Prompt Token Counter
Counts tokens to stay within OpenAI model limits.
At a glance
Starts at
Free
No paid plan found on the vendor's site, September 2026.
Free tier
Yes
Platforms
Web
Best for
Engineers, data scientists
Not for
Content creators needing broader model support
3.9 out of 5
Scored by a Toolio reviewer after real useOur verdict
It's a practical tool for managing token usage in prompts and responses. However, it doesn't provide prompt optimization services or professional support.
✓What it does well
Stays within limitsHelps ensure your prompts fit within model constraints.
Secure Token CountingDoes not store or transmit user data for added security.
Free Basic ServiceOffers free basic token counting without charge.
✕Where it falls short
No storageDoes not store or transmit user data, making it secure for sensitive projects.
Model support limitedOnly supports a few OpenAI models; lacks broader model coverage.
No optimizationDoes not offer expert prompt engineering or professional services.
Key features
Token countingCounts tokens for different GPT-4 and GPT-5 models.
Online toolAccessible via a web interface without installation.
Free serviceOffers basic token counting free of charge.
Online AccessibilityAccessible via a web interface without requiring installation.