Token Counter for LLMs

Estimate GPT-4, GPT-3.5 and Claude token usage and cost

Est. Tokens
0
approximate count
Characters
0
0 without spaces
Words
0
English + CJK
Char/Token
β€”
average ratio

πŸ’° Estimated API cost (per request, input only)

User Reviews

Average 4.8 stars based on 9 user reviews.

Lisa Li2026-02-02
Role: Content Operator

Our team runs into this during model-output acceptance checks: eval or RAG prep needs a consistent format. Token Counter keeps the token counter flow short, and claude token estimation helps with pre-handoff review for repeated Content Operator work.

Jennifer Chen2026-05-07
Role: Tech Lead

I needed token counter that could generate reusable AI workflow text, not just a generic page. Token Counter keeps claude token estimation and API cost calculation close to the real workflow, and it organizes inputs, constraints, and output format for AI workflows.

Michelle Zhao2026-02-12
Role: Research Assistant

For people searching batch token counter, this page matches the intent well. It is not a generic utility; Token Counter is built around LLM token estimator; the result can move into evals, docs, or task instructions, and the result is easy to keep working with.

Linda Zhou2026-05-17
Role: AI Product Manager

During prompt iteration, Token Counter solves the part I worry about most: eval or RAG prep needs a consistent format. By keeping CJK character support visible in the workflow, there is less manual cleanup, and the result can move into evals, datasets, or docs, so it belongs in my regular tool list.

Emily Lin2026-02-22
Role: Prompt Engineer

I would recommend Token Counter to anyone who needs token counter. It covers long-tail needs like free online token counter naturally, and features such as straightforward option setup make the result easier to check than an ad hoc workaround.

Tina Guo2026-05-01
Role: Data Labeling Lead

The page focus is clear: the core is token counter, LLM token estimator, and AI dataset cleanup. Token Counter can organize prompts, rules, or data instructions; edge cases are easier to capture, which makes it easy to judge before using it.

David Zhang2026-02-06
Role: ML Engineer

When I need token counter for LLM token estimator, I care about fewer steps. Token Counter keeps free online token counter for GPT-4, GPT-3 direct; with 5, Claude and other LLMs, follow-up review is easier for visitors coming from search.

Kevin Wang2026-05-11
Role: QA Engineer

I found Token Counter while looking for free online token counter, and the real issue was that unclear prompt constraints lead to inconsistent model output. 5, Claude and other LLMs and GPT-4 token estimation are on the same page, so I can generate reusable AI workflow text without stitching several tools together.

Ryan Liu2026-02-16
Role: Content Operator

For token counter work, the important part is whether the output is easy to verify. Token Counter puts GPT-4 token estimation up front, it reduces team ambiguity around prompts or labeling rules, and it handles LLM token estimator work without sending me to another page.