AI writer for posts, articles and emails
Posts, articles, product descriptions and emails. The AI writes a draft in a minute, and you bring it to your own voice.
What it can do
- A social media post on your topic
- An article or note from an outline
- A product or service description
- A business email, a reply to a customer, an ad
- Shortening, simplifying or rewriting a text
Ready prompts
Copy a prompt, replace the part in square brackets with your own, or click “Ask for free”.
“Write a friendly post about saving money on groceries, no jargon, under 150 words.”
Ask for free
“Rewrite this text to be simpler and shorter, keep the meaning: [paste your text]”
“Give me 10 headlines for an article about choosing your first bike.”
Ask for free
Which AI to pick
Claude writes the most natural text. ChatGPT is good for ideas and short formats. For simple jobs like headlines the fast, cheap Claude Haiku is enough.
| Model | Good for | Freepay rate |
|---|---|---|
| Claude Sonnet 5.5 | Claude’s everyday model. Natural writing and good code, the best value of the line. | ×1 / ×5 |
| GPT-6.1 Sol | ChatGPT’s everyday model. Answers any question, writes text and code. | ×1 / ×5 |
| Claude Haiku 5.5 | The fastest and cheapest Claude. For short answers, translations and simple questions. | ×0.05 / ×0.25 |
How to get a better answer
- Describe the reader: who the text is for and why they will read it.
- Set the tone and length: “friendly, under 200 words”.
- Give an example you like and ask for the same style.
- Ask for edits in parts: “shorten the intro”, “less hype”.
Good to know
The AI can get facts, numbers and dates wrong. Check them before you publish, especially in texts about health, money and law.
How to start
- Try it for free in the free chat: no sign-up, KLINCH AI answers.
- For ChatGPT, Claude and other models buy a key on FunPay; it arrives right away.
- Click “Sign in with key” and pick a model in the input field.
Frequently asked questions
Can I publish a text written by AI?
Yes, the text is yours. Readers and search engines value usefulness, so add your own experience and examples and check the facts.
Which AI writes best?
In our experience Claude: its texts sound the most natural. ChatGPT also writes well, especially short formats.
Is it free?
Simple requests are free in the free chat, with no sign-up and no key. ChatGPT, Claude and other strong models work with a key, 10x cheaper than the official price.
Is there a subscription?
No. You buy a key once and pay only for what you ask; the balance does not expire.