For e-commerce brandsFree plan available

Social media scheduling for e-commerce brands

Your social calendar is also your launch calendar — every drop, restock, and limited-edition collab is supposed to land on the same day on Instagram, TikTok, Facebook, and email. Postmixr lets your social team work from the same calendar as your merch team without paying for an enterprise plan to do it.

What changes with Postmixr

Three concrete pains and the Postmixr behavior that replaces them.

Launch days require posting to four platforms within the same hour, and one channel always misses because someone forgot to tune the caption for that network’s character limit.

Schedule a single launch package across Instagram, TikTok, Facebook, and YouTube. Global edit plus per-channel tabs and live character limits keep each network within spec from one composer.

User-generated content sits in DMs, Drive folders, and Slack threads — by the time you find it again, the trend has moved on.

Centralize UGC, product photography, and lifestyle assets in a workspace media library every editor can search.

You see total engagement in each platform app, but you cannot tell which post drove yesterday's spike in checkouts.

Build UTM-tagged links with the free UTM builder, paste them into the composer, and use Postmixr analytics for views, engagement, and follower growth per account.

Launch day across every channel

One launch package, four platforms, every post tagged with a campaign UTM before it ships.

Queue · this weekLive
I
InstagramDrop day 9:00 AM

Spring collection live. Carousel + Reel + Story link sticker.

T
TikTokDrop day 12:00 PM

Founder unboxing, 30 sec vertical cut. utm_source=tiktok.

Y
YouTubeDrop day 3:00 PM

Shorts cut from founder unboxing. utm_campaign=spring_2026_drop.

I
InstagramDrop day 7:00 PM

Sold-out tease teasing restock waitlist. Link tagged.

Drop content here to schedule
Calendar view

Same posts on a two-week grid. Drag a draft to a new day, the schedule updates.

Features that matter most

Of everything Postmixr ships, these are the capabilities this audience reaches for first.

Post to every platform at once

Connect Instagram, TikTok, X, LinkedIn, YouTube, and Facebook — multiple accounts per platform. Compose once with Global edit and per-channel tabs, live character limits per network, and schedule to every connected account from one calendar.

One asset library everyone can search

Photos and videos live in a workspace media library with descriptive filenames and search. Find that hero image from last quarter without scrolling through Slack.

UTM links via the free builder

Use the free UTM builder to generate tagged URLs, paste them into the composer, and measure conversions in GA4, Shopify, Stripe, or your podcast host. Postmixr analytics covers views, engagement, and follower growth — not built-in click attribution.

Captions that fit every platform

Global edit plus per-channel tabs show live character limits per network. Tune captions manually for each destination, add X thread segments in the composer, and use the free thread splitter or LinkedIn text formatter when you need help outside the scheduler.

Analytics built in

See followers, views, engagement, engagement rate, and follower growth per account without exporting a CSV. Spot which posts and channels deserve another week of the same idea.

Free tools that pair well

Use these utilities in your browser today — no signup required. They map to the same limits and formats Postmixr enforces when you schedule.

Launch day, on every platform, on time

Direct-to-consumer brands live and die on launch days. The product page goes live, the email blast hits, and social has to land in lockstep on Instagram, TikTok, Facebook, and YouTube within the same hour. Doing this manually means four uploads, four time pickers, and at least one channel where someone pasted the wrong caption length.

Postmixr schedules a single launch package across every connected account at once. Global edit plus per-channel tabs show live character limits; attach the right media per network, paste a UTM-tagged URL from the free builder, and pick times or Next open slot. When drop day arrives, the calendar publishes — your team is free to handle the inbox of "is it sold out yet?" instead of babysitting the scheduler.

  • Schedule across Instagram, TikTok, Facebook, YouTube, X, and LinkedIn from one composer.
  • Tune captions per channel with live limits; use AI video tools to crop long clips to 9:16 with burned-in subtitles when you need Shorts/Reels cuts.
  • Paste UTM-tagged URLs from the free UTM builder into each scheduled post.

User-generated content, organized for the next launch

UGC is gold for DTC brands, but most of it ends up scattered across DMs, Drive folders, and Slack channels. By the time you need to resurface a creator's clip for the next campaign, the trend has moved on or the file has expired. Postmixr centralizes UGC in a workspace-level media library. Use descriptive filenames (campaign, creator, product) and search so editors find the right asset in seconds instead of scrolling through three apps.

Name UGC files clearly by creator and campaign so usage rights and repost windows are obvious when the same creator delivers a second clip three months later.

Attribution: which post actually drove the spike?

Platform analytics tell you what got engagement, not what got checkouts. The gap between "this TikTok hit 500k views" and "we sold out the SKU on Wednesday" is where most DTC marketing teams lose the thread. Use the free UTM builder to tag outbound links, paste them into the composer, and read checkouts in GA4 or Shopify. Postmixr analytics covers views, engagement, and follower growth on each account — not built-in revenue attribution.

Pair UTM-tagged links in GA4 or Shopify with Postmixr engagement metrics to see which post deserved another push.

Restocks, drops, and recurring campaigns

Most DTC calendars are not one-shot launches — they are restocks, color drops, and limited collabs that recur every six to eight weeks. Postmixr lets you duplicate any scheduled post, re-time it, and rebuild the UTM link in the free builder in seconds. The captions, media, and hashtag blocks carry over so a restock takes ten minutes of editing instead of two hours of re-uploading.

For brands running an evergreen waitlist or pre-order list, duplicate a weekly teaser post with Repeat or preferred times so your audience stays warm between launches without consuming a full morning of your social manager's attention each week.

Keeping the social team and the merch team aligned

In most DTC brands, the social calendar lives separately from the launch calendar — and the result is the social team finding out about a restock the morning of, scrambling to ship a post by noon. Postmixr keeps launch posts on one workspace calendar. Invite merch or ops as teammates when they need live visibility, or send a weekly screenshot of the Month view so drop times are agreed before assets land in Drive.

With launch times visible early, social swaps placeholders in the media library, updates drafts on the calendar, and the campaign ships when merch committed externally — without last-minute Slack scrambles.

Frequently asked questions

Can Postmixr schedule a product drop across Instagram, TikTok, and Facebook at once?

Yes. Compose once, attach media, and schedule to each connected account. Per-channel tabs show live character limits; you tune captions per network before the calendar publishes on schedule.

How do I connect social posts to sales or checkouts?

Postmixr analytics shows followers, views, engagement, engagement rate, and follower growth per account. For revenue, build UTM-tagged URLs in the free UTM builder, paste them into scheduled posts, and read conversions in Shopify, Stripe, or GA4 — Postmixr does not include built-in click attribution.

Where do user-generated assets live in Postmixr?

A shared media library at the workspace level with descriptive filenames and search. Organize UGC by clear filenames (campaign, creator, product) so editors can resurface assets for the next launch without hunting through DMs.

Can I schedule the same post to repeat for a restock?

Duplicate any scheduled post and re-time it — captions and media carry over. Most brands queue restock teasers a week before drop day this way.

Can I connect Pinterest for a future launch?

You can connect Pinterest today; pin publishing from Postmixr is coming soon. Schedule Instagram, TikTok, Facebook, YouTube, X, and LinkedIn from the same calendar now.

Other teams using Postmixr

Browse how nearby audiences run their content calendar.

Launch day, on every platform, on time

Start free and queue your next drop across Instagram, TikTok, and Facebook in under fifteen minutes. No enterprise sales call required.