How to Auto-Publish Every New Instagram Post to Threads

Threads is close enough to Instagram — same company, same login, often the same audience — that keeping both active can feel like it should be automatic. It can be, once you set up a standing workflow instead of manually cross-posting each new Instagram post yourself.

Setting up the ongoing sync

  1. Connect both accounts — your Instagram Business or Creator account and your Threads account — from the Accounts page in OneUp.
  2. Open the Crossposting menu from the dropdown next to Create a post, and click Add Workflow.
  3. Set Instagram as your source account.
  4. Set Threads as your destination.
  5. Choose your content types — decide whether every post format (feed posts, Reels, carousels) should auto-publish to Threads, or just certain types.
  6. Launch the workflow. From this point on, every new Instagram post automatically publishes to Threads without you doing anything extra.

Why this particular pairing is worth automating

Threads doesn't currently support scheduling native reposts on its own, which is part of why a lot of accounts that run both platforms end up leaning on a tool like OneUp just to keep Threads from going stale. An automatic sync from Instagram solves that specific gap — Threads stays active by default, rather than needing separate attention.

One thing worth deciding upfront

Not every Instagram post necessarily needs a Threads audience — a highly visual carousel that depends on the images to make sense, for example, might read differently in Threads' more text-forward format. You can turn crossposting off per individual post if something's genuinely Instagram-only, without disabling the workflow for everything else.

Ready to keep Threads active without posting to it separately? Get started with OneUp.

OneUp

OneUp is a social media management tool. Scheduling, analytics, and social inbox, all in one place.