Count log lines by level (ERROR, INFO, WARN, DEBUG, etc.). Everything runs locally in your browser — nothing is uploaded.
Inspect any string — view character count, byte length, word count, line count, Unicode code points, and non-ASCII character breakdown.
Analyze JSON payload size, character count, key count, and nesting depth. Understand the size profile of your data.
Analyze HAR files to see entry count, total size, total time, and URLs.
Analyzes your writing with real-time word count, sentence count, syllable count, paragraphs, and advanced readability metrics — Flesch-Kincaid Reading Ease, Grade Level, estimated speaking time, and keyword density. Essential for writers, students, and SEO professionals optimizing content for readability.
Analyze headlines for word count, character count, sentiment, power words, and overall SEO score. Optimize your titles for better engagement. Everything runs locally in your browser — nothing is uploaded.
Log File Analyzer lets you count log lines by level (ERROR, INFO, WARN, DEBUG, etc.). Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Count log lines by level (ERROR, INFO, WARN, DEBUG, etc.). Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, Log File Analyzer runs entirely on your device with no internet connection needed. All processing is done locally.
Count log lines by level (ERROR, INFO, WARN, DEBUG, etc.). All processing runs locally — no code is sent to any server.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check the tool description for specifics.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. Formatters use well-known libraries (sql-formatter, Prettier-compatible patterns) and follow widely adopted rules.