Free Instagram tools for online sellers.

Resize your photos to Instagram's post, portrait and Story sizes, get captions and hashtags written from your photo, and turn a Reel into text. Then see where Reels and Stories buttons cover your ad, preview it in a feed mockup and count its characters and hashtags. All free, with no signup.

Frequently asked questions

What size should my Instagram photos be?

The Instagram Image Resizer has the sizes ready: 1080 × 1080 for a square post, 1080 × 1350 for a portrait post and 1080 × 1920 for a Story or a Reel cover. Your photo fills the frame, cropped evenly, never stretched.

How do I write a caption and hashtags for a product post?

Upload the photo you're about to post to the Caption Generator or the Hashtag Generator: you get three captions in three tones (short, story, playful) and fifteen hashtags from broad to niche, in English, French, Spanish, German, Italian or Portuguese. Pick one, tweak it, post.

How many hashtags can an Instagram post have?

Up to 5 in a post or reel, since Instagram's announcement of 18 December 2025. Keep the five that fit your post best from the fifteen the Hashtag Generator suggests: the Ad Character Counter counts your hashtags and your caption's characters.

Will Instagram's buttons hide my text?

They can. The Safe Zone Checker shows, on your vertical ad or a screenshot, where Reels and Stories put their top bar, caption and buttons. Meta's ads guide asks to keep about 14% at the top, 35% at the bottom and 6% on each side free of text and logos. The zones are an approximate guide: preview your post in the app before you publish it.

Are these tools free? Are my photos uploaded?

Free, with no signup. The resizers, the Safe Zone Checker, the Ad Mockup Generator and the Character Counter run in your browser: nothing is sent to us. The Caption Generator, the Hashtag Generator and Reel to Text send your photo, or only your Reel's sound, to our servers, where it's stored temporarily then deleted automatically. Those three have an hourly limit per visitor.

Your next ad starts with a link.

  • 50 free credits
  • No card needed
  • Cancel anytime
Example perfume ad
Example sneakers ad
Example coffee ad