Captions that fit
Rules per app, set once.
For UGC creators · 4,500+ users
Post each Canvas UGC video once. We post it to every brand account.






One Airlearn creator: 2,580 posts across 18 accounts in 7 weeks.

Official logins. No passwords.

Its videos only reach its accounts.
Drafts too. Half are live everywhere in 10 minutes.
"Cross-posting my content has let me earn money while I sleep."
"I've been using PostOnce for 5 months and was able to grow my other accounts on auto pilot and save hours every month."
"Makes doing UGC campaigns so much easier as a creator bc every brand wants you to repost to like 4 platforms."
Real customers, all posting with PostOnce
Rules per app, set once.
Image posts go out too.
Your back catalog, a few a day.
Classic UGC pays you per video, which the brand posts or runs as an ad. Canvas UGC pays you to run dedicated TikTok, Instagram or YouTube accounts for one brand, usually an app, and post to them every day, often 30 to 90 videos a month. PostOnce lets you post each video once and publishes it to the brand’s other accounts.
Find a brand that pays creators to run accounts for it, set up fresh TikTok, Instagram or YouTube accounts for that brand, warm them up, then post every day. PostOnce takes care of posting each video to the brand’s other accounts.
PostOnce posts through each platform’s official posting APIs. In our experience, reach problems come from account standing: brand-new accounts that haven’t been warmed up get few views however you post. Your first post stays native, posted in the app by you. If a brief asks for in-app posting on every platform, follow the brief.
Yes. Each brand gets its own workflow with its own accounts, so one brand’s video only goes to that brand’s accounts.
Yes, most briefs use the same video on every platform, and you can add your own text before or after the caption for each platform. If a brief needs a different video on one platform, leave that platform out of the workflow and post it yourself.
Half are live within about 10 minutes of your post going live, most within 20.
Creator includes 15 social accounts, enough for five brands on Instagram, TikTok and YouTube. Pro includes 50. Both have unlimited posts and workflows.
Yes. Post from drafts as usual. Once the video is live, PostOnce publishes it to the brand’s other accounts.
Yes. Slideshows and photo posts are supported as well as videos. YouTube only takes videos, so photo posts go to every platform except YouTube.
No. Warming and engaging stay with you, and that’s what keeps an account healthy. PostOnce takes over the uploading.
Yes. The trial is 7 days with no credit card, and paid plans can be cancelled anytime.