The Best Bandwidth Monitoring Software in 2026
We researched bandwidth monitoring software from official vendor websites, including pricing pages, plan tables, and product documentation. Products are ranked on their core traffic-usage analysis, value for money, and verified features, including monitoring scope, alerting, retention, and deployment support for teams managing network capacity.
Our top picks
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Top ranked
ntopng#1 of 339.4/10A broad self-hosted toolkit for real-time, historical, and infrastructure visibility.
Free plan
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Runner-up
ManageEngine NetFlow Analyzer#2 of 339.2/10A broad flow-monitoring suite for enterprise networks, with free and scalable paid editions.
Free plan · 30-day trial
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Top-ranked free plan
ElastiFlow#4 of 338.8/10A data-rich flow analytics platform for hybrid network, security, and DevOps teams.
Free plan · 30-day trial
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 33 tools, best first
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Best forComprehensive self-hosted network visibility
A broad self-hosted toolkit for real-time, historical, and infrastructure visibility.
9.4/10★★★★★Visit ntopng -
Best forEnterprise flow and bandwidth monitoring
A broad flow-monitoring suite for enterprise networks, with free and scalable paid editions.
Free plan · 30-day trial Our ManageEngine NetFlow Analyzer verdict → Visit siteFor vendors Sponsor this spot · #2 · $99/mo →9.2/10★★★★★Visit site -
Best forAdvanced hybrid network observability
A broad hybrid monitoring platform for teams needing flow, topology, performance and security analysis.
Pricing on request · 30-day trial Our Progress Flowmon verdict → Try Progress FlowmonFor vendors Sponsor this spot · #3 · $79/mo →9.0/10★★★★☆Try Progress Flowmon -
Best forFlow analytics with rich data integrations
A data-rich flow analytics platform for hybrid network, security, and DevOps teams.
Free plan · 30-day trial Our ElastiFlow verdict → Visit ElastiFlowFor vendors Sponsor this spot · #4 · $69/mo →8.8/10★★★★☆Visit ElastiFlow -
Best forVisual maps and multi-platform monitoring
A visual monitoring suite with a free five-device edition and quote-based commercial licensing.
Free plan · 30-day trial Our Intermapper verdict → Visit IntermapperFor vendors Sponsor this spot · #5 · $59/mo →8.6/10★★★★☆Visit Intermapper -
Best forFree open-source network monitoring
A broad, self-hosted monitoring suite for teams comfortable managing their own infrastructure.
8.5/10★★★★☆Visit Cacti -
Best forTechnical teams needing flexible flow accounting
A flexible, self-hosted toolkit for flow collection, packet accounting, and network-data export.
8.4/10★★★★☆Visit pmacct -
Best forBroad infrastructure monitoring beyond bandwidth
A broad network monitoring platform whose bandwidth coverage is part of a wider toolkit.
8.3/10★★★★☆Visit NetCrunch -
Best forLarge cloud-connected network operations
A broad cloud platform for monitoring traffic, infrastructure, topology, and synthetic performance.
8.2/10★★★★☆Visit Kentik -
Best forForensic NetFlow analysis
A focused on-premises analyzer for deep NetFlow visibility and forensic investigation.
8.0/10★★★★☆Visit NetVizura -
Best forEstablished teams needing flow reporting
A capable on-premises analyzer for established teams, priced for serious network operations.
7.9/10★★★★☆Visit Nagios -
Best forRemote bandwidth and user analysis
A focused on-premises bandwidth monitor with detailed traffic drill-downs and alerts.
7.8/10★★★★☆Visit SparrowIQ -
Best forFree sFlow monitoring for small deployments
Free sFlow monitoring with real-time visibility for up to five switches or hosts.
- User monitoring
- SNMP monitoring
- Application monitoring
7.7/10★★★★☆Visit sFlowTrend -
Best forWindows bandwidth control administrators
A Windows-only bandwidth controller with detailed rules, quotas, scheduling, and reporting.
- User monitoring
- Application monitoring
- Bandwidth alerts
7.6/10★★★★☆Visit SoftPerfect -
Best forAffordable personal or small-site monitoring
Affordable local monitoring with historical reports, live usage, alerts and one-time pricing.
7.5/10★★★★☆Visit NetWorx -
Best forSimple visual bandwidth and app monitoring
A clear, accessible way to monitor bandwidth, applications, alerts, and network activity.
- Application monitoring
- Bandwidth alerts
7.4/10★★★★☆Visit GlassWire -
Best forCross-platform packet and process inspection
A focused local traffic monitor with packet filters, process visibility, alerts, and PCAP support.
- Application monitoring
- Bandwidth alerts
7.3/10★★★★☆Visit Sniffnet -
Best forLocal Linux bandwidth diagnostics
A focused, open-source tool for diagnosing bandwidth usage on one Linux machine.
- Application monitoring
- Bandwidth alerts
7.2/10★★★★☆Visit bwmon -
Best forOpen-source enriched flow analysis
A strong self-hosted choice for enriched flow analysis with Kafka, ClickHouse and Grafana.
- SNMP monitoring
7.1/10★★★★☆Visit Akvorado -
Best forSelf-hosted local traffic visibility
A focused open-source dashboard for local traffic visibility and network diagnostics.
7.0/10★★★★☆Visit site -
Best forLightweight long-term interface statistics
A focused open-source monitor for long-term interface statistics, not application-level analysis.
- Bandwidth alerts
6.9/10★★★☆☆Visit vnStat -
Best forMinimal self-hosted flow collection
A focused open-source collector for operators who want self-hosted flow visibility.
6.8/10★★★☆☆Visit OphanimFlow -
Best forTraffic visibility with topology analysis
Traffic Sentinel combines real-time bandwidth visibility with topology and dependency analysis.
- SNMP monitoring
- Application monitoring
- Bandwidth alerts
6.7/10★★★☆☆Visit InMon -
Best forMature basic SNMP graphing
A focused, free choice for SNMP traffic graphs and threshold alerts.
- SNMP monitoring
- Bandwidth alerts
6.6/10★★★☆☆Visit MRTG -
Best forFree web-based flow reports
A focused, free web suite for turning exported flow data into reports, graphs, and dashboards.
6.5/10★★★☆☆Visit FlowViewer -
Best forWindows per-process bandwidth control
A focused Windows tool for per-process bandwidth monitoring, limits, priorities, and automation.
- Application monitoring
6.4/10★★★☆☆Visit NetBalancer -
Best forWindows bandwidth shaping and quotas
A focused Windows tool for monitoring, shaping, filtering, and scheduling bandwidth.
- User monitoring
- Application monitoring
- Bandwidth alerts
6.3/10★★★☆☆Visit NetLimiter -
Best forSimple Windows usage tracking
A focused Windows monitor for real-time traffic visibility, alerts, and usage reports.
6.2/10★★★☆☆Visit DU Meter -
Best forLightweight terminal interface monitoring
A focused terminal monitor for real-time interface rates, counters, and scripted output.
6.1/10★★★☆☆Visit bmon -
Best forQuick Linux host-pair diagnostics
A focused, free command-line tool for diagnosing live host-pair bandwidth usage on Linux.
6.0/10★★★☆☆Visit iftop -
Best forLinux process-level bandwidth inspection
A free, open-source choice for live Linux process-level bandwidth inspection.
- User monitoring
- Application monitoring
6.0/10★★★☆☆Visit NetHogs -
Best forAndroid download bandwidth control
A focused Android download manager with practical bandwidth controls.
6.0/10★★★☆☆Visit Download Navi -
Best forAI-assisted enterprise flow operations
AI-assisted flow analysis with deep reporting, alerting, and enterprise integrations.
5.6/10★★★☆☆Visit Plixer
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 1 | ntopng | Yes | Free | 9.4 |
| 2 | ManageEngine NetFlow Analyzer | Yes | $172/unit usage-based | 9.2 |
| 3 | Progress Flowmon | No | 9.0 | |
| 4 | ElastiFlow | Yes | 8.8 | |
| 5 | Intermapper | Yes | 8.6 | |
| 6 | Cacti | Yes | Free | 8.5 |
| 7 | pmacct | Yes | Free | 8.4 |
| 8 | NetCrunch | No | $1,900/yr | 8.3 |
| 9 | Kentik Network Monitoring System | No | $2,000/mo | 8.2 |
| 10 | NetVizura NetFlow Analyzer | No | 8.0 | |
| 11 | Nagios Network Analyzer | No | $4,995 one-time | 7.9 |
| 12 | SparrowIQ | No | 7.8 | |
| 13 | sFlowTrend | Yes | Free | 7.7 |
| 14 | SoftPerfect Bandwidth Manager | No | 7.6 | |
| 15 | NetWorx | No | $15/device one-time | 7.5 |
| 16 | GlassWire | Yes | $2.99/seat/mo | 7.4 |
| 17 | Sniffnet | Yes | Free | 7.3 |
| 18 | bwmon | Yes | Free | 7.2 |
| 19 | Akvorado | Free | 7.1 | |
| 20 | Bandwidth Monitor | Free | 7.0 | |
| 21 | vnStat | Yes | Free | 6.9 |
| 22 | OphanimFlow | Free | 6.8 | |
| 23 | Traffic Sentinel | No | 6.7 | |
| 24 | MRTG | Yes | Free | 6.6 |
| 25 | FlowViewer | Yes | Free | 6.5 |
| 26 | NetBalancer | Yes | 6.4 | |
| 27 | NetLimiter | No | 6.3 | |
| 28 | DU Meter | No | $29.95/device one-time | 6.2 |
| 29 | bmon | Yes | Free | 6.1 |
| 30 | iftop | Yes | Free | 6.0 |
| 31 | NetHogs | Yes | Free | 6.0 |
| 32 | Download Navi | Yes | Free | 6.0 |
| 33 | Plixer Scrutinizer | No | 5.6 |
Head-to-head All 23 comparisons →
- ntopng vs Progress Flowmon
- ntopng vs Intermapper
- ntopng vs Cacti
- ntopng vs pmacct
- ntopng vs NetCrunch
- ManageEngine NetFlow Analyzer vs Intermapper
- ManageEngine NetFlow Analyzer vs Cacti
- ManageEngine NetFlow Analyzer vs pmacct
- ManageEngine NetFlow Analyzer vs NetCrunch
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How we rank bandwidth monitoring software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update