PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
167,179

Apps indexed

 

Freshness
41 min ago

Last update

 

Cadence
1,436/day

7-day average

Indexed today: 373

PulseGate

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CTClaude Tokenizer logo
Claude Tokenizer
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CTClaude Tokenizer logo

Claude Tokenizer

robkopel.me·AI & ML

Claude Tokenizer is a web-based tool that allows users to see exactly how Anthropic's Claude model splits input text into tokens. It helps AI developers and prompt engineers optimize their prompts for efficiency and cost by visualizing token boundaries and supporting different Claude model versions.

Free
Web
C
Claude Tokenizer preview
Visit robkopel.me↗

Overview

3 features
  • ✓Token visualization
  • ✓Prompt optimization
  • ✓Model selection

Tags

token-visualizerprompt-engineeringclaude-api

AI capabilities

TextInference: Cloud API

Built with & integrations

Framework
nextjs
Hosting
vercel
AI providers
anthropic
Runs on
Browser

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJun 25, 4:38 PM

    robkopel.me discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

At a glance

Platforms
Web
Languages
English
First seen
Oct 19, 2025
Activity
🟢 Active
Status
🟢 Active
Built for
AI developers
Model
B2B
Solves
Helps users understand and optimize prompt tokenization for Claude models by visualizing token boundaries.

Developer

Rob Kopel

PulseGate index

Confidence
High · 96
Indexed
Jun 25, 2026
Lifecycle
Alive
Activity
Active
First seen
Oct 2025
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqtqaq50032vx0i986lbc9f9
Slug
claude-tokenizer-robkopel-me
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 25, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 29, 2026
Canonical URL
https://tokenizer.robkopel.me/

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