# Amazon Personalize vs Apache PredictionIO

**Leader by Vioscale score:** Amazon Personalize

| Attribute | Amazon Personalize | Apache PredictionIO |
|---|---|---|
| **Vioscale score** | 38.1 (42% (low)) | 18.5 (22% (low)) |
| activity.commits_last_30d | - | 0 |
| adoption.dependent_repos | - | 1 |
| adoption.github_stars | - | 12,518 |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | A fully managed service that generates adaptive recommendations using machine learning models trained on your data. Helps increase user engagement and business outcomes by delivering hyper-personalized experiences that respond to changing customer behavior. | A distributed platform that handles data collection, model deployment, evaluation, and prediction serving through REST APIs, built on open-source infrastructure like Spark, Hadoop, and Elasticsearch. |
| integrations.count | 3 | 7 |
| integrations.list | `[{"name":"OpenSearch"},{"name":"Amazon Bedrock"},{"name":"LangChain"}]` | `[{"name":"Elasticsearch"},{"name":"Hadoop"},{"name":"HBase"},{"name":"Spark"},{"name":"Spark MLLib"},{"name":"OpenNLP"},{"name":"Docker"}]` |
| language.primary | - | Scala |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"usage","summary":"Pay-as-you-go pricing with AWS Free Tier available. Detailed pricing structure not clearly documented on public pricing page.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/sagemaker/pricing/?nc2=h_pr_sgm","retrievedAt":"2026-08-19T18:23:16.387Z","billingPeriods":["month"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://predictionio.apache.org/","retrievedAt":"2026-08-19T22:47:50.192Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | low | free |
| pricing.transparent | no | - |
| release.history | - | `[{"url":"https://github.com/apache/predictionio/releases/tag/v0.9.6","date":"2016-04-11T22:59:10Z","type":"stable","version":"v0.9.6"}]` |
| security.disclosure_policy | yes | - |
| security.fedramp | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 3.1 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.predictionio%3Aapache-predictionio-common_2.10&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Recommendation Engines)

| Capability | Amazon Personalize | Apache PredictionIO |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Realtime serving | - | - |
| Realtime ingestion | - | - |
| Cold start handling | - | - |
| Explainability | - | - |
| Built in ab testing | - | - |
| Open source | - | - |
| SOC2 | - | - |
| Multi tenant isolation | - | - |

*Source: Vioscale. Generated 2026-09-01T16:58:31.563Z. "-" = undocumented, not absent.*