Click the "Select File" button above, and choose your ARB file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert ARB to another file type
To convert ARB Resource bundles to another format, you need Google Flutter or other Developer software.
Convert a file to ARB
To convert other file formats to the "Localization Data File" file type, you need software like Google Flutter or a similar tool.
About ARB files
The .arb file extension is most commonly an Application Resource Bundle used by the Google Flutter framework to manage application localization and translation strings. These files are built on the standard JSON format. However, the .arb extension is heavily fragmented. It is also actively used as an aligned Ribosomal Database file for bioinformatics research, an injection molding dataset for Arburg industrial machines, a CAD/CAM part file for Alphacam, and an ArcSight resource bundle package.
This fragmentation causes significant headaches. While Flutter localization files are easily readable text, the Arburg and Alphacam files are proprietary, closed binary or Microsoft Compound formats. They require expensive, specialized industrial software to open and are completely unsupported by standard web browsers. Standard online converters will immediately fail to process these industrial formats because the data structures are not public.
For Flutter developers, sending raw .arb files to translation agencies often results in broken syntax. It is highly recommended to convert these files to standard CSV, XLIFF, or XML formats for localization teams, and then convert them back.
Convert.Guru analyzes your ARB file, detects the exact format, and lets you read the text inside.
If you want to convert ARB file to FASTA, ADB, JSON, MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF or OPUS, you can use Google Flutter or similar software from the "Localization Resource Bundle" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to ARB, try Google Flutter or another comparable tool in the "Localization Resource Bundle" category.
The ARB Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ARB converter.