Scan thousands of log files or codebase files for regex patterns (IPs, API keys, URLs) and extract or replace them. Visual builder for non-coders with live preview. Everything runs locally in your browser — nothing is uploaded.
Scan text and code for leaked secrets and credentials. Detects Stripe keys, GitHub tokens, Slack tokens, Google API keys, AWS keys, OpenAI keys, JWT tokens, private keys, and config passwords.
Hash API keys using SHA-256 for secure storage. Never store raw API keys — hash them before persisting to your database.
Full-featured API client that runs in your browser — make HTTP requests, edit headers/body/params, save collections, generate code snippets (cURL/Fetch/Axios). Your API keys never touch a server — everything runs locally.
Preview how your page will appear in Google search results. Enter title, URL, and description to see the live search snippet preview. Everything runs locally in your browser — nothing is uploaded.
Find and replace text in any string instantly. Supports case-sensitive and case-insensitive matching, whole-word replacement, and regex patterns for advanced text manipulation.
Bulk Regex Extractor & Replacer lets you scan thousands of log files or codebase files for regex patterns (IPs, API keys, URLs) and extract or replace them. Visual builder for non-coders with live preview. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Scan thousands of log files or codebase files for regex patterns (IPs, API keys, URLs) and extract or replace them. Visual builder for non-coders with live preview. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Upload a file from your device. Drag and drop or use the file picker to select your document.
Yes. After the initial page load, Bulk Regex Extractor & Replacer runs entirely on your device with no internet connection needed. All processing is done locally.
Any regex pattern — IP addresses, API keys, email addresses, URLs, error messages, or custom patterns. The visual builder helps construct patterns without writing regex manually.
Upload an entire folder or ZIP archive containing hundreds or thousands of files. The tool scans every file and aggregates matches across the entire batch.
Yes. Switch to replace mode, enter your replacement string (which can include capture group references like $1), and the tool replaces all matches across all files.
Yes. The builder lets you define named and numbered capture groups visually. The extracted groups are shown separately in the results for easy copy-paste.
No. All scanning happens locally in your browser. Files are read from your device using the File API and never transmitted anywhere.
Regex Tester
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match. Everything runs locally in your browser — nothing is uploaded.
Secret Scanner
Scan text and code for leaked secrets and credentials. Detects Stripe keys, GitHub tokens, Slack tokens, Google API keys, AWS keys, OpenAI keys, JWT tokens, private keys, and config passwords.