Detectron2
A computer vision framework for object detection and segmentation
- Vendor
- Facebook AI Research
- Also known as
- detectron2
Available worldwide
What is Detectron2?
An open-source library providing state-of-the-art algorithms for object detection, image segmentation, and related visual recognition tasks. Models can be exported to multiple formats for deployment in applications.
Detectron2 pricing
We don't have Detectron2's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Detectron2 does
The capabilities that matter for computer vision apis, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Custom model training
- ✓
- Face recognition
- -
- OCR text extraction
- -
- Content moderation
- -
- Video support
- -
- Edge on device support
- ✓
- Open source
- ✓
- Commercial license required for saas
- ✗
- SOC2
- -
Platform & deployment
Independently observed- Self-hosted
Integrations (3)
Independently observed- PyTorch←•
- TorchScript→•
- Caffe2→•
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Detectron2 FAQ
Common questions about Detectron2, answered from independent, dated evidence.
What is Detectron2?
A library providing implementations of detection and segmentation algorithms for computer vision applications, designed to support research and production projects. It is indexed under Computer Vision Apis.
Is Detectron2 free to use?
Detectron2 is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.
Is Detectron2 open source?
Yes. Detectron2 is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Detectron2 alternatives
Other computer vision apis we track, ranked by the same independent score.
- Amazon Rekognitionlow · 43%
- SightengineReal-time detection and filtering of problematic images, videos, and text contentlow · 43%
- RoboflowEnd-to-end platform for building, training, and deploying computer vision AI modelsmedium · 55%
- Google MediaPipelow · 25%
- ImaggaCloud-based APIs for automated image and video analysis with tagging, moderation, and recognition capabilitieslow · 11%
- OpenCVCross-platform library for building computer vision applicationslow · 34%
Compare Detectron2
Side by side against other computer vision apis, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Detectron2, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Release cadence | 67 | 0.08 | 5.4 | ✓ |
| Capabilities | 58 | 0.08 | 4.6 | ✓ |
| Stars | 86 | 0.05 | 4.0 | ✓ |
| Security score | 49 | 0.05 | 2.6 | ✓ |
| Development activity | 15 | 0.14 | 2.0 | ✓ |
| Integrations | 17 | 0.05 | 0.9 | ✓ |
| Dependent projects | 13 | 0.05 | 0.7 | ✓ |
| Security posture | 0 | 0.12 | 0.0 | - |
| Package downloads | 0 | 0.04 | 0.0 | - |
| Developer Q&A activity | 0 | 0.14 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 2 | mediumsource · 2026-10-13 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 3 items | mediumsource · 2026-09-10 · 72% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Open source, Custom model training, Edge on device support | mediumsource · 2026-10-13 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 3 | mediumsource · 2026-09-11 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | Python | highsource · 2026-10-13 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-10-13 · 95% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | highsource · 2026-09-11 · 75% |
Pricing
Release
Security
Is Detectron2 the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank Detectron2 against the rest of the computer vision apis we index, using the same dated evidence weighted your way.
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