Free MIB Browser / MIB Browser / SNMP Browser.

Major Features

Intuitive GUI. Runs on multiple platforms including Windows, Linux, macOS and others
Complete SNMPv1, v2c and v3 (USM and VACM) support
Complete SNMPv3 USM support, including HMAC-MD5, HMAC-SHA1, HMAC-SHA2, CBC-DES, CFB128-AES-128, CFB128-AES-192, CFB128-AES-256 (128-bit, 192-bit and 256-bit AES) algorithms
Robust and powerful SMIv1/SMIv2 MIB parser
IPv6 support
Trap Receiver with rule engine to process traps and trigger actions if certain conditions are satisfied
Trap Sender
Log window to display application log and SNMP packets exchanged between browser and agents
Port view (bandwidth utilization, error percentages) for network interface cards
Switch port mapper for mapping switch ports
Table view for MIB tables
SNMPv3 USM user management (usmUserTable in SNMP-USER-BASED-SM-MIB)
Device snapshot
Cisco device snapshot
Performance graph tool for monitoring of numerical OID values
Ping and traceroute tools
SNMP Agents Comparison
Network discovery tool

Compare Editions

The free personal edition is intended exclusively for private use on a single workstation. You may copy the complete program package and pass it on to others for private use only. The free personal edition may not be used for commercial or professional purposes.
The professional edition has many more features and can be used for commercial or professional purposes.
The enterprise edition has more powerful trap receiver and monitoring features.

	Personal Edition	Professional Edition	Enterprise Edition
Price per license	0.00	495.00 USD	895.00 USD
Multiple platforms
Supports basic SNMP operations
Table view for MIB tables
Trap Receiver
Supports IPv6
Supports SNMPv1/v2c
Supports standard or private MIB
Maximum number of MIBs loaded	10	No restrictions	No restrictions
Free
Supports SNMPv3
SNMP Expression
Network discovery
ICMP Ping tool
ICMP Traceroute tool
SNMPv3 USM user management
Compares devices
Performance graph
Port view for network interface cards
Switch port mapper
Device snapshot
Cisco device snapshot
Forwards traps via email
Periodically refreshes table
Dynamic table row creation and deletion
Rule engine for processing traps
Watch actions
Run as service
Email template