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PostHub

Waking up your workspace

AI assistant

Stopwritingthesamecaptionsixtimes

Feed it a transcript, a rough idea or last week’s post. You get network-native captions that sound like you — because the assistant has read what you already publish.

  • ~4 seconds per draft
  • Your voice, not a robot’s
  • Edit before it sends
posthub — assistant
Caption assistantInstagram

Three things we learned shipping the spring drop in 14 days 👇 (hint: the third one hurt)

FriendlyProfessionalPunchy Hashtags ready
Trained on 200 of your best posts Insert caption

Shorten by 30%

Rewritten in 1.2s

What you get
Transcript engine

From raw footage to finished captions

Upload the launch film once. The assistant pulls the transcript, finds the lines people would quote, and rewrites them to fit each feed — hook first, hashtags last.

  • 98% transcription accuracy
  • Hook detection across 40+ languages
  • Sends straight to the scheduler
transcript.txtengine
launch-film.mp4 · 00:42

“…so the first thing we cut was the feature list.”

“What survived was the one promise customers repeat back to us.”

“That line became the whole campaign.”

Generated from the transcript

Instagram

The line that became the whole campaign 🎯

LinkedIn

We cut the feature list. Customers repeated back one promise — that became the campaign.

TikTok

cut the features → kept the promise 🎬

One upload → three native captions in 4 seconds

$posthub draft --from transcript --hook first
Controls

You hold the pen, AI holds the blank page

Every output is editable, and every control maps to something you would otherwise explain in a comment thread.

assistant controls
  • ▍Tone dialsFriendly, professional or punchy — the assistant keeps your vocabulary and changes the temperature.
  • Hashtag setsRanked tags per network, capped at the size each algorithm actually rewards.
  • LocalesRewrite the same idea for a Urdu-speaking or German audience without losing the hook.
  • Rewrite on clickToo long, too soft, too corporate? Ask again and it re-rolls in place.
›waiting for input
Output

One idea, three native captions

Same story, three different shapes — because each feed rewards a different opening line.

Instagramdraft 01
“Three things we learned shipping the spring drop in 14 days 👇 the third one hurt.”
#buildinpublic#smallbusiness#launch
LinkedIndraft 02
“We cut our launch cycle from six weeks to fourteen days. The trade-off was not speed — it was scope.”
#productmanagement#growth
TikTokdraft 03
“POV: you finally stopped rewriting the same caption eight times 🎤”
#contentcreator#socialmediatips
Workflow

Three moves to a finished post

  1. 01posthub ingest ./launch-film.mov

    Drop in the source

    A video, a voice note or a rough bullet list. PostHub transcribes it in seconds.

  2. 02posthub voice --tone friendly --net linkedin

    Pick a voice

    Choose the tone and the network. The model reads your last 200 posts for phrasing.

  3. 03posthub send --to scheduler

    Edit once, ship everywhere

    Tweak the words you care about, then send the caption straight to the scheduler.

Average time from idea to scheduled post: 4 minutes.
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10-day free trial

Give the blank box a head start

Draft your next week with the assistant beside you — keep every word you like, change the rest.

No credit card · 15 networks included · cancel anytime

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