OpenFile vs DBKit

Open, preview, and explore over 100 file formats — right on your iPhone or iPad. No uploads, no account, no setup. Just tap a file and see it instantly. RICH FORMAT PREVIEWS Every format gets a purpose-built viewer: • 3D Models — Rotate and zoom glTF, OBJ, STL, PLY, and more in an interactive viewer • Code — Syntax highlighting for Swift, Python, JavaScript, TypeScript, Rust, Go, and 20+ languages • Databases — Browse SQLite tables, run SQL queries, and explore schema • Documents — Read PDFs, EPUB books, Word, Excel, and PowerPoint files • Archives — Explore ZIP, RAR, 7-Zip, TAR, and ISO contents without extracting • Audio & Video — Play MP3, WAV, FLAC, MP4, MOV, MKV, and more • Data Formats — View JSON, YAML, XML, CSV, Parquet, and Jupyter notebooks • Geospatial — Visualize GeoJSON, GPX, and KML on interactive maps • Fonts — Preview OpenType and TrueType font files • Images — View JPEG, PNG, GIF, HEIC, WebP, PSD, and SVG BUILT-IN DEVELOPER TOOLS Go beyond viewing with 10 built-in tools: • Hex Inspector — View raw file bytes • Compare Files — Side-by-side diff • Checksum — Calculate MD5, SHA-1, and SHA-256 hashes • Extract Text — Pull text from any document • Export as PDF — Convert any preview to PDF • Base64 — Encode and decode • Pretty Print — Format JSON, XML, HTML, and CSS • Text Statistics — Word count, line count, reading time • File Identification — Detect the true file type from magic bytes PRIVACY FIRST All processing happens on your device. Files are never uploaded. No account is needed. No tracking. WORKS WITH YOUR WORKFLOW • Open files directly from the Files app or Share Sheet • Browse iCloud Drive • Track recently opened files and pin your favorites • Search your file history Works on iPhone and iPad. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

DBKit is a professional SQL database client for iPhone and iPad, built for developers, DBAs, DevOps engineers, backend engineers, data analysts, QA engineers, IT professionals, and SQL learners. Connect directly to SQLite, MySQL, and PostgreSQL databases from your mobile device. Run SQL queries, browse schemas, inspect tables, analyze data, and export results securely wherever you are. Whether you are troubleshooting production issues, checking application data, validating SQL statements, reviewing database structures, or learning SQL, DBKit provides a fast and efficient database experience optimized for iPhone and iPad. ## Supported Databases • SQLite • MySQL • PostgreSQL ## Direct Database Connections Connect directly from your iPhone or iPad to your own database servers. • No cloud relay services • No proxy servers required • No additional infrastructure needed • Supports local and remote connections • Credentials remain under your control DBKit is designed for secure direct database access without relying on intermediary services. ## SQL Editor Write, edit, and run SQL queries from a mobile-optimized editor. • SQL syntax highlighting • Intelligent auto-completion • Query history • Multi-statement execution • Fast query execution • Easy editing and copying DBKit helps you work efficiently whether you are writing simple queries or complex SQL statements. ## Database Explorer Browse and inspect database structures. View: • Tables • Columns • Indexes • Foreign keys • Constraints • Triggers • Schemas Understand your database structure without needing a desktop database tool. ## Data Viewer & Export Inspect query results directly on your device. • Browse records • View large result sets • Explore table contents • Analyze query results • Identify data issues quickly Export results in multiple formats: • CSV • TSV • JSON • SQL • Markdown Useful for data backup, migration, documentation, reporting, collaboration, and analysis. ## PostgreSQL Features DBKit supports advanced PostgreSQL workflows: • Transaction management • Parameterized queries • Schema introspection • Constraint inspection • Trigger inspection • SSL connections Designed for development, testing, administration, and operational workflows. ## Security & Privacy • Credentials are stored securely using Apple Keychain • No plaintext password storage • No third-party relay servers • Direct device-to-database communication • SSL encrypted connections where supported Your database connection information remains stored locally on your device. DBKit does not provide database hosting or act as an intermediary between you and your databases. ## Built for Professionals DBKit is suitable for: • Software developers • Database administrators • DevOps engineers • Backend engineers • Data analysts • QA engineers • Operations engineers • IT professionals • SQL learners Whether you are at the office, working remotely, traveling, on site, or responding to a production incident, DBKit helps you stay productive wherever your work takes you. ## In-App Purchases DBKit offers monthly, yearly, and lifetime purchase options. Subscriptions auto-renew unless canceled at least 24 hours before renewal. You can manage or cancel subscriptions in your App Store account settings. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://leotan1990.github.io/databases/AppStore/privacy_en.html ## Disclaimer DBKit is an independent third-party database client and is not affiliated with, endorsed by, or sponsored by MySQL, PostgreSQL, SQLite, MongoDB, Redis, or their respective owners. MySQL®, PostgreSQL®, SQLite®, MongoDB®, and Redis® are trademarks or registered trademarks of their respective owners. DBKit does not provide database hosting services. Users are responsible for configuring, maintaining, and securing their own database servers, credentials, network access, and database environments.