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Bộ đếm từ và ký tự

Đếm từ, ký tự, thời gian đọc, thời gian nói và phân tích mật độ từ khóa theo thời gian thực.

Live typing analytics • Flesch-Kincaid readability scoring • Keyword density analyzer • Printable PDF summary.

Tiếp tục với công cụĐăng nhập

How to analyze text length and readability

  1. 1

    Paste, type, or upload text

    Type directly into the editor, paste from your clipboard, or drag-and-drop a plain text (.txt or .md) document.

  2. 2

    Inspect real-time analytics

    Instantly review word count, character count, estimated silent reading duration, speech presentation time, and readability grade level.

  3. 3

    Review keyword density & export

    Check your top repeated words to avoid keyword stuffing, then download a comprehensive PDF report or copy your text.

Why writers & professionals choose DocMate Word Counter

  • Live Typing Analytics

    Counts update with zero lag as you type, giving you immediate feedback on character limits for social media, essays, and academic papers.

  • Speech & Presentation Timing

    Calculates both silent reading speed (225 words/min) and speech delivery duration (135 words/min) for keynotes, podcasts, and video scripts.

  • SEO Keyword Density Analysis

    Identifies top repeated keywords and percentages with optional stop-word filtering to keep your content natural and search-engine optimized.

  • Executive PDF Report Generator

    Generate and print professional A4 PDF summary reports documenting word count, reading metrics, and keyword frequency.

Frequently asked questions

How accurate is the estimated reading time?
DocMate calculates silent reading time at the globally accepted standard of 225 words per minute. Speech delivery time is calculated at 135 words per minute, which represents the average conversational presentation pace.
What is an ideal keyword density for SEO articles?
Most SEO experts recommend maintaining primary keyword density between 1% to 2.5%. Going above 3% can trigger Google's automated keyword stuffing filters.
Can I upload text files to count words without copy-pasting?
Yes! Click the 'Upload .TXT' button to load text or markdown files directly into the analyzer.
Nhật ký hoạt động của tôi được lưu như thế nào trong khi vẫn duy trì quyền riêng tư?
Theo mặc định, Lịch sử hoạt động chỉ được lưu cục bộ trên thiết bị của bạn. Nếu bạn chọn bật Cloud Sync, các bản ghi sẽ được mã hóa và liên kết chặt chẽ với tài khoản của bạn.

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