Strumento Instagram gratuito

Genera la caption Instagram perfetta per il tuo Reel

Descrivi l'argomento del tuo video, scegli lo stile e ottieni 3 caption Instagram ottimizzate per la condivisione in DM -il segnale #1 dell'algoritmo.

Genera la tua caption Reels

Vuoi uno script completo per il tuo video?

La nostra IA genera script strutturati (hook, contenuto, CTA) ottimizzati per la viralità in pochi secondi.

Perché usare il nostro Generatore di Caption Instagram?

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DM-shares optimised

Every caption includes a CTA designed to maximise direct-message shares.

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3 different styles

Informative, humorous or inspirational — choose the tone that fits.

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Punchy hooks

The first 2 lines are crafted to capture attention immediately.

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Copy-paste ready

Every caption is complete and ready to paste directly into Instagram.

How do I write a good Instagram caption for your Reels?

On Instagram, the caption plays a decisive role in the distribution of your Reels. The algorithm analyses the text of your Instagram caption to understand the topic of your content and show it to the right people. But the real growth lever on Instagram in 2026 is DM sharing — weighted 3 to 5 times more than likes in the algorithm. Your Instagram caption must therefore be designed to make people want to share.

The role of DM shares in the Instagram algorithm

Instagram has publicly confirmed that direct-message sends (DM shares) are the most powerful engagement signal in the algorithm. A Reel shared via DM is worth 3 to 5 times more than a like in algorithmic terms. That's why the best Instagram creators always end their caption with a share-oriented CTA. The Vervox caption generator optimises every caption to maximise DM shares with natural, contextual CTAs.

How do I write a good Instagram Reels caption?

A good Instagram Reels caption follows a three-part structure. First, a punchy hook in the first 2 lines — the only ones visible before the user clicks "more". This hook must create curiosity, emotion or immediate identification. Then a body that brings value: a tip, context, a short story. Finally, a share-oriented call-to-action: "Send this to someone who..." or "Tag a friend who...". The Vervox caption generator produces 3 complete captions using this structure, in different styles.

How many hashtags should I use on Instagram Reels?

Contrary to popular belief, hashtags don't boost distribution on Instagram — confirmed by Adam Mosseri himself. Use 0 to 2 hashtags maximum, only for search categorisation. The Instagram algorithm relies on your caption text, the audio and the visuals to distribute your content.

Does the caption influence the Instagram algorithm?

Yes — the Instagram algorithm analyses your caption text to understand the topic of your Reel and distribute it to the right people. Keywords in your caption are an important discoverability lever, on par with audio and visuals.

What's the ideal Instagram caption length?

Instagram allows up to 2,200 characters, but short, punchy captions generally perform better on Reels. Ideal: 100 to 200 characters for the hook and CTA, plus optionally 1-2 hashtags for search. Carousels and photo posts can support longer, narrative captions. The Vervox generator calibrates caption length based on the format you're generating for.

What's the difference between a TikTok and Instagram caption?

On TikTok, SEO Search and hashtags are major distribution levers. On Instagram, it's DM sharing that dominates — CTAs should be oriented towards "send this to" or "tag a friend". Hashtags are almost useless on Instagram, unlike on TikTok.

Should I put emojis in my Instagram caption?

The first mistake is to neglect your caption by leaving it empty or using only emojis. The Instagram algorithm uses your caption text to categorise your content — without text, no categorisation. The second mistake is stuffing your caption with hashtags: unlike TikTok, hashtags don't boost distribution on Instagram (Adam Mosseri confirmed it). The third mistake is forgetting the CTA — without a clear prompt, your audience watches and scrolls without interacting. Vervox avoids all these mistakes by generating AI-optimised captions.