Whaile: Large File Log Viewer
Open multi-GB log, text & CSV
$24.99
Whaile — yes, like the whale. It swallows files whole: the multi-gigabyte text and log files that crash TextEdit and choke VS Code open in about a second, the ones you'd normally only dare to touch from the terminal.
Built native for Mac and iPad, Whaile memory-maps the file instead of loading it into RAM, so an 8 GB log opens instantly and scrolls without a single dropped frame. No spinner. No "file too large." No waiting.
WHY WHAILE
• Open huge files fast — 1 GB, 8 GB, or bigger, ready in seconds
• Smooth, native scrolling with zero lag, even at the end of a billion-line file
• Search the whole file in seconds, not minutes
• Jump straight to any line number, instantly
• Tiny memory footprint — the system pages data in and out, your RAM stays free
• Fully sandboxed and offline — your files never leave your device
BUILT FOR
• SREs and platform engineers triaging giant nginx, syslog and crash logs
• Data engineers spot-checking 2 GB JSONL, NDJSON and CSV dumps before the real pipeline
• Anyone handed a log or export far too big for a normal editor
LET YOUR AI READ THE FILE
Whaile works with a free, open-source companion MCP server, so AI assistants like Claude can search and read your huge files directly — without blowing past the context window. Point your agent at a 10 GB incident log and ask it what went wrong, instead of scrolling by hand.
FAST BECAUSE OF HOW IT'S BUILT
• Memory-mapped file access — no full load, no copy
• Sparse line index built in the background for instant jump-to-line
• Byte-level search tuned for files that don't fit in memory
Whaile is a read-only viewer, on purpose: it's the fastest way to open, read, and search a file that's simply too big for everything else.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Marco Tini, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Marco Tini
- Size
- 2.2 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Italian
- Age Rating
4+
- 4+
- Copyright
- © Marco Tini

