Markdown Checkbox List Extractor
Last Updated: June 28, 2026
Extraction Settings
Markdown Checkbox List Extractor
Paste Markdown content or upload a .md / .txt file.
Extracts checked, unchecked, or all tasks using regex — ignores code blocks and inline code.
Large file detected. Processing using Web Worker offloading to keep your browser responsive.
Your Markdown is processed entirely in your browser using compiled regex. No data is uploaded — complete privacy for your project documents.
The fastest, most comprehensive Markdown task extractor online. Extract checked, unchecked, or all tasks from any Markdown document using robust regex parsing. Supports nested tasks, parent headings, major Markdown variants — all in your browser with no uploads.
How To Use
Follow these simple steps to get started with markdown checkbox list extractor.
Enter your Markdown
Paste Markdown content, upload a .md or .txt file, or drag-and-drop files directly onto the input area. Supports exports from Obsidian, Notion, GitHub, and any Markdown source.
Choose extraction mode
Select All Tasks, Checked Only, or Unchecked Only. Toggle options like Strip Checkbox Syntax, Preserve Markdown, Include Nested Tasks, Include Parent Headings, and sort order.
Extract instantly
Click Extract. The tool scans your document using O(N) regex parsing — 5MB files in milliseconds. Web Worker offloading for files over 2MB keeps the UI responsive.
Copy or download
Copy the extracted tasks to clipboard, or download as TXT, MD, or CSV. The statistics dashboard shows Total Tasks, Completed, Pending, Completion Rate, and processing time.
Real-World Examples
Practical situations where markdown checkbox list extractor helps solve real problems.
Sprint Task Reporting
Extract completed and pending tasks from sprint Markdown documents to generate quick status reports for standups and retrospectives.
Obsidian Vault Cleanup
Scan entire Obsidian vault exports to find all unchecked tasks across notes, daily journals, and project files for consolidated action items.
Release Checklist Management
Extract release checklists from Markdown documents to track progress, identify incomplete items, and generate release readiness reports.
GitHub Issue Aggregation
Process GitHub Markdown exports to extract task lists and checklists from multiple issues and pull requests for consolidated tracking.
Why Use This Tool
Discover how this tool can improve your workflow and productivity.
Robust Markdown Parsing
Uses compiled regex patterns that recognize checked ([x], [X]) and unchecked ([]) tasks across all major Markdown variants while ignoring code blocks and inline code.
Multi-Platform Support
Works with exports from Obsidian, Notion, GitHub, GitLab, Logseq, Roam, VS Code, Joplin, and any standard Markdown file.
Nested Task & Heading Support
Preserves task hierarchy with indentation and optionally includes parent headings for context — perfect for project reporting and sprint reviews.
Blazing Fast Performance
O(N) regex scanning processes 5MB Markdown files in milliseconds. Web Worker offloading for files over 2MB keeps the UI responsive.
100% Browser-Based
All parsing uses native JavaScript regex running locally in your browser. No uploads, no servers, no external APIs. Your documents stay private.
Common Use Cases
Practical scenarios where this tool can help you get things done.
Sprint Task Reporting
Extract completed and pending tasks from sprint Markdown documents to generate quick status reports for standups and retrospectives.
Obsidian Vault Cleanup
Scan entire Obsidian vault exports to find all unchecked tasks across notes, daily journals, and project files for consolidated action items.
Release Checklist Management
Extract release checklists from Markdown documents to track progress, identify incomplete items, and generate release readiness reports.
GitHub Issue Aggregation
Process GitHub Markdown exports to extract task lists and checklists from multiple issues and pull requests for consolidated tracking.
Knowledge Base Maintenance
Scan Markdown knowledge bases and documentation to find incomplete tasks, outdated action items, and pending review items across hundreds of documents.
Tool Summary
Quick facts about this tool at a glance.
What Is Markdown Checkbox List Extractor?
A Markdown Checkbox List Extractor is a browser-based utility that extracts checked, unchecked, or all task items from Markdown documents using compiled regular expressions. It recognizes standard Markdown checkbox syntax across major platforms including Obsidian, Notion, GitHub, GitLab, Logseq, and VS Code, while intelligently ignoring code blocks, inline code, and malformed syntax. All processing happens locally with no data uploads.
About This Tool
A Markdown Checkbox List Extractor is an essential utility for anyone who works with Markdown task lists across multiple platforms. Whether you manage sprints with GitHub issues, maintain a knowledge base in Obsidian, track projects in Notion, or review pull requests on GitLab, extracting actionable tasks from large Markdown documents saves hours of manual scanning.
How Markdown Task Extraction Works
The extraction engine uses a rigorous three-phase approach:
1. Document Scanning: The input is scanned line-by-line using compiled regular expressions. Code blocks (triple backticks with optional language identifiers) and inline code (single backticks) are detected and skipped to avoid false matches. Each line is tested against valid Markdown checkbox patterns.
2. Pattern Matching: Valid checkbox patterns include: - [x], [x], + [x] for checked tasks (including uppercase [X]) and - [ ], [ ], + [ ] for unchecked tasks. The parser requires a proper Markdown bullet marker before the checkbox brackets. Text inside brackets without a leading bullet marker (e.g., '[x] inside a paragraph') is ignored. Nested/indented tasks are supported when the Include Nested Tasks option is enabled.
3. Output Generation: Based on the selected extraction mode, matching tasks are collected. When Include Parent Headings is enabled, the nearest heading (# through ######) above each task is included for context. When Strip Checkbox Syntax is enabled, the checkbox markers and bullet characters are removed, leaving only the task text. The Preserve Markdown option keeps the original formatting intact.
The entire pipeline operates in O(N) time — each line is inspected exactly once. For files exceeding 2MB, processing automatically offloads to a dedicated Web Worker thread, keeping the main browser UI fully responsive.
Supported Platforms & Syntax
Obsidian: Exports use standard - [x] and - [ ] syntax with optional indentation for nested tasks. The tool handles Obsidian's note linking, tag syntax, and YAML frontmatter without interference. Notion: Notion Markdown exports use - [x] and - [ ] with bullet-based task lists. GitHub & GitLab: Issue and PR descriptions use task lists with - [x] and - [ ] syntax, including nested task lists in comments. Logseq: Uses - [x] TODO and - [ ] LATER syntax that the tool correctly parses. Roam Research: Roam exports use standard Markdown checkbox lists. VS Code & Joplin: These editors use the standard CommonMark task list syntax.
Privacy & Data Security
All processing happens locally in your browser using native JavaScript regex. Markdown documents are never uploaded to servers, stored in external databases, or transmitted over any network. The tool works fully offline after the initial page load. Your documents remain exclusively on your device — complete privacy for sensitive project data.
Quick Summary
This free Markdown Checkbox List Extractor extracts checked, unchecked, or all tasks from any Markdown document entirely in your browser. Paste or upload .md/.txt files from Obsidian, Notion, GitHub, GitLab, Logseq, VS Code, Joplin, and more. Choose extraction mode (All Tasks, Checked Only, Unchecked Only) with optional Strip Checkbox Syntax, Preserve Markdown, Include Nested Tasks, Include Parent Headings, and Sort Output. The statistics dashboard shows Total Tasks, Completed, Pending, Completion Rate, and Processing Time. For files over 2MB, processing uses a Web Worker to keep the UI responsive. Copy to clipboard or download as TXT, MD, or CSV. All parsing uses compiled regex — no uploads, no servers, complete privacy.
Related Concepts
Explore related terms and topics associated with markdown checkbox list extractor.
Frequently Asked Questions
Common questions about markdown checkbox list extractor.
How do I extract checked tasks from Markdown?
Paste your Markdown content into the input area or upload a .md/.txt file. Select your extraction mode (All Tasks, Checked Only, or Unchecked Only) and click Extract. The tool uses compiled regex patterns to scan each line for valid Markdown checkbox syntax: - [x], * [x], + [x], - [X], * [X], + [X] for checked, and - [ ], * [ ], + [ ] for unchecked. Code blocks and inline code are automatically ignored so only real task lists are extracted.
Can I extract only unfinished tasks?
Yes. Select the 'Unchecked Only' mode in the filter controls. The tool will extract only tasks with empty checkboxes: - [ ], * [ ], or + [ ]. This is perfect for finding pending action items, incomplete checklist entries, and to-do items from project documents.
Does this work with Obsidian exports?
Yes. Obsidian uses standard Markdown task syntax: - [x] and - [ ]. The tool fully supports Obsidian exports including nested tasks (indented children), parent heading context, and Obsidian's specific Markdown formatting. Paste your entire Obsidian note or vault export and the tool will extract all task items accurately.
Does this work with Notion exports?
Yes. Notion exports Markdown using the same standard checkbox syntax: - [x] and - [ ]. The tool handles Notion's export format, including nested page structures and multi-level task lists. Paste your Notion Markdown export directly into the input area.
Is my Markdown uploaded anywhere?
No. Every extraction is performed entirely in your browser using native JavaScript regex. Your Markdown content is never sent to any server, stored in any database, transmitted over any network, or logged anywhere. The tool works fully offline after the initial page load.
Can it process huge Markdown files?
Yes. The O(N) regex scanning processes 5MB Markdown files in milliseconds. For files exceeding 2MB, processing automatically switches to a dedicated Web Worker, keeping the browser fully responsive. You can scroll, type, switch themes, and copy results while large files are processed in the background.
What syntax does the parser recognize?
The parser recognizes checked tasks: - [x], * [x], + [x], - [X], * [X], + [X] and unchecked tasks: - [ ], * [ ], + [ ]. It ignores malformed syntax like [x] without a bullet, checkbox syntax inside code blocks (```), and checkbox syntax inside inline code (`[x]`). It also supports nested/indented tasks and works across all major Markdown variants.
How are code blocks and inline code handled?
The parser detects code blocks delimited by triple backticks (```) and fenced code blocks with language identifiers (```js, ```python, etc.) and skips all content inside them. Inline code delimited by single backticks (`) is also ignored. This ensures that checkbox-like syntax in code examples doesn't get incorrectly extracted as tasks.
Can I include parent headings for context?
Yes. Enable the 'Include Parent Headings' option to include the nearest parent heading (#, ##, ###, etc.) above each task. This adds context like '## Sprint 24' or '# Project Tasks' above the extracted items, making the output more useful for project reporting and sprint reviews.
What does 'Strip Checkbox Syntax' do?
When enabled, checkbox syntax is removed from the output. '- [x] Design Homepage' becomes 'Design Homepage'. When disabled, the full Markdown checkbox line is preserved. The 'Preserve Markdown' option keeps the original Markdown formatting including bullets, indentation, and checkbox markers.
Can I download the extracted tasks?
Yes. After extraction, you can copy the results to clipboard, download as a .txt file, download as a .md file (preserving Markdown formatting), or download as a .csv file. All export actions are instant and happen entirely in your browser with no data transmission.
What statistics does the tool provide?
The statistics dashboard shows Total Tasks Found, Completed (checked), Pending (unchecked), Completion Rate (percentage of tasks completed), and Processing Time. These update instantly after each extraction.
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Reviewed by FreeDeskTools Editorial Team
Markdown Checkbox List Extractor has been reviewed for accuracy, usability, privacy, and browser-side performance. FreeDeskTools tools are designed to run locally whenever possible, helping users complete tasks quickly without unnecessary data collection.
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