Cross-posting

Cross-posting guides, pair by pair

Reposting the same content across networks is the cheapest reach you'll ever get — until a watermark, a caption limit, or a hashtag-culture mismatch quietly kills the post. Each guide below maps one route: what transfers cleanly, what breaks in transit, and the exact spec deltas between the two platforms.

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Short-form video

TikTok Instagram

Repost TikToks to Instagram Reels the right way: shared 9:16 specs, the watermark problem, caption and hashtag fixes, plus a manual vs SocialKit workflow.

Last verified June 2026

TikTok YouTube Shorts

Repost TikToks as YouTube Shorts: the shared 9:16 canvas, the 3-minute Shorts cap, caption-to-title mapping, watermark rules, and a faster workflow.

Last verified June 2026

TikTok Facebook

Repost TikToks to Facebook Reels: shared 9:16 specs, Meta’s watermark guidance, caption and hashtag rewrites, and a manual vs SocialKit workflow.

Last verified June 2026

Instagram TikTok

Repost Instagram Reels to TikTok the right way: shared 9:16 specs, TikTok’s watermark rules, caption rewrites for TikTok search, manual vs SocialKit.

Last verified June 2026

Instagram Facebook

Cross-post Instagram to Facebook properly: what Meta’s auto-share does and misses, caption and hashtag fixes, clickable links, manual vs SocialKit.

Last verified June 2026

Instagram Pinterest

Turn Instagram posts and Reels into Pinterest pins: 4:5 vs 2:3 canvases, keyword titles, the 500-character description, and a manual vs SocialKit workflow.

Last verified June 2026

Instagram YouTube Shorts

Repost Instagram Reels as YouTube Shorts: identical 9:16 specs, matching 3-minute caps, the title and description rewrite, and a manual vs SocialKit flow.

Last verified June 2026

YouTube Shorts TikTok

Repost YouTube Shorts to TikTok: shared 9:16 canvas, longer length caps, watermark eligibility rules, caption rewrites, and a manual vs SocialKit flow.

Last verified June 2026

YouTube Shorts Instagram

Repost YouTube Shorts as Instagram Reels: matching 9:16 specs and 3-minute caps, watermark rules, caption and cover fixes, and a manual vs SocialKit flow.

Last verified June 2026

YouTube TikTok

Turn 16:9 YouTube videos into TikToks: reframing to 9:16, one 2,200-character caption, music licensing traps, and a manual vs SocialKit workflow.

Last verified June 2026

Facebook Instagram

Share Facebook posts to Instagram without broken links or walls of text: 63,206 vs 2,200 captions, Meta’s native tools, and a SocialKit workflow.

Last verified June 2026

YouTube Instagram

Turn a YouTube video into an Instagram Reel: reframe 16:9→9:16, trim to 3 min, fix captions and audio licensing. Manual vs SocialKit steps inside.

Last verified June 2026

Instagram YouTube

Post Instagram Reels to YouTube the right way: pillarbox vs reframe, writing a YouTube title, audio licensing, and manual vs SocialKit workflows.

Last verified June 2026

TikTok YouTube

Post TikTok clips to YouTube the right way: watermark cleanup, 9:16→16:9 canvas decision, audio Content ID risks, plus manual vs SocialKit workflow.

Last verified June 2026

Facebook TikTok

Repurpose a Facebook Reel as a TikTok: format gate, 63,206→2,200 char caption shrink, hashtag culture flip, audio licensing — manual steps vs SocialKit.

Last verified June 2026

YouTube Facebook

Share YouTube videos on Facebook the right way: native upload beats a link, merging title + description into one hook, and manual vs SocialKit steps.

Last verified June 2026

Facebook YouTube

Give a Facebook video a permanent home on YouTube: write the missing title, reframe the description, clear audio, and see manual vs SocialKit steps.

Last verified June 2026

YouTube LinkedIn

Turn long YouTube videos into LinkedIn-native clips: trim, caption for mute, rewrite professionally, and upload natively. Manual vs SocialKit.

Last verified June 2026

YouTube X (Twitter)

Tease your YouTube upload on X: 5,000-char descriptions collapse to 280, and standard video tops out at ~2m 20s. Manual vs SocialKit workflow.

Last verified June 2026

Pinterest TikTok

Turn Pinterest Pins into TikTok videos: what content needs rebuilding, how Video Pin specs compare, plus caption, hashtag, and scheduling steps.

Last verified June 2026

LinkedIn YouTube

Repurpose your LinkedIn native video on YouTube: turn a 3,000-char post into a 5,000-char SEO description, add a title, and earn search discoverability.

Last verified June 2026

YouTube Shorts Facebook

Post YouTube Shorts to Facebook: pick feed video or Reels, handle the cap mismatch, drop #shorts, and rewrite for Facebook's share-first culture.

Last verified June 2026

Text & threads

X (Twitter) Threads

Repost X content on Threads cleanly: 280 vs 500 characters, the one-topic-tag rule, the t.co link trap, thread mechanics, and a SocialKit workflow.

Last verified June 2026

X (Twitter) Bluesky

Move X posts to Bluesky without surprises: 280 characters vs 300 graphemes, link and emoji counting flips, domain handles, plus the 1 MB image cap.

Last verified June 2026

X (Twitter) Mastodon

Move posts from X (Twitter) to Mastodon the right way: 280 vs 500 characters, hashtags that matter more, link quirks, etiquette, and a SocialKit workflow.

Last verified June 2026

X (Twitter) LinkedIn

Turn X posts and threads into LinkedIn posts that land: 280 vs 3,000 characters, the ~210-character fold, tone and hashtag shifts, plus both workflows.

Last verified June 2026

Threads X (Twitter)

Repost from Threads to X without losing the plot: 500 vs 280 characters, link and hashtag costs, video limits, and a manual vs SocialKit workflow.

Last verified June 2026

Threads Bluesky

Repost from Threads to Bluesky cleanly: 500 characters vs 300 graphemes, link and tag differences, alt-text culture, and a manual vs SocialKit workflow.

Last verified June 2026

Threads Mastodon

Republish Threads posts on Mastodon: matching 500-character budgets, opt-in fediverse sharing vs a real account, hashtag and alt-text fixes, and workflows.

Last verified June 2026

Bluesky X (Twitter)

Republish Bluesky posts on X: 300 graphemes vs 280 characters, the flat 23-character link tax, image and video deltas, plus a manual vs SocialKit workflow.

Last verified June 2026

Bluesky Mastodon

Repost from Bluesky to Mastodon: 300 graphemes into a roomier 500, the opt-in Bridgy Fed bridge, hashtag and alt-text culture, manual vs SocialKit steps.

Last verified June 2026

Mastodon Bluesky

Repost from Mastodon to Bluesky: fitting 500 characters into 300 graphemes, content-warning rework, image compression, and a manual vs SocialKit workflow.

Last verified June 2026

LinkedIn X (Twitter)

Compress 3,000-character LinkedIn posts into X’s 280: what to cut, when to thread, image and hashtag fixes, plus a manual vs SocialKit workflow.

Last verified June 2026

LinkedIn Facebook

Republish LinkedIn posts on Facebook the right way: 3,000 vs 63,206 characters, the real folds, tone and hashtag shifts, plus both workflows.

Last verified June 2026

Threads Instagram

Threads posts cap at 500 chars; Instagram allows 2,200 — but IG is image-first. Learn when to build a quote card or carousel, manual vs SocialKit steps.

Last verified June 2026

Instagram X (Twitter)

Repost Instagram to X without spam-pasting: the 2,200→280 char truncation, hashtag fix, image reframe, and a manual vs SocialKit cross-posting workflow.

Last verified June 2026

Instagram LinkedIn

Cross-post Instagram to LinkedIn: carousel maps to a document post, but the casual IG caption needs a professional rewrite. Manual steps vs SocialKit.

Last verified June 2026

Bluesky LinkedIn

Expand a 300-grapheme Bluesky post into a 3,000-char LinkedIn update: what transfers, what to rewrite, manual steps vs SocialKit — honest June 2026 guide.

Last verified June 2026

LinkedIn Threads

Repurpose LinkedIn posts on Threads the right way: 3,000 → 500 chars, tone flip, single-tag rule, and manual vs SocialKit workflow explained.

Last verified June 2026

Facebook X (Twitter)

Cross-post Facebook to X: squeeze 63,206 chars into 280. What survives, what breaks, link-handling differences, and manual vs SocialKit workflow.

Last verified June 2026

Threads Facebook

Threads to Facebook: zero truncation, 500 chars fits 63,206. Learn the hashtag-culture shift, @mention tips, and a manual vs SocialKit workflow.

Last verified June 2026

X (Twitter) Instagram

Turn X posts into Instagram content: add a visual, expand your caption to 2,200 chars, fix hashtags and @mentions — manual steps and SocialKit workflow.

Last verified June 2026

X (Twitter) Facebook

Cross-post X to Facebook: expand 280-char micro-content into Facebook’s long-form feed, stitch threads, fix t.co links, and match Facebook’s audience tone.

Last verified June 2026

Mastodon X (Twitter)

Cross-post Mastodon to X (Twitter): survive the 500→280 character cut, trim discovery hashtags, fix fediverse mentions, and keep your message intact.

Last verified June 2026

Bluesky Threads

Move Bluesky posts to Threads: 300 graphemes expand to 500 chars, fix broken link cards, rewrite @mentions, and swap multi-tag culture for one topic tag.

Last verified June 2026

Mastodon Threads

Mastodon to Threads: same 500-char budgets, but hashtags cut to one tag, content warnings vanish, and discovery shifts from chronological to a ranked feed.

Last verified June 2026

Facebook LinkedIn

Repost Facebook content to LinkedIn without the tone mismatch: caption rewrite rules, hashtag shifts, image specs, and a manual vs SocialKit workflow.

Last verified June 2026

Facebook Threads

Facebook posts up to 63,206 chars must fit Threads' hard 500-character cap. Learn to distil, fix hashtags, handle @mentions, and schedule both in one step.

Last verified June 2026

Threads LinkedIn

Turn a 500-char Threads post into a LinkedIn post that performs: expand the idea, shift to professional tone, fix hashtags, schedule from one composer.

Last verified June 2026

LinkedIn Bluesky

Republish LinkedIn posts to Bluesky: navigate the 3,000-to-300-grapheme drop, rethink hashtags, and adapt your tone for an open-web audience.

Last verified June 2026

Facebook Bluesky

Facebook allows 63,206 characters; Bluesky caps at 300 graphemes. Learn what survives the compression, how to reframe posts, and when to thread instead.

Last verified June 2026

Facebook Mastodon

Repost from Facebook to Mastodon: turning 63,206 chars into 500, adding hashtags for fediverse discovery, and a manual vs SocialKit workflow.

Last verified June 2026

Image & visual

Pinterest Instagram

Turn pins into Instagram posts: 2:3 vs 4:5 crops, captions rebuilt from search snippets, the lost destination link, and a manual vs SocialKit workflow.

Last verified June 2026

Instagram Threads

Cross-post Instagram to Threads properly: identical image specs, the 2,200→500 caption cut, one topic tag, clickable links, manual vs SocialKit.

Last verified June 2026

TikTok Pinterest

Turn TikToks into Pinterest video pins: shared 9:16 specs, the watermark and sound traps, keyword titles that rank in search, manual vs SocialKit steps.

Last verified June 2026

Facebook Google Business

Reuse Facebook posts as Google Business updates: 63,206 vs 1,500 characters, the phone-number rejection trap, image crops, and manual vs SocialKit steps.

Last verified June 2026

Instagram Google Business

Turn Instagram posts into Google Business updates: caption and hashtag fixes, 4:5 to 4:3 crops, the clickable-link upgrade, and manual vs SocialKit steps.

Last verified June 2026

Pinterest Facebook

Repurpose a Pinterest Pin as a Facebook post: how the 2:3 canvas recrops, keyword descriptions vs conversational copy, and manual vs SocialKit workflow.

Last verified June 2026

Instagram Bluesky

Share Instagram images on Bluesky: the photo moves untouched, but 2,200-char captions must crush to 300 graphemes. Manual vs SocialKit steps inside.

Last verified June 2026

Instagram Mastodon

Move Instagram images to Mastodon: 2,200→500 char caption trim, hashtag discovery norms, alt-text etiquette, and manual vs SocialKit workflow.

Last verified June 2026

Pinterest X (Twitter)

Cross-post Pins to X: fix the 2:3→16:9 crop, rewrite the 500-char keyword description to 280, and use the Pin URL as your CTA — manual steps vs SocialKit.

Last verified June 2026

LinkedIn Instagram

Turn LinkedIn posts into Instagram visuals: build a quote card or carousel, rewrite professional copy for IG, and see manual vs SocialKit steps.

Last verified June 2026

Facebook Pinterest

Repurpose Facebook posts as Pinterest Pins: tall 2:3 canvas, compress 63,206 chars to a 500-char keyword description, and add a destination link.

Last verified June 2026

Mastodon Instagram

Repost Mastodon image posts to Instagram: how to handle the visual-first feed, caption expansion, hashtag culture shift, and link-in-bio workaround.

Last verified June 2026

Bluesky Instagram

Moving Bluesky posts to Instagram? The core problem is visual: Instagram requires an image for every post. Learn caption, hashtag, and image fixes in 2026.

Last verified June 2026

Google Business Facebook

Turn Google Business announcements into engaging Facebook posts: expand from 1,500 chars, add social context, fix the image crop, and use a hashtag or two.

Last verified June 2026

Google Business Instagram

Turn Google Business posts into Instagram content: re-crop to 4:5, write a hook, build hashtags from scratch, and swap the CTA button for a bio link.

Last verified June 2026

YouTube Pinterest

Turn YouTube videos into Pinterest Video Pins: thumbnail strategy, a 5,000→500 char description cut, keyword-first rewrites, and a SocialKit workflow.

Last verified June 2026

Guides are added route by route, and every page shows its last-verified date — platform limits change quietly, so you always know how fresh the numbers are.

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