Unicode formatting that survives platform quirks
Use bold and emphasis styles that still render on free X accounts and natively in LinkedIn posts.
Free AI · No signup · Drafts saved locally
AI post formatters for X & LinkedIn.
Two focused editors. X threads with Unicode formatting that survives free accounts, and long-form LinkedIn posts with smart hooks and hashtags. One free AI assistant powers both.
Drafts stay in your browser. AI runs on free OpenRouter models.
X / Twitter
X Thread Studio
Single posts and long threads with Unicode bold & italic that render on free X accounts. Drag-to-reorder, smart numbering, AI thread builder.
- Single post and thread mode
- Unicode formatting for Free X
- Drag-to-reorder + auto numbering
Open X editor
LinkedIn
LinkedIn Studio
Long-form posts up to 3,000 characters. AI tightens the hook, splits walls of text into scannable paragraphs, and adds the right hashtags.
- Hook · body · CTA · hashtags
- Voice & tone controls
- Unicode bold renders natively
Open LinkedIn editor
0
accounts required
2
focused studios
∞
local drafts
Free
AI assistant
Everything you need to publish on X and LinkedIn
Two focused studios, one workflow: write, format, polish, and ship.
Thread builder for long X stories
Drag to reorder tweets, auto-balance thread length, and keep every post within the right character envelope.
Free AI assistant
Paste rough thoughts or long-form text and get polished output for X or LinkedIn with model fallback built in.
Private by design
No account required. Drafts and settings stay in local storage while AI requests are proxied securely to OpenRouter.
LinkedIn hooks, flow, and hashtags
Structure long LinkedIn posts with better openings, cleaner paragraph rhythm, and CTA styles that fit professional feeds.
Templates & live preview
Start from battle-tested templates and preview your content while writing so it is ready to publish immediately.
How Threadly works
From idea to published social post in four steps.
- 01Open the editor
No signup. The editor loads instantly in your browser.
- 02Write or paste
Start fresh, use a template, or paste long-form content.
- 03Format & enhance
Apply Unicode formatting or ask the AI to polish it.
- 04Copy & post
Publish directly to X threads or LinkedIn long-form posts.
Unicode for Free X
Formatting that actually works on X
X only ships native bold/italic to Premium users. Threadly converts your formatting into mathematical Unicode glyphs that render for everyone, on every device.
- Bold, italic, underline, strikethrough
- Bullet & numbered lists
- Switch between Free X (Unicode) and Premium X (native)
- Live character counter with safe-zone warnings
// In Threadly
Bold · italic · strike
// What ships to X (Free)
𝐁𝐨𝐥𝐝 · 𝑖𝑡𝑎𝑙𝑖𝑐 · s̶t̶r̶i̶k̶e̶
✦ Renders for everyone. No Premium required.
Free. Forever. Really.
The editor runs in your browser, and the AI uses free OpenRouter models. No plan to upgrade, no account to create.
Frequently asked questions
Spin up your next post.
Pick your platform and ship in under a minute. No signup, ever.