$ kivo

Web Console — try it in your browser

Start kivo, open http://localhost:3001, and paste any command below. Results render RESP-style (+OK, -ERR, :42, "value", arrays). No redis-cli. No client library. Nothing to install.

← Back to kivo

How to use

Run go run ./cmd/kivo (or docker run -p 6379:6379 -p 3001:3001 ghcr.io/itsmunim/kivo).
Open http://localhost:3001 in your browser.
Paste the commands below into the terminal, one at a time (or in a batch).
The keys panel on the left shows every key with a type badge and TTL; click a key to GET it. It refreshes every 5 seconds.
Press ↑/↓ to recall previous commands.

1 · Connection & sanity

Command	Expected
`PING`	+PONG
`ECHO "hi"`	"hi"
`DBSIZE`	:0 (an empty key count)

2 · Strings

Command	Expected
`SET name "alice smith"`	+OK
`GET name`	"alice smith"
`APPEND name "!"`	:12 (new length)
`STRLEN name`	:12
`SET counter 10`	+OK
`INCR counter`	:11
`INCRBY counter 5`	:16
`DECR counter`	:15
`MSET a 1 b 2 c 3`	+OK
`MGET a b c`	array "1","2","3"

3 · Lists

Command	Expected
`RPUSH tasks "write code" "review pr" "deploy"`	:3
`LPUSH tasks "kickoff"`	:4 (now at head)
`LRANGE tasks 0 -1`	array of all 4
`LRANGE tasks 0 1`	first 2 items
`LLEN tasks`	:4
`LINDEX tasks 1`	"write code"
`RPOP tasks`	"deploy"
`LPOP tasks`	"kickoff"
`LREM tasks 1 "review pr"`	:1
`LTRIM tasks 0 1`	+OK (keeps 2)

Note: if you see the key in the panel but not immediately after a write, that is the 5-second panel refresh — hit the refresh button or wait.

4 · Sets

Command	Expected
`SADD tags go redis cache`	:3
`SADD tags go`	:0 (already a member)
`SMEMBERS tags`	array of 3
`SISMEMBER tags redis`	:1
`SISMEMBER tags rust`	:0
`SCARD tags`	:3
`SPOP tags`	one random member
`SADD a 1 2 3` · `SADD b 2 3 4`	:3 each
`SINTER a b`	"2","3"
`SUNION a b`	"1","2","3","4"
`SDIFF a b`	"1"

5 · Hashes

Command	Expected
`HSET user:1 name "Alice" email "a@x.io" age 30`	:3
`HGET user:1 name`	"Alice"
`HMGET user:1 name age`	"Alice","30"
`HGETALL user:1`	flat array name/Alice/email/…
`HKEYS user:1`	name,email,age
`HVALS user:1`	Alice,a@x.io,30
`HEXISTS user:1 email`	:1
`HLEN user:1`	:3
`HINCRBY user:1 age 1`	-ERR (not in v1 command set — expected)

6 · Sorted Sets (leaderboard)

Command	Expected
`ZADD board 100 alice 200 bob 150 carol`	:3
`ZSCORE board alice`	"100"
`ZRANGE board 0 -1 WITHSCORES`	alice/100, carol/150, bob/200 (ascending)
`ZREVRANGE board 0 2`	bob,carol,alice (top 3)
`ZRANGEBYSCORE board 150 200`	carol,bob
`ZINCRBY board 50 alice`	"150"
`ZCARD board`	:3
`ZCOUNT board 100 150`	:2
`ZREMRANGEBYSCORE board 160 1000`	:1 (removes bob)

7 · Keys & expiration

Command	Expected
`SET temp value EX 5`	+OK
`TTL temp`	:4 or :5 (counts down)
`PEXPIRE temp 3000`	:1
`PTTL temp`	~3000, decreasing
`PERSIST temp`	:1 (removes TTL)
`TTL temp`	:-1 (no expiry)
`EXISTS temp`	:1
`RENAME temp temp2`	+OK
`TYPE temp2`	string
`TYPE tasks`	list
`TYPE user:1`	hash
`KEYS *`	all keys
`KEYS t*`	tasks, temp2, tags…

8 · Errors & edge cases

Command	Expected
`GET missingkey`	(nil)
`LPUSH 42`	-ERR wrong number of arguments
`BOGUSCMD x`	-ERR unknown command
`LPOP name`	-ERR WRONGTYPE (name is a string)
`FLUSHDB`	+OK (nuclear reset — clears all keys)

Tip: after FLUSHDB the keys panel empties and DBSIZE returns :0. Any unexpected -ERR elsewhere is a bug — report it at github.com/itsmunim/kivo/issues.