UABEA
UABEA: A free, open-source toolkit for inspecting, editing, importing, exporting, and repacking Unity files. Ranked #13 of 23 in Game Asset Extractors by our editors (8.1/10); pricing: Free plan; best for unity bundle and serialized-file workflows.
At a glance
- Editor score8.1 / 10
- PricingFree plan
- Best forUnity bundle and serialized-file workflows
- Free planYes
- Paid fromFree
- Asset typestextures, TextAssets, fonts, audio, MonoBehaviours
- Facts checked21 Sep 2026
Where it wins
- Reads, writes, inspects, and repacks Unity bundles and serialized files
- Supports textures, TextAssets, fonts, audio, JSON dumps, and MonoBehaviours
- Runs on Windows and Linux with dependency and scene-hierarchy views
Where it doesn't
- Primarily targets modding and research rather than extraction-only workflows
- The original version is superseded by UABEANext, which remains work in progress
- Audio support requires an audio plugin
Our verdict on UABEA
UABEA is a free, open-source desktop utility for reading and writing Unity Asset Bundles and Serialized Files. It is aimed at modding and research workflows that require more than straightforward extraction, including asset inspection, data editing, importing, exporting, compression, and archive repacking. Supported formats include Unity Asset Bundles, Unity Serialized Files, and Addressables bundles. Its documented asset coverage includes textures, TextAssets, TTF and OTF fonts, audio through a plugin, and MonoBehaviours.
For file analysis, UABEA combines serialized-data inspection with dependency and scene-hierarchy views. It can export and import JSON dumps, which supports workflows involving structured asset data, while batch extraction and archive repacking extend it beyond one-file-at-a-time inspection. Texture handling includes TGA and formats supported by the Texture2D plugin. These capabilities make it a practical fit for examining how Unity content is organized and for making targeted changes to bundles or serialized files.
UABEA’s main limitation is its focus: it is primarily a modding and research tool, not an extraction-only utility. That broader scope suits users who need to inspect, modify, compress, or repack Unity content, but may be more than needed for simple asset export. The repository describes the original UABEA version as superseded by UABEANext, a newer rewrite with docking and multi-bundle opening that is still a work in progress. Choose UABEA for cross-platform Unity bundle and serialized-file workflows; choose a narrower extractor when editing and structural inspection are not required.
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UABEA pricing
UABEA fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Asset types | textures, TextAssets, fonts, audio, MonoBehaviours |
| Game file formats | Unity Asset Bundles, Unity Serialized Files, Addressables bundles |
| Model formats | Not verified |
| Texture formats | TGA; texture formats supported by the Texture2D plugin |
| Batch extraction | Yes |
| Command-line support | Not verified |
| Archive repacking | Yes |
| Deployment | Desktop |
| Platforms | Windows, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Alternatives to UABEA
- QuickBMSA broad, free toolkit for scripted extraction, reimporting, and mod packaging.9.4
- Source 2 ViewerA deep Source 2 asset toolkit with GUI inspection, conversion, automation, and VPK repacking.9.3
- NoesisA free Windows utility for extracting, inspecting, converting, and batch-exporting game assets.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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