A little less busywork. A lot more possibility.

Your ideas.
Everywhere they belong.

One place to shape your content, make it right for every channel,
and send it out into the world.

14-day Pro trial. No card required.

N Northstar Studio
Interactive preview · nothing is published

YOUR ORIGINAL

A new perspective

Draft saved

Make space for
something good.

Every good idea starts with a little space. Space to think, to try something new, and to make a thing that feels like you.

Original draft 1 image
CHANNEL PREVIEWTry switching channels
N
Northstar Studio@northstar · Social post

Good ideas deserve a little room to grow. A few notes on making space for the work that matters — and sharing it with the people who care.

northstar.example / field-notes

A short introduction for your social audience.

Ready for your reviewYou choose when it goes live.
One source. A version for every destination.Try the private demo

Social. Community. Your own corner of the internet.

  • Bluesky
  • Mastodon
  • WordPress
  • Ghost
  • Telegram
  • Discord
Explore all 9 live connections

THE SPACE BETWEEN IDEA AND PUBLISHED

Make something great.
We’ll help it get there.

From your first draft to the last delivery receipt.
A clear next step, all the way through.

01 / CREATE

Give it a home.

Bring your article, post, images, or video into one workspace. Keep the original close as you work.

02 / ADAPT

Make every version yours.

A full article here. A short update there. Tailor your copy and check requirements before anything goes out.

03 / DELIVER

Send it with confidence.

Review, schedule, and see what happened on each channel. Every delivery has a result you can follow.

Get to know PostOnce

A CLEAR PICTURE. EVEN WHEN PLANS CHANGE.

Peace of mind.
Built into the process.

One channel having a bad day shouldn’t undo your work. See what published, what needs attention, and what to do next.

How delivery recovery works
Your launch updateDelivery activity · illustrative preview
3 channels
B
BlueskyDelivered with a complete receipt
Published
W
WordPressYour article is ready for readers
Published
T
TelegramTemporary timeout · retry in 4 min
Retrying
Your other deliveries stay intact. Retries don’t use quota.

FITS THE WAY YOU WORK

A workspace for you.
An interface for your tools.

Use the dashboard, REST API, or MCP. Your source, channel versions, and delivery history stay together. Public delivery is reviewed by default.

Choose how the source enters. Keep one delivery trail. Interactive product map
  1. SourceLaunch note
  2. Bluesky version286 characters
  3. Receipt Ready
Article composerDraft saved

Launch note · 8 min read

A calmer way to ship your next big idea

Keep the complete article for owned channels, then tailor concise variants for every social destination.
4 destinations selectedReview & publish
PostOnce contract Validate · adapt · queue Destination variants stay linked to one source.
Wo

WordPressReady

Bl

BlueskyReady

Te

TelegramReady

Gh

GhostReady

Connected destinations only Browser-approved by default One receipt per destination
Explore API & MCP

ROOM TO GROW

Start small.
Go as far as your ideas.

One successful delivery uses one publish.
Clear limits. Free retries. Cancel any paid plan.

Choose billing period

Monthly prices shown.

Free

$0/mo

Free forever

Publish 20 updates to all 3 destinations each month, or use your allowance across fewer destinations.

60 destination publishes / month3 connected channels1 workspace · 1 operator
  • Publish now + scheduling
  • Per-destination copy
  • Delivery receipts + safe retries
  • 2 signed workflows
  • 0.5 GB media storage
Start free→

Creator

$15/mo

Billed monthly

For creators who need more destinations, more output, and a larger media library.

500 destination publishes / month10 connected channels1 workspace · 1 operator
  • Everything in Free
  • More room for scheduled campaigns
  • More reusable signed workflows
  • 10 signed workflows
  • 10 GB media storage
Choose Creator→

Agency

$119/mo

Billed monthly

For one operator running a high-volume publishing workspace.

10,000 destination publishes / month100 connected channels1 workspace · 1 operator
  • High-volume delivery allowance
  • REST API + local & hosted MCP
  • Browser-reviewed publish plans
  • 1,000 signed workflows
  • 500 GB media storage
Choose Agency→

Included in every plan: private drafts, supported live connector formats, scheduling, destination-specific copy, and delivery receipts. Paid plans expand capacity; Pro and Agency also add API, CLI, and MCP access.

Plain-language usage: one successful publish to one destination counts as one publish. Scheduled and queued work temporarily reserves capacity, which is released on cancellation or a confirmed failure. Drafts and automated retries do not add another charge.

Trial: the 14-day core Pro trial needs no card and includes 200 deliveries, 5 channels, 5 workflows, and 0.5 GB of media. API access and full paid allowances start after checkout. It falls back to Free unless you choose a paid plan. Team invites, approvals, engagement analytics, and additional workspaces remain product previews and are not paid entitlements.

GOOD TO KNOW

A few things
you might be wondering.

What is a multi-channel publishing tool?

A multi-channel publishing tool lets you prepare one source, adapt it for several destinations, schedule delivery, and check each result in one place. PostOnce supports social posts, community messages, and owned articles; its platform directory shows which connectors are Live today.

Can I schedule the same post to Bluesky and Mastodon?

Yes, with eligible connected accounts. Both are Live PostOnce connectors. Keep separate copy when needed, check the limit shown for each destination, then schedule one campaign and inspect the two delivery results. Posting to two destinations uses two successful-delivery units.

What can I publish from PostOnce.co?

Create articles and social posts, or attach images and video. Each destination can receive its own copy; the platform page shows which formats each Live connector can deliver today.

Does PostOnce.co automatically rewrite one source for every platform?

No. PostOnce.co can preserve a URL, Markdown document, or full-text source and prepare conservative destination versions, defaults, and media requirements. A person or separately authorized agent should deliberately improve the final variants; PostOnce does not silently claim to generate platform-native creative or verify generated facts.

Does PostOnce.co post automatically?

Only when you explicitly schedule a campaign or enable a signed source-webhook workflow. Role-based approval gates are visible in the product preview but are not yet a launch-ready entitlement.

Can I publish through an API or MCP client?

Yes. Paid Pro and Agency workspaces can use scoped REST API keys, local stdio MCP, or the hosted PostOnce MCP endpoint with workspace-bound OAuth. Each exposes the same draft, channel, media, publish-plan, and delivery-status contracts. Public delivery is browser-reviewed by default; trusted direct publishing stays local and requires a separate high-trust scope plus explicit operator configuration.

What happens when a platform rejects a post?

The delivery log shows the platform response, retries temporary failures with backoff, and asks for a human decision when the content or account needs attention. Automated retries do not consume extra quota.

Why are some connectors marked Beta or Approval required?

Beta connectors are in integration testing and are not yet self-service. Approval required means the platform must approve your app, account, or requested permissions before the connector can publish.

Is the trial really card-free?

Yes. You get 14 days of the core Pro workflow without entering a card, capped at 200 deliveries, 5 channels, 5 workflows, and 0.5 GB. At the end, the workspace falls back to Free unless you deliberately choose a paid plan.

Your next idea deserves to get out there.

Start a 14-day Pro trial, or take a look around the private sample workspace.