Visualiseur Tiktoken — Outil en ligne gratuit
Visualise ton texte tokenisé — coloré, instantané, pour GPT/Claude/Gemini
Visualise comment les modèles IA tokenisent ton texte. Chaque token dans une couleur différente. Comprends pourquoi tes prompts coûtent cher.
📚 En savoir plus
Free tiktoken visualizer — see tokens colored, live
Outilolis Tiktoken Visualizer shows exactly how AI models tokenize your text. Each token gets a unique color, so you see where word boundaries are. Built on OpenAI cl100k_base encoding used by GPT-4, GPT-4o, and GPT-3.5.
How to use this tool
- 1
Paste text
Any prompt, code, or document. Tokens appear live as you type.
- 2
Watch the colors
Each token gets a unique color. Spaces, punctuation, word fragments all visible.
- 3
Toggle view modes
Colored, numbered, or raw-id view.
Why visualize tokens?
- Debug prompt length — see what parts of your prompt cost the most
- Understand token inefficiency — notice how JSON and numbers explode token counts
- Optimize for cost — rewrite expensive sections
- Learn how LLMs see text — tokens are the true input, not words
Frequently Asked Questions
What is a token?
Why do letters split weirdly?
Why are numbers each a token?
Why is JSON so token-expensive?
Do Claude and Gemini tokenize differently?
Is my text stored or sent?
À retenir
- Tiktoken Visualizer is a free, browser-based developer tool — see your text tokenized — colorful, instant, for gpt/claude/gemini.
- Non signup, no downloads, no file uploads — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use Tiktoken Visualizer
- Open the tool: Launch Tiktoken Visualizer on Outilolis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- Copy or download: Save your output or share it. Bookmark for quick access next time.
Tiktoken Visualizer — Quick Facts
- Prix
- Gratuit — sans limites, sans filigrane, sans paywall
- Confidentialité
- 100% dans le navigateur — aucune donnée n’est envoyée à un serveur
- Plateforme
- Tout navigateur moderne — desktop, tablette ou mobile
- Catégorie
- Développeur Outils on Outilolis
- Hors ligne
- Works offline after first visit (Progressive Web App)
| Caractéristique | Détails |
|---|---|
| Outil | Tiktoken Visualizer |
| Catégorie | Développeur |
| Inscription requise | Non |
| Téléversement de fichier | Aucun — traité dans le navigateur |
| Compatible mobile | Entièrement adaptatif |
| Coût | Gratuit pour toujours |
Why Use Tiktoken Visualizer?
You should try Tiktoken Visualizer for a quick, private way to see your text tokenized — colorful, instant, for gpt/claude/gemini. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.