Write once. Post everywhere.
Create once, then post to all your social media at once. TikTok, Instagram, X, LinkedIn, and more. Schedule a week in minutes, or connect Claude and Cursor over MCP with an API key from Settings.
From draft to everywhere in 3 steps
No tabs. No copy-paste. No "did I already post this on LinkedIn?"
Connect your accounts
Link Instagram, X, TikTok, LinkedIn, YouTube and more in two clicks. Secure connections that refresh themselves, so you never log in twice.
Create your post once
Write your caption, add media from your library, and pick which platforms to publish to before it goes live.
Schedule & publish
Post now or pick a date and time. One calendar runs it all.
Everything you need to grow on every platform
One composer, every platform
Write your caption once, pick the platforms you want, and WriteOnce handles character limits and media rules before you publish.
- Pick platforms for each post
- Character limit warnings as you type
- Text, image, and video posts
Schedule it. Then forget it.
Plan a week of content in one sitting. See scheduled, posted, and failed posts on one calendar and adjust when plans change.
- Month and week calendar views
- Publish now or schedule for later
- Reschedule or cancel from the calendar
Connect every account in one place
Link your social accounts through each platform's official login flow. No password sharing, and WriteOnce syncs when you return from connect.
- All 10 supported platforms in one dashboard
- Reconnect alerts when tokens expire
- Accounts sync automatically after you connect
Small features. Big time savings.
Media library
Upload images once, then pick them when composing a post. Drag and drop uploads keep your assets organized and ready to reuse.
Draft posts
Save a post before it is ready. Come back, finish the caption, and publish or schedule when you are set.
Analytics
Profile metrics and per-post performance in one dashboard. See views, likes, comments, and more.
Scheduled posts
See what is queued and when it goes live. Cancel or reschedule without digging through menus.
Post history
Posted, scheduled, and failed posts in one place. Know exactly what went out and what did not.
Safe & official
Built on official platform APIs. Your accounts stay protected. No password sharing, ever.
Post from Claude, Cursor, and any MCP client
Generate an API key in Settings and post from wherever you work. Same 10 platforms as the dashboard.
$ post this everywhere at 9am tomorrow
writeonce.schedule_post()
platforms: x, linkedin, instagram
OK · 3 posts scheduled for 9:00 AM
$
Supported platforms
These are the platforms you can connect and post to from WriteOnce today. Connect once, publish everywhere.
Twitter / X
Instagram
LinkedIn
Facebook
TikTok
YouTube
Threads
Pinterest
Reddit
Bluesky- More to come
I used to open five tabs for every post. Now I write once, schedule the week, and move on to actually creating.
Farai MatsikaFounder and builderBuilt to post everywhere, not to sell you seats
The honest version, as of 2026. WriteOnce is a focused write-once cross-poster with one thing the big schedulers still don't have: your AI assistant can post for you.
| WHAT MATTERS | WriteOnce | Buffer | Hootsuite | Later |
|---|---|---|---|---|
| Pricing shape | Flat monthly, all 10 platforms included | Per connected channel | Team plans, higher entry | Tiered by social set |
| Post from AI agents (MCP) | Yes, from Claude and Cursor | No | No | No |
| Platforms in one composer | 10, incl. Bluesky, Threads, Reddit | Major networks | Major networks | Visual-first (IG, TikTok, Pinterest) |
| Niche targeting | Reddit subreddit and flair, Pinterest boards | Limited | Limited | Limited |
| Scheduling and weekly queue | Unlimited on every plan | Caps on lower tiers | Yes | Yes |
| Own-account analytics | Reach, impressions, engagement | Yes | Yes | Yes |
| Team approvals and inbox | Not yet | Yes, higher tiers | Yes | Some plans |
| Best for | Solo creators and small brands | Small teams | Agencies and enterprise | Visual and Instagram creators |
When the others fit better
Read the full comparisonIf you need team approval workflows, a shared engagement inbox for replies, or social listening across the web, Buffer, Hootsuite, and Later are more mature there. WriteOnce wins when the job is one person or a small brand publishing the same content to many platforms, fast, without a per-channel bill.
Simple pricing. No "contact sales."
Legacy schedulers charge 10x more for the same job. Every plan starts with a 7-day trial.
Creator
For creators posting daily
- All 10 supported platforms
- Instagram, TikTok, X, YouTube, Facebook, LinkedIn, Threads, Pinterest, Reddit & Bluesky
- Unlimited posts & scheduling
- Publish now or schedule later in your timezone
- Text, image & video posts
- Carousel posts (up to 10 images)
- Cross-post to multiple platforms at once
- Rich text editor with formatting & emoji picker
- AI caption generation in your language
- Media gallery for your images & videos
- Draft posts & editorial calendar (month & week views)
- Platform targeting: Facebook Pages, Pinterest boards, Reddit subreddits & flairs
- Platform-specific character limit warnings
- Profile analytics (followers, reach, impressions)
- Account health & reconnect alerts
$0.00 due today, cancel anytime
Growth
For creators who measure what lands
- Everything in Creator
- Per-platform captions (tailor copy for each network)
- First comment on posts (Instagram, X, LinkedIn & more)
- AI Shorts Uploader
- Video trim & reformat for Reels, TikTok & Shorts (9:16, 1:1, 16:9)
- Recurring posting queue with weekly time slots
- Per-post analytics (views, likes, comments, shares)
- Full post history & performance archive
- Reschedule & edit from the calendar
- Export posted content & links (CSV)
- Priority support
$0.00 due today, cancel anytime
Pro
For power users who want it all
- Everything in Growth
- Total impressions rollup across platforms
- Advanced analytics with longer date ranges
- Per-post metrics for your full history
- Priority email support
- Early access to new platforms & composer features
- Help shape the WriteOnce roadmap
$0.00 due today, cancel anytime
7-day free trial · Cancel anytime
Compare plans
| Feature | Creator | Growth | Pro |
|---|---|---|---|
| Supported platforms | All 10 platforms | All 10 platforms | All 10 platforms |
| Posts & scheduling | Unlimited | Unlimited | Unlimited |
| Text, image & video posts | |||
| Carousel posts | |||
| Cross-posting | |||
| Rich text editor & emoji picker | |||
| AI caption generation | |||
| Media gallery | |||
| Editorial calendar & drafts | |||
| Platform targeting (FB Pages, Pinterest boards, subreddits) | |||
| Character limit warnings | |||
| Profile analytics | |||
| Account health alerts | |||
| AI Shorts Uploader | |||
| Video trim & reformat | |||
| Per-platform captions | |||
| Recurring posting queue | |||
| Per-post analytics | |||
| First comment | |||
| Post history export | |||
| Total impressions rollup | |||
| Priority support |
Frequently asked questions
Same job, a fraction of the price. You write one caption and cross-post to every platform at once, with scheduling, an editorial calendar, and analytics built in. No per-seat upsells and no legacy scheduler tax.
Ready to put your posting on autopilot?
Every plan includes a 7-day free trial. Cancel anytime.