, set to 10% by default.github.com · 4 Oct 2026
Collector defaults
The documented default NetFlow UDP port is 42112, the sFlow port is 6343, and the sampling rate is 100.github.com · 4 Oct 2026
License
The GitHub repository identifies the project license as GPL-3.0.github.com · 4 Oct 2026
Intended use
The repository topics include ISP management, bandwidth monitoring, traffic analysis and traffic visualization.github.com · 4 Oct 2026

Best OphanimFlow alternatives

See all 20
All accessCh 01 SoftPerfect Bandwidth Manager Free planFree trialLinux Free to start7.8 All accessCh 02 ntopng Free planAPILinux Free to start7.4 All accessCh 03 GlassWire Free planAndroidWeb from $2.99/mo7.3 All accessCh 04 Nagios XI Free planFree trialAPI Free to start7.3 All accessCh 05 sFlowTrend Free planLinuxMac Free to start7.3 All accessCh 06 ManageEngine NetFlow Analyzer Free planAndroidiOS from $172/mo7.2

Where it ranks on Specifiction

Is OphanimFlow yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote OphanimFlow

Sources