Claude Code History Viewer

Browse, search, and export your Claude Code conversation history

🌍 Used by 50,000+ users ⭐ 4.9/5 rating 🔒 100% Private 🚫 No Ads, No Signup
📤

Import Claude Code History

Drag and drop JSONL files here, or click the button to select files

History location: ~/.claude/projects/

Support importing single .jsonl file or entire project folder

Conversation Title
Date Message Count

Features

🔒

100% Free & Private

No ads, no signup, no data upload. All conversation history is processed entirely in your browser. Your files never leave your device.

📄

JSONL Parsing

Import JSONL format history generated by Claude Code, automatically parse conversation content with smart session detection

🏷️

Conversation Classification

Automatically distinguish user messages, assistant replies, tool calls, clearly display conversation structure

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Search & Export

Quickly search key content in history with highlighting, and export conversations as Markdown, JSON, or plain text

Frequently Asked Questions

Claude Code History Viewer is a free browser-based tool that lets you browse, search, and export Claude Code conversation history stored in JSONL format. Simply drag and drop your .jsonl files or select your project folder. The tool parses everything locally in your browser — your data never leaves your device. It provides a clean interface with sidebar session navigation, message filtering, keyword search with highlighting, and multi-format export.

Claude Code stores conversation history as .jsonl files in the ~/.claude/projects/ directory on your computer. Each project you've worked on has a separate subdirectory containing one or more .jsonl files with timestamps. You can import individual files or select the entire projects folder to load all conversations at once. The tool supports both single file and batch folder import through the file picker or drag-and-drop.

The viewer supports JSONL (JSON Lines) format files generated by Claude Code. In this format, each line is an independent JSON object containing the message type (user, assistant, tool), content, timestamp, session ID, and working directory. The tool automatically parses these fields to reconstruct conversations with proper categorization of user messages, AI responses, thinking processes, and tool calls.

Yes. The viewer provides three export formats: Markdown (.md) for readable documentation with headers and formatting, JSON for programmatic use and data analysis, and plain text for simple archival. Select a conversation session, click the Export button, and choose your preferred format. Each export includes the conversation summary, project path, timestamp, message count, and all content with role attribution.

Absolutely not. All data processing happens entirely in your browser using JavaScript. Your JSONL files are read locally through the File API — no network requests are made with your conversation data. This is a pure frontend tool with zero backend dependencies. Your conversation records stay on your device at all times, ensuring complete privacy for sensitive code discussions.

Yes, this tool is 100% free with no ads, no signup required, and no data uploaded. All conversation history is processed entirely in your browser using JavaScript. Your data never leaves your device, ensuring complete privacy and security. There are no usage limits, no watermarks, and no premium tiers. It works offline once loaded.

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About Claude AI Chat History Viewer

Welcome to the Claude AI Chat History Viewer, a powerful and 100% free browser-based utility engineered to deliver fast, reliable, and private solutions for claude history viewer online. Whether you are a web developer, digital marketer, student, or business professional, this tool streamlines complex workflows into simple, automated actions without requiring software downloads or account registrations. With full client-side processing, you can work with confidence knowing that your sensitive data, files, and inputs are processed locally in your device memory and never leave your computer.

Optimized for high-volume productivity, our view claude json export conversations provides real-time validation, responsive visual feedback, and cross-platform compatibility across desktop, tablet, and mobile devices. Explore the complete functionality of anthropic claude chat reader to speed up daily tasks, eliminate manual human error, and achieve pixel-perfect results in seconds. Built by senior SEO and web strategist TechErics Tools, this tool is part of our suite of 170+ free utilities designed to empower creators and businesses worldwide.

Technical Specifications & RFC Standards

Industry specifications and protocol standards compliant with this tool:

Standard / Specification Protocol Details Compatibility
Data SerializationRFC 8259 / ECMA-404 JSON StandardUniversal API & database support
Character EncodingUnicode UTF-8 / UTF-16 Multi-byteEmojis, multilingual strings & symbols
Execution EngineV8 / SpiderMonkey Client JavaScriptZero latency local runtime execution
Output FormattingConfigurable 2-Space, 4-Space, or Tab IndentationPrettier & ESLint compliant output

How to Use This Tool in 4 Simple Steps

  1. 1Download your data export ZIP from Claude.ai settings.
  2. 2Load the `conversations.json` file into this viewer.
  3. 3Browse, search, filter, and export individual chat sessions.
  4. 4Copy, download, or share your final output with one-click clipboard integration.

Key Features & Security Highlights

⚡
Instant Processing

Executes locally in your web browser with zero server lag.

🛡️
100% Private & Secure

Your inputs and files never leave your computer or device.

🎁
Unlimited Free Use

No paywalls, no credits, no daily quotas, and no registration.

📱
Cross-Device Ready

Works smoothly across desktop, tablet, and mobile browsers.

Frequently Asked Questions

Are my private Claude conversations uploaded anywhere?

No. The entire JSON file is parsed locally in your browser memory for 100% data privacy.

Can I search across all past conversations?

Yes, instant keyword search scans prompts, responses, and code snippets across all chats.

Can I use Claude AI Chat History Viewer for free commercial and business projects?

Yes, Claude AI Chat History Viewer is 100% free for both personal and commercial use with zero attribution requirements, licensing fees, or hidden paywalls.

Does Claude AI Chat History Viewer store or log my sensitive input data?

No. All computational logic executes locally within your browser sandbox. No input strings, files, or parameters are ever uploaded or transmitted across any third-party servers.

What browsers and operating systems support Claude AI Chat History Viewer?

The tool is compatible with all modern web browsers including Google Chrome, Apple Safari, Mozilla Firefox, Microsoft Edge, and works on Windows, macOS, Linux, Android, and iOS.