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Settings

Choose how ReplySpark looks on this device. Your preference is remembered.

Pick the vibe your auto-replies should use. This overrides the default voice for every generated reply.

Max auto-replies per hour

Fine-tune every reply the AI generates. These rules are stacked on top of your tone & personality.

Max sentences per reply: 2

Emoji usage

Formality: 3/51 = super casual · 5 = corporate

Enthusiasm: 3/51 = flat · 5 = hyped

Reply language"auto" = match the viewer

Skip comments shorter than 0 chars

Address viewer by nameEnd with a questionInclude soft call-to-actionReply to negative commentsAllow ALL-CAPS burstsAllow slang

Signature (optional)

Banned words / phrases (comma separated)

Custom instructions for the AI

Not trained yet. Click "Retrain" once you've synced videos — we analyze your titles and past replies.