Free social media tools


Copy & limits
Social media character counter
Live counts with hard limits and feed fold lines for X, Instagram, LinkedIn, Threads, Bluesky, and more.
Open toolCharacter limits cheat sheet
2026 hard limits and feed fold points for every network SocialRobot publishes to.
Open toolInstagram bio generator
Assemble paste-ready Instagram bios under 150 characters from who / what / proof / CTA. Not random AI filler.
Open toolLinkedIn headline generator
Build LinkedIn headlines under 220 characters with a mobile-safe (~120) variant for search previews.
Open toolImage
Social media image resizer
Crop one image into Instagram, LinkedIn, Pinterest, TikTok, and more using SocialRobot publish presets.
Open toolInstagram image resizer
Free Instagram crop tool for feed (1:1, 4:5, 1.91:1) and Stories with safe zones.
Open toolLinkedIn image resizer
Resize LinkedIn post images to the long-edge and file limits SocialRobot uses at publish.
Open toolPinterest image resizer
Crop pins to the standard 2:3 (1000×1500) Pinterest image size.
Open toolTikTok image resizer
Crop photo posts to 9:16 (1080×1920) with the same TikTok image size SocialRobot publishes.
Open toolSocial image compressor
Compress images under platform file limits (Bluesky 2 MB, X 5 MB, LinkedIn 5 MB, and more).
Open toolOpen Graph image resizer
Crop link-preview images to 1200×630 (1.91:1) for Facebook, LinkedIn, Slack, and Discord cards.
Open toolYouTube thumbnail resizer
Crop custom YouTube thumbnails to 1280×720 (16:9). Keep faces clear of the duration badge corner.
Open toolFacebook cover resizer
Crop Facebook Page/profile covers to 820×312 with a centered safe zone for mobile crop.
Open toolInstagram carousel slicer
Slice a wide Figma-style swipe canvas into equal 4:5 or 1:1 Instagram slides and download a ZIP.
Open toolFor online sellers
Etsy image resizer
Crop product photos to Etsy’s 2000-pixel listing size, landscape or square, under 1 MB, with guides for the thumbnail crops. Export a Pinterest Pin and an Instagram post from the same photo.
Open toolEtsy title and tag counter
Check an Etsy title against the 140-character limit and Etsy’s under-15-words advice, and your 13 tags against 20 characters each. Repeats and invalid characters are flagged as you type.
Open tooleBay title character counter
Count an eBay item title against the 80-character limit and the subtitle against 55, and see how the title fits when you share the listing.
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