DocSearch+ File Content Search

Contains adsIn-app purchases
791 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
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About this app

DocSearch+ is a full-text search app designed specifically for finding files and their contents on your phone.

Search both filenames and the text inside your files using keywords. Unlike general phone search tools, DocSearch+ focuses on files and documents, helping you find the information you need without unrelated results such as phone numbers, contacts, or apps.

When you use DocSearch+ for the first time, you will be prompted to create an index of your documents. The index allows DocSearch+ to search filenames and file contents quickly and efficiently.

To provide full file-content search, DocSearch+ requires the "MANAGE_EXTERNAL_STORAGE" permission. This permission is used for the core function of indexing documents so that files can be searched by their contents. Without document indexing, the main full-text search functionality would not work.

Simply enter one or more keywords in the search box and tap the search button. Search results are displayed immediately, and you can quickly jump to the matching words in the file content.

Features:
• Full-text search of filenames and file contents.
• View file contents directly within the app without switching to another application.
• View, open, copy, move, delete, sort, filter, and share search results.
• Access search-result files with a file explorer.
• Quickly jump to matching words in full-text view.
• View multiple matching text snippets at the same time in brief-text view.
• Supports many file formats, including plain text (txt, text, java, php, etc.), Microsoft Office (doc, docx, xls, xlsx, ppt, pptx), PDF, EPUB, ODT, and HTML.
• Supports logical/Boolean search, phrase search, proximity search, regular expression (regex) search, and grep search.
• Supports multi-page search results.
• Search for special characters and strings such as "#abc", "2366–1245", and "[tom@mail.com](mailto:tom@mail.com)".
• Supports a wide range of languages, including English, Chinese, Japanese, Korean, Russian, German, French, Vietnamese, Tamil, Czech, Tibetan, and many more.

Subscription features:
• Sort and filter search results — Standard and Premium.
• Unlimited access to file contents in search results — Premium.
• Search for additional keywords within search results — Premium.

Privacy and permissions:
We respect your privacy and only request permissions necessary for DocSearch+'s core functionality. The "MANAGE_EXTERNAL_STORAGE" permission is required to index documents and provide full file-content search.

Your files are used by DocSearch+ for its search and indexing functions. For more information, please refer to the Privacy Policy and related information provided in the app.

Whether you need to find a work document, a personal note, or an entertainment file, DocSearch+ helps you quickly find the information you are looking for.

If you have any questions or suggestions, please feel free to contact us.
Full-text search to quickly find files and content on your phone.
Updated on
Aug 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data isn’t encrypted
  • Data can’t be deleted

Ratings and reviews

669 reviews
John Hall
September 24, 2025
I use text (txt) files on my Android smart phone because they do not require proprietary editors to read and edit. I have approx 275+ txt files and finding specific text in them can be challenging. I have been using DocSearch+ for several years and it is the *BEST* App I have found for finding text inside my files. The developer accepted my suggestion to create the "G" (grep) search feature and it has helped me a lot. Of the few text search Apps out there this one is definitely the BEST!
3 people found this review helpful
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Cody Diehl (diehlc)
October 19, 2023
This is really solid, well-versed, highly advanced app fit for a desktop. Obviously, it helps to have a little know how to setup ur index and keep it tracked to your repositories of files u wish to index. But truly isn't all too hard and there is a phenomenal guide soon as you start the app. Just hopefully you manage ur files decently on ur internal storage / SDcard to get the best experience. Regardless this all is top notch for searching massive sized and number of documents and the like
4 people found this review helpful
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Sandy Stakes
September 17, 2025
Finally!! Just what I needed! I had not been able to find an app that searched WITHIN a file, not just looking at filenames. This is just what I had been looking for. Now when I can't remember which file contained what I was seeking, I can find it quickly and easily with this app. It saves me SO much time and frustration. Kudos to the developer! I highly recommend this app; there are none others that can do what it does. And no annoying ads!
3 people found this review helpful
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What’s new

1. Add an option to distinguish case sensitivity when searching;
2. Add a search option for diacritical marks in European languages (with the choice to treat different diacritics as distinct or equivalent);
3. Enable searching for the Japanese voiced sound mark (dakuten).
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
胡景陽
hwjane@gmail.com
胡厝里12鄰西衛23號 善化區 台南市, Taiwan 74162