Guides

How to post to Instagram and TikTok at the same time (plus LinkedIn)

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You’ve made one good short video. Now comes the dull part: export it, open TikTok, upload, write a caption, add hashtags, post. Open Instagram, upload again, rewrite the caption, post. Open LinkedIn, upload a third time, write something more professional, post. Then do it again tomorrow, ideally at the times each audience is actually scrolling, which never seem to line up with your day.

Creators and small businesses who post short video to several networks spend a surprising amount of time on this re-uploading loop. This guide explains how to post to Instagram, TikTok and LinkedIn at the same time from one place, what still needs tweaking for each network, and what Postiz (affiliate link) costs at its real published prices.

How this guide was put together: every Postiz price and feature below comes from postiz.com/pricing and postiz.com, checked on 2 November 2026 (saved copies are kept with our records). Prices are in US dollars as shown and may exclude tax. We earn a commission if you buy through our Postiz links, at no extra cost to you. We haven’t tested every network format in depth, so this is a practical guide plus published plans, not a lab review.

The quick answer

  • Can you post to Instagram and TikTok at the same time? Yes, with a scheduler that connects to both. You upload once, pick the accounts, adjust each version and choose a time.
  • Postiz publishes to Instagram, TikTok and LinkedIn (plus X, Facebook, YouTube, Threads and others) from one calendar, with a separate preview per network so you can tweak the caption, media or hashtags.
  • Cost: Standard is US$29 a month, or US$23 a month billed yearly, for 5 connected accounts and unlimited posts. There’s no free plan, but every plan has a 7-day free trial.
  • Free route: if you only need Facebook and Instagram, Meta Business Suite schedules those for free. It doesn’t cover TikTok or LinkedIn.

The problem: one video, three uploads, three captions

The re-uploading loop has costs beyond the minutes it takes:

  • It happens at the wrong time. The moments your audience is online are often school runs, commutes or dinner. Posting live means stopping whatever you’re doing.
  • It’s on your phone, in a hurry. Captions get shortened, hashtags get forgotten and the LinkedIn version ends up sounding like TikTok.
  • It doesn’t get done. On a busy day the second and third uploads slip, so one network gets the video and the others go quiet.
  • It doesn’t batch. You can’t easily line up a week of videos in three separate apps.

The fix: upload once, adapt per network, schedule a month

  1. Make your videos in a batch. Film and edit several short videos in one session.
  2. Upload each one once into a scheduler connected to Instagram, TikTok and LinkedIn.
  3. Adapt per network. Same video, different words: a casual caption and trending-style hashtags for TikTok, a slightly polished caption for Instagram, and a professional framing with a takeaway for LinkedIn.
  4. Pick dates and times for each network, and let the scheduler publish them, a week or a month ahead.
  5. Reply to comments yourself. That’s the part worth your live attention.

Where Postiz fits

According to postiz.com, checked on 2 November 2026:

  • Networks: Postiz’s FAQ lists X, LinkedIn, Instagram, Facebook, TikTok, YouTube, Threads, Pinterest, Reddit, Discord, Bluesky, Mastodon “and more”.
  • One post, many channels: its homepage says “Write a post once, pick the channels, and Postiz publishes to all of them at the time you choose.”
  • Per-network tweaks: “each channel gets its own preview so you can tweak copy, media, or hashtags per platform”, for example a longer LinkedIn version.
  • Posting sets: save a combination like “Instagram + TikTok + LinkedIn” with custom messages for one-click reuse.
  • Signatures: automatically append hashtags or a link to your posts.
  • Unlimited posts on every plan, so a month of daily videos isn’t capped.

Postiz’s homepage also notes each network has its own format limits (for example, it says YouTube is video only and LinkedIn video is capped at 15 minutes), so check your video length and orientation suit every network you pick.

PlanMonthly billingBilled yearly (per month)Connected accounts
StandardUS$29US$235
TeamUS$39US$3110, unlimited team members
ProUS$49US$3930
UltimateUS$99US$79100

Source: postiz.com/pricing, checked 2 November 2026. Postiz says yearly billing saves about 20%. See the plans on Postiz’s pricing page (affiliate link).

Instagram, TikTok and LinkedIn are 3 of Standard’s 5 accounts, which leaves room for two more, such as YouTube and Facebook.

When a cheaper or free tool is enough

  • Instagram and Facebook only: Meta Business Suite, Meta’s own free tool, schedules posts to a Facebook Page and an Instagram account (ads cost extra).
  • One or two videos a week: uploading by hand to each app may honestly take less effort than learning a new tool.
  • One network matters far more than the others: post natively there and skip the rest until you have the time.

A paid scheduler earns its keep when you post short video to three or more networks most weeks and want to load a month at a time.

How to try it sensibly

  1. Make a week of short videos before you start the trial.
  2. Start the Postiz 7-day free trial (affiliate link), connect your Instagram, TikTok and LinkedIn accounts, and save them as a posting set.
  3. Schedule the week with a different caption for each network, then check every post appears as expected.
  4. Choose monthly billing first. Postiz’s FAQ says it refunds up to one month of fees if your last charge was within 120 days, and annual plans aren’t refundable.

For the wider picture on batching and cost, see our guide to scheduling posts to multiple platforms cheaply.

Our take

If you’re re-uploading the same video to Instagram, TikTok and LinkedIn by hand, the fix is to upload once, tweak each version and schedule a month ahead. Postiz Standard (affiliate link) does that for US$29 a month, or US$23 a month billed yearly, with 5 accounts, unlimited posts and a 7-day trial. If you only post to Instagram and Facebook, Meta Business Suite is free.

Quick answers

Can you post to Instagram and TikTok at the same time? Yes. A scheduler such as Postiz connects to both, so you upload once, adjust the caption for each and publish them together or at different times.

How do I post on Instagram and TikTok at the same time for free? Postiz has no free plan, only a 7-day free trial. Meta Business Suite is free but covers Facebook and Instagram, not TikTok.

Can I post to Instagram, TikTok and LinkedIn with different captions? Yes. In Postiz each network gets its own preview, so you can tweak the copy, media or hashtags per platform before scheduling.

How much does Postiz cost? Standard is US$29 a month, or US$23 a month billed yearly, for 5 connected accounts (checked 2 November 2026).

Sources