TokenCost.ai · Office #61,848

What it is

Calls itself “estimator”.

• Calls itself: estimator

“Fast token cost & context window estimator for LLMs.”

Where it puts itself

Rules out “Your text inputs, source files, and JSON payloads are never uploaded, logged, or processed on external backend servers”.

• Says it will not: Your text inputs, source files, and JSON payloads are never uploaded, logged, or processed on external backend servers

“Your text inputs, source files, and JSON payloads are never uploaded, logged, or processed on external backend servers”

What it costs

No free plan.

• Free plan: no

“Free Developer Tool”

Who it sells to

Sells to developers. Made for developer.

• Sells to: developers
• Made for: developer

“Free Developer Tool”

“Interactive developer utility to calculate exact token counts”

How it runs

A web app. Runs locally and works offline. AI is the core of the product.

• Kind: web
• Runs where: on the device, offline
• AI role: core to the product

“All token calculation, document parsing, and file handling happen 100% locally in your web browser.”

“TokenCost.ai processes all calculations locally inside your client-side browser engine.”

What it works with

Names Claude 3.5 Sonnet, DeepSeek R1 and 2 more on its pages.

• Names: Claude 3.5 Sonnet · DeepSeek R1 · GPT-4o · +1

“Claude 3.5 Sonnet”

“DeepSeek R1”

What it offers as proof

Live, no waitlist. Try it without signing up.

• Trial asks for: nothing

“No. TokenCost.ai processes all calculations locally inside your client-side browser engine.”

“TokenCost.ai processes all calculations locally inside your client-side browser engine. Your text inputs, source files, and JSON payloads are never uploaded, logged, or processed on external backend servers”