PostInk drafts posts, replies and threads on X in your voice, checks every draft for the tells, and schedules only what you approve. If it still sounds generated, you never see it.
Grok has bots OpenAI has dots Anthropic has ants
Post your reply
Waiting on draft 1
OpenAI, Grok, Groq, Together, Fireworks and any OpenAI-compatible API too.
PostInk reads each draft for the patterns that give generated text away. A draft with tells is thrown out and written again.
Your model writes a first draft, grounded in the thread.
Great question! The key to growing on X is consistency.
PostInk reads it the way a sharp editor would and marks every tell.
Great question! The key to growing on X is consistency.
Anything that still sounds generated is thrown away. You never see it.
Great question! The key to growing on X is consistency.
A second draft is written to pass the same check. That one lands in the reply box.
post a hot take and then just stop replying
The first three are real PostInk replies to real posts; the rest are written to the same bar. Each row shows the draft that was withheld.
PostGrok has bots OpenAI has dots Anthropic has ants
WithheldWithheld draft: Haha, love this! Each company brings unique strengths to the AI landscape. Which one is your favorite?
Keptgoogle has googles
PostHow do you actually blow up on 𝕏?
WithheldWithheld draft: Great question! The key is consistency, authenticity, and providing value. Show up every day and the results will follow.
Keptpost a hot take that makes three people really angry and then just stop replying
PostGreat product, zero users, and no traction after launch. What do you do now?
WithheldWithheld draft: Don't give up! Remember, every successful founder faced this. Focus on leveraging feedback and iterating. You got this!
Keptstop calling it a product and start calling it a hobby
PostI'm a VS Code user. Give me one reason to switch to Cursor.
WithheldWithheld draft: Great question! The key is finding the tool that elevates your workflow. Both are robust options!
Keptso you can post about switching back in six months
PostEvals are the new unit tests and almost nobody is writing them.
WithheldWithheld draft: So true! In today's fast-paced world, evals are crucial. Let that sink in.
Keptso they really are the new unit tests
PostWhat's the most underrated skill for a founder?
WithheldWithheld draft: Great question! Resilience, adaptability, and communication are pivotal. At the end of the day, it all comes down to mindset.
Keptsaying no without writing a paragraph after it
Everything happens inside X, in your own browser session. PostInk adds the parts X never built: drafting that sounds like you, a review queue, and a calendar that keeps your pace.
Click the PostInk mark in any reply box. The draft starts at once, grounded in the thread you are answering. It reads text in screenshots on your device. Enter inserts it.
Evals are the new unit tests and almost nobody is writing them.
Post your replyDrafts come one at a time. Press the arrow, it is scheduled, and the next one slides in. Nothing goes out that you did not approve.
Posts go out one at a time from your own browser, spaced by your rhythm, inside your hours, so keep Chrome open. Drag one on the calendar to move it. Nothing is ever posted twice.
0 of 5 sent
Save the themes you post about. PostInk counts the open slots and drafts that many, each on a different angle.
0 of 7 drafted
A side panel drafts replies to posts you actually read. A daily cap and a gap between replies keep your account safe.
0/30
replies today, then it waits
Twelve providers, or a model on your own machine. Keys, drafts and history stay in your browser.
sk-••••••••sent only to1 of 12 providers
A reply you drafted, a LinkedIn post, something a chatbot gave you. This demo runs a short list of common tells right here in your browser. Nothing you type leaves the page.
The trial has every feature and needs no card. After that, one payment and it is yours: no subscription. You pay your AI provider directly for what you use, usually a few cents a day.
$0for 7 days
Every feature for seven days from your first draft. No card, no account.
$2.99one payment, yours to keep
For one person posting on one X account, on any number of your own browsers.
Prices in US dollars. Checkout and invoices are by Creem, our merchant of record; the licence key arrives by email and is activated inside the extension. AI usage is billed by your provider, not by PostInk; a local model costs nothing. No PostInk account exists to be hacked, sold or shut down.
Short answers. If yours is missing, the trial is the fastest way to find out.
No. Drafts wait until you approve them. A reply is only placed in X’s reply box; you press Reply yourself. Scheduled posts are ones you approved, and each is confirmed with X so it cannot go out twice.
Seven days free with every feature. Then $2.99 once, if you keep it. Keys, drafts and history stay in your browser.
No card and no account to start