Free tools
Small, sharp tools that show what Cadenus does. Captions and data-backed hashtags for your posts, from what is actually in your content. No login, no card.
Caption generators
Instagram caption generator
Upload a reel and get four captions written from the video, not a title.
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TikTok caption generator
Hook-first captions for the For You feed, written from your video.
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Facebook caption generator
Feed-ready captions with a little more context, written from your video.
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LinkedIn caption generator
Professional, value-first captions written from your video.
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X caption generator
Short, punchy captions tight enough for the timeline, written from your video.
Open the toolHashtag generators
Hashtag generator
Type a topic, get broad, niche and specific hashtags backed by real posts.
Open the toolInstagram hashtag generator
Real Instagram hashtags for your topic, tiered by reach.
Open the toolYouTube hashtag generator
YouTube hashtags for your video, backed by real posts.
Open the toolFacebook hashtag generator
Facebook hashtags for your topic, backed by real posts.
Open the toolTikTok hashtag generator
TikTok hashtags for your video, backed by real posts.
Open the toolComment generators
Comment generator
Describe a post, get short, natural comments in different styles.
Open the toolTikTok comment generator
Native TikTok comments that actually get replies.
Open the toolInstagram comment generator
Human Instagram comments in a few styles, ready to paste.
Open the toolYouTube comment generator
Natural YouTube comments for any video.
Open the toolFacebook comment generator
Friendly Facebook comments, ready to paste.
Open the toolReply generators
Reply generator
Paste a comment or DM, get natural replies in a few tones.
Open the toolInstagram reply generator
Reply to Instagram comments and DMs in the right tone.
Open the toolTikTok reply generator
Reply to TikTok comments, calm option for the awkward ones.
Open the toolYouTube reply generator
Reply to YouTube comments in a few natural tones.
Open the toolFacebook reply generator
Reply to Facebook comments and messages, ready to send.
Open the toolA small taste of what Cadenus does
Inside the product, captions and hashtags come in your brand's voice for every client, then run through production, client approval and native publishing, all in one place.