Introduction

Redis is one of the most widely used data stores for caching, session management, message queues, and real-time applications. Managing Redis effectively requires the right tools for visualizing data, profiling performance, and debugging issues. This article covers the essential Redis tools: RedisInsight, the Redis CLI, and web-based administration tools.

Redis CLI

The command-line interface is the most fundamental Redis tool, shipped with every Redis installation:

Basic commands

redis-cli ping # Test connection

redis-cli info # Server info and statistics

redis-cli monitor # Real-time command monitoring

redis-cli --stat # Real-time statistics

Key operations

redis-cli keys "*" # List all keys (avoid in production!)

redis-cli --scan --pattern "session:*" # Safe key scanning

redis-cli dbsize # Number of keys in database

Value inspection

redis-cli type user:123

redis-cli get user:123

redis-cli hgetall user:123

redis-cli smembers "tags:article:456"

Performance debugging

redis-cli --bigkeys # Find largest keys

redis-cli --hotkeys # Find hottest keys (Redis 7+)

redis-cli slowlog get 10 # Last 10 slow commands

redis-cli --latency # Connection latency test

redis-cli --rdb /tmp/dump.rdb # Generate RDB dump

Cluster mode

redis-cli -c cluster nodes

redis-cli -c cluster info

With SSL/tls

redis-cli --tls --cacert ca.crt --cert client.crt --key client.key

Pipeline mode for bulk operations:

Load data from file

cat commands.txt | redis-cli --pipe

Generate test data with inline scripting

redis-cli --eval script.lua key1 key2 , arg1 arg2

RedisInsight

Redis's official GUI tool for visualization and analysis:

Key features :

Browser-based key-value explorer with filter and search
Tree view for structured key navigation
Memory analysis and optimization recommendations
Slow log visualization and analysis
Real-time metrics dashboard (CPU, memory, connections, commands/s)
CLI built into the GUI
Pub/Sub message inspector
Redis Stream management and TRIM operations

Start RedisInsight

Download from https://redis.com/redis-enterprise/redis-insight/

Or run as Docker container

docker run -d -p 5540:5540 redis/redisinsight:latest

Access at http://localhost:5540

Workbench for advanced querying:

RedisInsight Workbench supports:

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\- Multi-line queries with Ctrl+Enter

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\- Query history with search

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\- Result visualization (JSON, Table, Raw)

\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\- Command autocomplete

Memory analysis commands

MEMORY DOCTOR # Get memory optimization suggestions

MEMORY USAGE user:123 # Memory used by a specific key

MEMORY STATS # Overall memory statistics

Performance analysis

SLOWLOG GET 20 # Most recent slow commands

CLIENT LIST # Connected clients and their queries

INFO COMMANDSTATS # Command execution statistics

Strengths : Official Redis tool, excellent memory analysis and optimization recommendations, professional data visualization, free.

Redis Commander

A web-based Redis management tool built with Node.js:

Install globally

npm install -g redis-commander

Start with default settings

redis-commander

With custom configuration

redis-commander --redis-host redis.example.com --redis-port 6379

redis-commander --redis-password yourpassword

Docker

docker run -d -p 8081:8081 rediscommander/redis-commander:latest

Access at http://localhost:8081

// Custom configuration

{

"redis": {

"host": "localhost",

"port": 6379,

"password": "",

"db": 0

"server": {

"port": 8081,

"address": "0.0.0.0"

}

Features :

Tree-based key browser with auto-refresh
JSON viewer and editor for complex values
Terminal/CLI panel
Import/export data in JSON format
Lightweight and simple UI
Connection to multiple Redis instances

Redis Monitoring with redis-stat

Install via gem

gem install redis-stat

Run monitoring dashboard

redis-stat --server=6379 1 # 1 second refresh interval

Run on headless server

redis-stat --daemon --server=redis:6379 5

Production Usage

!/bin/bash

Redis production health check script

echo "=== Redis Health Check ==="

echo ""

Connection test

echo "Ping: $(redis-cli ping)"

Memory usage

MEM=$(redis-cli info memory | grep "used_memory_human" | cut -d: -f2)

MAXMEM=$(redis-cli info memory | grep "maxmemory_human" | cut -d: -f2)

echo "Memory: $MEM / $MAXMEM"

Key count

KEYS=$(redis-cli dbsize)

echo "Total keys: $KEYS"

Connected clients

CLIENTS=$(redis-cli info clients | grep "connected_clients" | cut -d: -f2)

echo "Clients: $CLIENTS"

Commands per second

OPS=$(redis-cli info stats | grep "instantaneous_ops_per_sec" | cut -d: -f2)

echo "Operations/sec: $OPS"

Hit rate

HITS=$(redis-cli info stats | grep "keyspace_hits" | cut -d: -f2)

MISSES=$(redis-cli info stats | grep "keyspace_misses" | cut -d: -f2)

if [ "$HITS" -gt 0 ] || [ "$MISSES" -gt 0 ]; then

RATE=$(echo "scale=2; $HITS / ($HITS + $MISSES) * 100" | bc)

echo "Hit rate: ${RATE}%"

Comparison

|------|------|----------|------------|

| Redis CLI | CLI | Quick operations, scripting | Low |

Recommendations

Daily operations : Redis CLI for quick commands and scripting.
Data exploration : RedisInsight for browsing keys, visualizing data, and memory optimization.
Quick web access : Redis Commander for lightweight management without installing a desktop app.
Production monitoring : redis-stat for real-time dashboards, RedisInsight for deep memory analysis.
Performance debugging : Slow log analysis in Redis CLI or RedisInsight, big keys analysis.

The most effective setup combines the Redis CLI for scripting and automation with RedisInsight for data visualization and memory optimization. Use Redis Commander for lightweight web-based access when a desktop GUI is not available.

Redis Tools: RedisInsight, Redis CLI, Redis Commander