Free online tool

Log Search Workspace

Search several log files with a regular expression and export matching lines with filenames and line numbers.

Runs on a separate serverNo account neededLogs / CSVOpen workspace ↓

How can I find matching lines in a log?

Upload up to 10 plain-text logs, enter a pattern, and choose case sensitivity. Ripgrep searches the uploaded files and returns each match with its filename and original line number.

Your file

Your file

Drop your files here, or choose from your device.

LOG · TXT · JSONL · CSV · Up to 8 MB total

This tool sends your input to a separate processing service. Temporary job files are deleted when processing ends. Only send content you are comfortable uploading.

Separate processing · Automatic file cleanup

Your result

A little clarity, right here.

Choose a file and run the tool. Your result will appear here, ready to download.

Three simple steps

How to use Log Search Workspace

  1. Choose your input and review the processing notice.

  2. Send the job to the isolated processing service.

  3. Review the result and download your export.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. When you run the tool, your input goes to a separate processing service. Temporary files are deleted when the job ends. You can download the result to your device.

What are the limits and details?

Upload only logs you are comfortable sending for processing. This searches only your uploaded UTF-8 files, totaling at most 8 MB, and caps results at 5,000 matches. It does not inspect other server files.

Limits: up to 10 files totaling 8 MB; 500,000 characters per text field. One job runs at a time on the worker, with a two-minute limit.