Character Counter
0
Characters
0
Characters (no spaces)
0
Words
0
Unique words
0
Sentences
0
Paragraphs
0s
Reading time
0s
Speaking time
0
Avg word length
0
Avg sentence (words)
—
Longest word
X / Twitter: 280 left / 280LinkedIn: 3,000 left / 3,000Instagram: 2,200 left / 2,200TikTok: 4,000 left / 4,000Facebook: 63,206 left / 63,206Reddit: 40,000 left / 40,000SMS: 160 left / 160Email subject: 60 left / 60
Runs entirely in your browser, nothing is uploaded.
How to Use Character Counter
1
Open Character Counter
Open Character Counter on Rewind.ai. No account needed to start.
2
Add your input
Enter your text or upload a file, then set any options Character Counter offers.
3
Get the result
Character Counter processes your request and returns the result. Download it, copy it, or share the link.
Use this tool via API
Call this tool straight from your own scripts. The endpoint follows the OpenAI REST format and signs requests with a bearer token, so client libraries you already use keep working. You are billed the same token rate as the web app.
curl -X POST https://api.rewind.ai/v1/chat/completions/ \
-H "Authorization: Bearer sk-rewind-..." \
-H "Content-Type: application/json" \
-d '{"model": "qwen/qwen-2.5-7b-instruct", "messages": [{"role": "user", "content": "Count characters and check fit against Twitter/SMS limits..."}]}'Character Counter FAQ
Character Counter on Rewind.ai is a free AI tool. There's no charge and no sign up needed to start.
Yes. You get 2,500 free tokens per day to use Character Counter and every other tool on Rewind.ai. A free account raises that to 5,000 tokens/day. Token packs start at $5.
Character Counter sends your request to an AI model and shows the result on the page. Some models run on our own GPUs, others through their providers.
No. You can use Character Counter right away without signing up. A free account doubles your daily usage to 5,000 tokens and saves your history.
Anonymous users get 2,500 tokens/day. Free accounts get 5,000 tokens/day. Tokens reset every 24 hours. Each generation costs ~100-5,000 tokens depending on the operation.
We don't sell your data or use it to train models, and we delete it on request.
In most cases, yes. What you generate is yours to use, and commercial use follows our Terms and the license of the model that made it. Don't use other people's likeness or copyrighted material without permission.
Character Counter lets you start on free daily tokens and pay only when you need more, with token packs from $5 or a monthly plan.
Character Counter uses the model shown in its model picker, or Rewind's default model for the task when the page has no picker. We update to newer models as they ship.
Yes. Character Counter works in any mobile browser, and the layout adapts to your screen size.
Sign up for a free account to get 5,000 tokens/day, double the anonymous limit. Or buy token packs starting at $5 for 200,000 tokens. See /pricing/ for all options.
Yes. After you generate content, you can download it, copy it, or share it via a unique link. Signed-in users can also view their generation history.