diff --git a/src/Commands/BanCommandGroup.cs b/src/Commands/BanCommandGroup.cs
index bbcf459..e72a43c 100644
--- a/src/Commands/BanCommandGroup.cs
+++ b/src/Commands/BanCommandGroup.cs
@@ -4,6 +4,7 @@ using System.Text;
 using JetBrains.Annotations;
 using Octobot.Data;
 using Octobot.Extensions;
+using Octobot.Parsers;
 using Octobot.Services;
 using Octobot.Services.Update;
 using Remora.Commands.Attributes;
@@ -53,7 +54,7 @@ public class BanCommandGroup : CommandGroup
     ///     A slash command that bans a Discord user with the specified reason.
     /// </summary>
     /// <param name="target">The user to ban.</param>
-    /// <param name="duration">The duration for this ban. The user will be automatically unbanned after this duration.</param>
+    /// <param name="stringDuration">The duration for this ban. The user will be automatically unbanned after this duration.</param>
     /// <param name="reason">
     ///     The reason for this ban. Must be encoded with <see cref="StringExtensions.EncodeHeader" /> when passed to
     ///     <see cref="IDiscordRestGuildAPI.CreateGuildBanAsync" />.
@@ -75,7 +76,8 @@ public class BanCommandGroup : CommandGroup
         [Description("User to ban")] IUser target,
         [Description("Ban reason")] [MaxLength(256)]
         string reason,
-        [Description("Ban duration")] TimeSpan? duration = null)
+        [Description("Ban duration")] [Option("duration")]
+        string? stringDuration = null)
     {
         if (!_context.TryGetContextIDs(out var guildId, out var channelId, out var executorId))
         {
@@ -104,6 +106,23 @@ public class BanCommandGroup : CommandGroup
         var data = await _guildData.GetData(guild.ID, CancellationToken);
         Messages.Culture = GuildSettings.Language.Get(data.Settings);
 
+        if (stringDuration is null)
+        {
+            return await BanUserAsync(executor, target, reason, null, guild, data, channelId, bot,
+                CancellationToken);
+        }
+
+        var parseResult = TimeSpanParser.TryParse(stringDuration);
+        if (!parseResult.IsDefined(out var duration))
+        {
+            var failedEmbed = new EmbedBuilder()
+                .WithSmallTitle(Messages.InvalidTimeSpan, bot)
+                .WithColour(ColorsList.Red)
+                .Build();
+
+            return await _feedback.SendContextualEmbedResultAsync(failedEmbed, ct: CancellationToken);
+        }
+
         return await BanUserAsync(executor, target, reason, duration, guild, data, channelId, bot, CancellationToken);
     }
 
diff --git a/src/Commands/MuteCommandGroup.cs b/src/Commands/MuteCommandGroup.cs
index c7b21f6..0156f82 100644
--- a/src/Commands/MuteCommandGroup.cs
+++ b/src/Commands/MuteCommandGroup.cs
@@ -4,6 +4,7 @@ using System.Text;
 using JetBrains.Annotations;
 using Octobot.Data;
 using Octobot.Extensions;
+using Octobot.Parsers;
 using Octobot.Services;
 using Octobot.Services.Update;
 using Remora.Commands.Attributes;
@@ -50,7 +51,7 @@ public class MuteCommandGroup : CommandGroup
     ///     A slash command that mutes a Discord member with the specified reason.
     /// </summary>
     /// <param name="target">The member to mute.</param>
-    /// <param name="duration">The duration for this mute. The member will be automatically unmuted after this duration.</param>
+    /// <param name="stringDuration">The duration for this mute. The member will be automatically unmuted after this duration.</param>
     /// <param name="reason">
     ///     The reason for this mute. Must be encoded with <see cref="StringExtensions.EncodeHeader" /> when passed to
     ///     <see cref="IDiscordRestGuildAPI.ModifyGuildMemberAsync" />.
@@ -72,7 +73,8 @@ public class MuteCommandGroup : CommandGroup
         [Description("Member to mute")] IUser target,
         [Description("Mute reason")] [MaxLength(256)]
         string reason,
-        [Description("Mute duration")] TimeSpan duration)
+        [Description("Mute duration")] [Option("duration")]
+        string stringDuration)
     {
         if (!_context.TryGetContextIDs(out var guildId, out var channelId, out var executorId))
         {
@@ -104,6 +106,17 @@ public class MuteCommandGroup : CommandGroup
             return await _feedback.SendContextualEmbedResultAsync(embed, ct: CancellationToken);
         }
 
+        var parseResult = TimeSpanParser.TryParse(stringDuration);
+        if (!parseResult.IsDefined(out var duration))
+        {
+            var failedEmbed = new EmbedBuilder()
+                .WithSmallTitle(Messages.InvalidTimeSpan, bot)
+                .WithColour(ColorsList.Red)
+                .Build();
+
+            return await _feedback.SendContextualEmbedResultAsync(failedEmbed, ct: CancellationToken);
+        }
+
         return await MuteUserAsync(executor, target, reason, duration, guildId, data, channelId, bot, CancellationToken);
     }
 
diff --git a/src/Commands/ToolsCommandGroup.cs b/src/Commands/ToolsCommandGroup.cs
index 1dbf72d..b539355 100644
--- a/src/Commands/ToolsCommandGroup.cs
+++ b/src/Commands/ToolsCommandGroup.cs
@@ -4,6 +4,7 @@ using System.Text;
 using JetBrains.Annotations;
 using Octobot.Data;
 using Octobot.Extensions;
+using Octobot.Parsers;
 using Octobot.Services;
 using Remora.Commands.Attributes;
 using Remora.Commands.Groups;
@@ -418,7 +419,7 @@ public class ToolsCommandGroup : CommandGroup
     /// <summary>
     ///     A slash command that shows the current timestamp with an optional offset in all styles supported by Discord.
     /// </summary>
-    /// <param name="offset">The offset for the current timestamp.</param>
+    /// <param name="stringOffset">The offset for the current timestamp.</param>
     /// <returns>
     ///     A feedback sending result which may or may not have succeeded.
     /// </returns>
@@ -427,14 +428,20 @@ public class ToolsCommandGroup : CommandGroup
     [Description("Shows a timestamp in all styles")]
     [UsedImplicitly]
     public async Task<Result> ExecuteTimestampAsync(
-        [Description("Offset from current time")]
-        TimeSpan? offset = null)
+        [Description("Offset from current time")] [Option("offset")]
+        string? stringOffset = null)
     {
         if (!_context.TryGetContextIDs(out var guildId, out _, out var executorId))
         {
             return new ArgumentInvalidError(nameof(_context), "Unable to retrieve necessary IDs from command context");
         }
 
+        var botResult = await _userApi.GetCurrentUserAsync(CancellationToken);
+        if (!botResult.IsDefined(out var bot))
+        {
+            return Result.FromError(botResult);
+        }
+
         var executorResult = await _userApi.GetUserAsync(executorId, CancellationToken);
         if (!executorResult.IsDefined(out var executor))
         {
@@ -444,6 +451,22 @@ public class ToolsCommandGroup : CommandGroup
         var data = await _guildData.GetData(guildId, CancellationToken);
         Messages.Culture = GuildSettings.Language.Get(data.Settings);
 
+        if (stringOffset is null)
+        {
+            return await SendTimestampAsync(null, executor, CancellationToken);
+        }
+
+        var parseResult = TimeSpanParser.TryParse(stringOffset);
+        if (!parseResult.IsDefined(out var offset))
+        {
+            var failedEmbed = new EmbedBuilder()
+                .WithSmallTitle(Messages.InvalidTimeSpan, bot)
+                .WithColour(ColorsList.Red)
+                .Build();
+
+            return await _feedback.SendContextualEmbedResultAsync(failedEmbed, ct: CancellationToken);
+        }
+
         return await SendTimestampAsync(offset, executor, CancellationToken);
     }
 
diff --git a/src/Parsers/TimeSpanParser.cs b/src/Parsers/TimeSpanParser.cs
index 390bea9..1f44d46 100644
--- a/src/Parsers/TimeSpanParser.cs
+++ b/src/Parsers/TimeSpanParser.cs
@@ -73,6 +73,6 @@ public partial class TimeSpanParser : AbstractTypeParser<TimeSpan>
         return timeSpan;
     }
 
-    [GeneratedRegex("(?<Years>\\d+(?=y|л|г))|(?<Months>\\d+(?=mo|мес))|(?<Weeks>\\d+(?=w|н|нед))|(?<Days>\\d+(?=d|дн))|(?<Hours>\\d+(?=h|ч))|(?<Minutes>\\d+(?=m|min|мин|м))|(?<Seconds>\\d+(?=s|sec|с|сек))")]
+    [GeneratedRegex("(?<Years>\\d+(?=y|л|г))|(?<Months>\\d+(?=mo|мес))|(?<Weeks>\\d+(?=w|н|нед))|(?<Days>\\d+(?=d|д|дн))|(?<Hours>\\d+(?=h|ч))|(?<Minutes>\\d+(?=m|min|мин|м))|(?<Seconds>\\d+(?=s|sec|с|сек))")]
     private static partial Regex ParseRegex();
 }