# Detectron2 vs Tesseract OCR

| Attribute | Detectron2 | Tesseract OCR |
|---|---|---|
| **Vioscale score** | 34.3 (21% (low)) | 44.8 (21% (low)) |
| activity.commits_last_30d | 1 | 54 |
| adoption.dependent_repos | 5 | 0 |
| adoption.github_stars | 34,688 | 76,197 |
| deployment.options | - | `{"self_hosted":true}` |
| description.long | A library providing implementations of detection and segmentation algorithms for computer vision applications, designed to support research and production projects. | A free, open-source optical character recognition tool that converts scanned images and documents into editable text. Tesseract uses adaptive character classification and neural network-based line recognition to support multiple languages and scripts. |
| language.primary | Python | C++ |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://ai.meta.com/tools/detectron2/","retrievedAt":"2026-08-20T16:36:05.703Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://tesseract-ocr.github.io/","retrievedAt":"2026-08-20T16:34:23.403Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 59 | 100 |
| release.history | `[{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.6","date":"2021-11-15T22:08:26Z","type":"stable","version":"v0.6"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.5","date":"2021-07-23T18:55:45Z","type":"stable","version":"v0.5"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.4","date":"2021-03-13T01:36:49Z","type":"stable","version":"v0.4"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.3","date":"2020-11-06T03:20:56Z","type":"stable","version":"v0.3"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.2.1","date":"2020-08-04T23:11:10Z","type":"stable","version":"v0.2.1"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.2","date":"2020-07-08T21:48:55Z","type":"stable","version":"v0.2"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.1.3","date":"2020-05-17T00:47:58Z","type":"stable","version":"v0.1.3"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.1.2","date":"2020-05-04T17:52:59Z","type":"stable","version":"v0.1.2"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.1.1","date":"2020-03-05T18:32:24Z","type":"stable","version":"v0.1.1"},{"url":"https://github.com/facebookresearch/detectron2/releases/tag/v0.1","date":"2020-02-07T05:30:13Z","type":"stable","version":"v0.1"}]` | `[{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.5.3","date":"2026-07-24T18:33:22Z","type":"stable","version":"5.5.3"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.5.2","date":"2025-12-26T17:32:31Z","type":"stable","version":"5.5.2"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.5.1","date":"2025-05-25T09:53:48Z","type":"stable","version":"5.5.1"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.5.0","date":"2024-11-10T19:29:48Z","type":"stable","version":"5.5.0"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.4.1","date":"2024-06-11T18:25:20Z","type":"stable","version":"5.4.1"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.4.0","date":"2024-06-06T13:35:20Z","type":"stable","version":"5.4.0"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.4.0-rc2","date":"2024-05-19T10:02:04Z","type":"prerelease","version":"5.4.0-rc2"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.4.0-rc1","date":"2024-05-12T13:46:44Z","type":"prerelease","version":"5.4.0-rc1"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.3.4","date":"2024-01-18T09:12:03Z","type":"stable","version":"5.3.4"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.3.3","date":"2023-10-05T19:05:14Z","type":"stable","version":"5.3.3"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.3.2","date":"2023-07-11T11:58:19Z","type":"stable","version":"5.3.2"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.3.1","date":"2023-04-01T19:55:17Z","type":"stable","version":"5.3.1"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.3.0","date":"2022-12-22T14:16:22Z","type":"stable","version":"5.3.0"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.3.0-rc1","date":"2022-12-13T21:42:21Z","type":"prerelease","version":"5.3.0-rc1"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.2.0","date":"2022-07-06T20:22:26Z","type":"stable","version":"5.2.0"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.1.0","date":"2022-03-01T16:33:53Z","type":"stable","version":"5.1.0"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.0.1","date":"2022-01-07T12:48:14Z","type":"stable","version":"5.0.1"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.0.0","date":"2021-11-30T17:53:43Z","type":"stable","version":"5.0.0"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/5.0.0-rc3","date":"2021-11-22T21:09:11Z","type":"stable","version":"5.0.0-rc3"},{"url":"https://github.com/tesseract-ocr/tesseract/releases/tag/4.1.3","date":"2021-11-15T17:36:40Z","type":"stable","version":"4.1.3"}]` |
| security.scorecard | 4.9 | 6.1 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=detectron2&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=alpine&package_name=tesseract-ocr-data-isl&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Computer Vision Apis)

| Capability | Detectron2 | Tesseract OCR |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Custom model training | - | - |
| Face recognition | - | - |
| OCR text extraction | - | - |
| Content moderation | - | - |
| Video support | - | - |
| Edge on device support | - | - |
| Open source | - | - |
| Commercial license required for saas | - | - |
| SOC2 | - | - |

*Source: Vioscale. Generated 2026-09-01T16:48:46.938Z. "-" = undocumented, not absent.*