> ## Documentation Index
> Fetch the complete documentation index at: https://upstash.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Set commands

> Commands for storing and manipulating unordered collections of unique members.

> **[SADD](/docs/redis/commands/set/sadd)**
>
> Add members to a set

> **[SCARD](/docs/redis/commands/set/scard)**
>
> Get set cardinality

> **[SDIFF](/docs/redis/commands/set/sdiff)**
>
> Get set difference

> **[SDIFFSTORE](/docs/redis/commands/set/sdiffstore)**
>
> Store set difference

> **[SINTER](/docs/redis/commands/set/sinter)**
>
> Get set intersection

> **[SINTERCARD](/docs/redis/commands/set/sintercard)**
>
> Get intersection cardinality

> **[SINTERSTORE](/docs/redis/commands/set/sinterstore)**
>
> Store set intersection

> **[SISMEMBER](/docs/redis/commands/set/sismember)**
>
> Check if member exists in set

> **[SMEMBERS](/docs/redis/commands/set/smembers)**
>
> Get all set members

> **[SMISMEMBER](/docs/redis/commands/set/smismember)**
>
> Check membership of several values

> **[SMOVE](/docs/redis/commands/set/smove)**
>
> Move member between sets

> **[SPOP](/docs/redis/commands/set/spop)**
>
> Remove and return random members

> **[SRANDMEMBER](/docs/redis/commands/set/srandmember)**
>
> Get random members

> **[SREM](/docs/redis/commands/set/srem)**
>
> Remove members from a set

> **[SSCAN](/docs/redis/commands/set/sscan)**
>
> Incrementally iterate set members

> **[SUNION](/docs/redis/commands/set/sunion)**
>
> Get set union

> **[SUNIONSTORE](/docs/redis/commands/set/sunionstore)**
>
> Store set union


## Related topics

- [Sorted Set commands](/docs/redis/commands/sorted-set/overview.md)
- [CONFIG SET](/docs/redis/commands/server/config-set.md)
- [Listen Keyspace Notifications](/docs/redis/howto/keyspacenotifications.md)
- [Changelog](/docs/redis/overall/changelog.md)
- [COMMAND](/docs/redis/commands/server/command.md)


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