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Firebird 5.0 introduces improvements in areas of performance, multithreaded processing (including backup, restore, sweep), SQL queries profiling, with better scalability and numerous enhancements in SQL language.
Documentation: Release Notes (PDF available), Language Reference (PDF available) and other manuals.
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Windows: | x86 | x64 |
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Linux: | x86 | x64 | ARM32 | ARM64 |
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macOS: | x64 | ARM64 |
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Android: | x86 | x64 | ARM32 | ARM64 | Embedded |
| Release Date | File Name | Size | Description |
| Sources | |||
| April 17, 2026 | Firebird-5.0.4.1812-0-source.tar.xz | 28 MB | Compressed tarball |
| Windows x86 |
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| 32-bit Kits | |||
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x86.exe | 15 MB | Windows executable installer, recommended for first-time users |
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x86.zip | 22 MB | Zip kit for manual/custom installs |
| 32-bit Debug Kits (Binary + Debug components) | |||
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x86-withDebugSymbols.exe | 35 MB | Windows executable installer (debug information included) |
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x86-withDebugSymbols.zip | 71 MB | Zip kit for manual/custom installs (debug information included) |
| Windows x64 |
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| 64-bit Kits | |||
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x64.exe | 25 MB | Windows executable installer, recommended for first-time users |
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x64.zip | 24 MB | Zip kit for manual/custom installs |
| 64-bit Debug Kits (Binary + Debug components) | |||
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x64-withDebugSymbols.exe | 49 MB | Windows executable installer (debug information included) |
| April 17, 2026 | Firebird-5.0.4.1812-0-windows-x64-withDebugSymbols.zip | 75 MB | Zip kit for manual/custom installs (debug information included) |
| Linux x86 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-linux-x86.tar.gz | 19 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-linux-x86-debugSymbols.tar.gz | 211 MB | Debug build, compressed tarball |
| Linux x64 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-linux-x64.tar.gz | 17 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-linux-x64-debugSymbols.tar.gz | 214 MB | Debug build, compressed tarball |
| Linux ARM32 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-linux-arm32.tar.gz | 15 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-linux-arm32-debugSymbols.tar.gz | 56 MB | Debug build, compressed tarball |
| Linux ARM64 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-linux-arm64.tar.gz | 17 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-linux-arm64-debugSymbols.tar.gz | 58 MB | Debug build, compressed tarball |
| macOS x64 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-macos-x64.pkg | 27 MB | Compressed tarball |
| macOS ARM64 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-macos-arm64.pkg | 27 MB | Compressed tarball |
| Android x86 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-android-x86.tar.gz | 26 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-android-x86-withDebugSymbols.tar.gz | 68 MB | Debug build, compressed tarball |
| Android x64 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-android-x64.tar.gz | 25 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-android-x64-withDebugSymbols.tar.gz | 67 MB | Debug build, compressed tarball |
| Android ARM32 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-android-arm32.tar.gz | 22 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-android-arm32-withDebugSymbols.tar.gz | 62 MB | Debug build, compressed tarball |
| Android ARM64 |
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| April 17, 2026 | Firebird-5.0.4.1812-0-android-arm64.tar.gz | 24 MB | Compressed tarball |
| April 17, 2026 | Firebird-5.0.4.1812-0-android-arm64-withDebugSymbols.tar.gz | 68 MB | Debug build, compressed tarball |
| Android Embedded |
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| April 17, 2026 | Firebird-5.0.4.1812-0-android-embedded.aar | 48 MB | Android archive with Firebird libraries compiled to the four Android ABIs (armeabi-v7a, arm64-v8a, x86, x86_64) |