# Thumbor vs Uploadcare

| Attribute | Thumbor | Uploadcare |
|---|---|---|
| **vioscaleAI score** | 55.6 (49% (low)) | 53.9 (75% (high)) |
| activity.commits_last_30d | 32 | - |
| adoption.dependent_repos | 106 | - |
| adoption.github_stars | 10,517 | - |
| content.faq | `[{"answer":"Thumbor is an open-source image processing service that automatically optimizes images on-demand using smart face detection. It supports dynamic cropping, resizing, format conversion (including WebP), and image filters to improve website performance and reduce file sizes. It is indexed under Image Optimization.","source":"https://www.thumbor.org","question":"What is Thumbor?","confidence":0.6},{"answer":"Thumbor is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://www.thumbor.org","question":"Is Thumbor free to use?","confidence":0.6},{"answer":"Yes. Thumbor is published under the MIT 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.","source":"https://github.com/thumbor/thumbor","question":"Is Thumbor open source?","confidence":0.95}]` | `[{"answer":"A file management system that handles uploading, storage, real-time optimization, and CDN delivery of images, videos, and documents for web and mobile applications, with URL-based image transformations. It is indexed under Image Optimization.","source":"https://uploadcare.com/pricing/","question":"What is Uploadcare?","confidence":0.6},{"answer":"Uploadcare offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://uploadcare.com/pricing/","question":"Is Uploadcare free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Uploadcare. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://uploadcare.com/pricing/","question":"What platforms does Uploadcare support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Uploadcare, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://uploadcare.com/pricing/","question":"Can Uploadcare be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Uploadcare, including AWS S3, Zapier, Dropbox, Facebook and Unsplash. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://uploadcare.com/pricing/","question":"What does Uploadcare integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Uploadcare. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Uploadcare not holding them. Always confirm compliance directly before you rely on it.","source":"https://uploadcare.com/about/security-whitepaper/","question":"What security certifications does Uploadcare have?","confidence":0.7}]` |
| deployment.options | - | `{"cloud":true}` |
| description.long | Thumbor is an open-source image processing service that automatically optimizes images on-demand using smart face detection. It supports dynamic cropping, resizing, format conversion (including WebP), and image filters to improve website performance and reduce file sizes. | A file management system that handles uploading, storage, real-time optimization, and CDN delivery of images, videos, and documents for web and mobile applications, with URL-based image transformations. |
| features.capabilities | `{"ai_smart_crop_face_detection_centering":true,"on_the_fly_url_parameter_resizing_and_cropping":true,"lossless_and_perceptual_lossy_compression_algorithms":true}` | `{"iso_27001":true,"soc2_type_ii":true,"pricing_model":"freemium_basic","architecture_model":"managed_cloud_api_cdn","ai_smart_crop_face_detection_centering":true,"global_cdn_edge_delivery_network_included":true,"video_transcoding_and_gif_to_mp4_conversion":true,"on_the_fly_url_parameter_resizing_and_cropping":true,"lossless_and_perceptual_lossy_compression_algorithms":true,"auto_webp_avif_format_negotiation_via_browser_headers":true}` |
| integrations.count | - | 5 |
| integrations.list | - | `[{"name":"AWS S3","native":true,"category":"cloud_storage","direction":"bidirectional"},{"name":"Zapier","native":true,"category":"automation","direction":"bidirectional"},{"name":"Dropbox","native":true,"category":"cloud_storage","direction":"inbound"},{"name":"Facebook","native":true,"category":"social","direction":"inbound"},{"name":"Unsplash","native":true,"category":"content","direction":"inbound"}]` |
| language.primary | Python | - |
| license.spdx | MIT | - |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://www.thumbor.org","retrievedAt":"2026-09-01T16:05:49.052Z"}` | `{"type":"hybrid","currency":"USD","freeTier":true,"sourceUrl":"https://uploadcare.com/pricing/","retrievedAt":"2026-09-01T14:52:38.489Z","billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | - | no |
| release.cadence_days | 22 | - |
| release.history | `[{"url":"https://github.com/thumbor/thumbor/releases/tag/7.8.0","date":"2026-05-30T23:26:33Z","type":"stable","version":"7.8.0"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.7","date":"2025-05-15T16:32:04Z","type":"stable","version":"7.7.7"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.6","date":"2025-05-09T19:10:00Z","type":"stable","version":"7.7.6"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.5","date":"2025-04-05T01:12:04Z","type":"stable","version":"7.7.5"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.4","date":"2024-03-04T20:46:54Z","type":"stable","version":"7.7.4"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.3","date":"2024-01-09T13:27:32Z","type":"stable","version":"7.7.3"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.2","date":"2023-12-05T17:14:35Z","type":"stable","version":"7.7.2"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.1","date":"2023-11-08T20:51:20Z","type":"stable","version":"7.7.1"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.7.0","date":"2023-10-31T13:14:10Z","type":"stable","version":"7.7.0"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.6.0","date":"2023-10-09T12:42:45Z","type":"stable","version":"7.6.0"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.5.2","date":"2023-07-07T06:29:27Z","type":"stable","version":"7.5.2"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.5.1","date":"2023-06-20T20:43:21Z","type":"stable","version":"7.5.1"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.5.0","date":"2023-05-29T04:22:19Z","type":"stable","version":"7.5.0"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.7","date":"2023-01-31T12:52:29Z","type":"stable","version":"7.4.7"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.6","date":"2023-01-27T00:44:43Z","type":"stable","version":"7.4.6"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.5","date":"2023-01-27T00:43:25Z","type":"stable","version":"7.4.5"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.4","date":"2023-01-06T17:02:57Z","type":"stable","version":"7.4.4"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.3","date":"2023-01-04T20:30:03Z","type":"stable","version":"7.4.3"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.2","date":"2022-12-21T20:55:57Z","type":"stable","version":"7.4.2"},{"url":"https://github.com/thumbor/thumbor/releases/tag/7.4.1","date":"2022-12-22T10:26:03Z","type":"stable","version":"7.4.1"}]` | - |
| reliability.sla_pct | - | 99.9 |
| security.certifications | - | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"},{"name":"ISO 27001","status":"active"},{"name":"HIPAA","status":"active"}]` |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.scorecard | 6.9 | - |
| security.soc2 | - | yes |
| security.trust_center | - | https://uploadcare.com/about/security-whitepaper/ |
| security.vulnerabilities | `{"count":6,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=thumbor&per_page=100","last_12m":6,"max_severity":"HIGH"}` | - |

## Capabilities (Image Optimization)

| Capability | Thumbor | Uploadcare |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | - | Managed cloud API CDN |
| On the fly URL parameter resizing and cropping | ✓ | ✓ |
| Auto webp avif format negotiation via browser headers | - | ✓ |
| AI smart crop face detection centering | ✓ | ✓ |
| Lossless and perceptual lossy compression algorithms | ✓ | ✓ |
| Global CDN edge delivery network included | - | ✓ |
| Watermarking and text overlay via URL API | - | - |
| Video transcoding and gif to mp4 conversion | - | ✓ |
| Svg sanitization and optimization | - | - |
| Dashboard analytics for bandwidth cache hit ratio | - | - |
| SOC2 type ii | - | ✓ |
| ISO 27001 | - | ✓ |
| Pricing model | - | Freemium basic |

*Source: vioscaleAI. Generated 2026-09-11T23:38:16.774Z. "-" = undocumented, not absent.*