Free X post generator
Turn a loose observation, announcement, or opinion into one focused X post with a quick hook and a clean payoff within 280 characters.
We built dashboards nobody opened. Then we emailed 3 key numbers each morning—and decisions got faster. The lesson: useful reporting isn't the most detailed view. It's the smallest update people will actually read.
Why the rewrite is better: The opening creates immediate contrast, the middle names the small intervention, and the final sentence makes the observation useful while staying under 280 characters.
This is the free version
Works where you write
PromptDC rewrites selected text in any app, every browser, your IDE and your terminal on Mac and Windows.
One keyboard shortcut
Select text, press Cmd+Shift+E or Ctrl+Shift+E, review the result, then Replace or Copy. It never presses Enter for you.
Your profiles, your models
Pick a default profile per app, or bring your own API key on the Lifetime plan.
Free here: 3 enhancements. In the app: from $9/mo, or Lifetime from $69 with your own API key.
More before and after examples
Concise event announcement
Tell people our neighborhood repair café is this Saturday from 10 to 2 at the library and volunteers will help fix lamps, toasters, and small electronics. Free entry.
Don't bin that broken toaster yet. Our free Repair Café is at the library this Saturday, 10–2. Bring a lamp, toaster, or small electronic and a volunteer will help you fix it. Tools provided; curiosity welcome. 🔧
Why the rewrite is better: It opens with an action-oriented hook, preserves every practical detail, and uses one relevant visual cue without crowding the post with hashtags.
A strong short post makes one point and gives readers a reason to care before asking them to click, reply, or keep scrolling. This generator strips away throat-clearing, brings the most surprising detail forward, and keeps the draft within the standard 280-character format rather than squeezing in several unrelated ideas. A limited batch of free runs is available here without account creation. PromptDC's desktop app can also sharpen selected text anywhere on macOS or Windows, with an editable result you approve before replacing the original.
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