# Amazon Comprehend vs TextRazor

| Attribute | Amazon Comprehend | TextRazor |
|---|---|---|
| **vioscaleAI score** | 53.1 (54% (medium)) | 54.6 (24% (low)) |
| content.faq | `[{"answer":"A managed service offering access to multiple third-party foundation models for inference workloads, with support for fine-tuned custom models, batch processing at discounted rates, and retrieval-augmented generation through knowledge bases. It is indexed under NLP Apis.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"What is Amazon Comprehend?","confidence":0.6},{"answer":"Amazon Comprehend offers a free tier, so you can start without paying. Paid plans are also available: On-Demand Standard Tier, Provisioned Throughput, Fine-Tuning Training and Batch Inference. Pricing changes often, so verify at source before relying on it.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"Is Amazon Comprehend free?","confidence":0.6},{"answer":"Amazon Comprehend supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"What platforms does Amazon Comprehend support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Amazon Comprehend, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"Can Amazon Comprehend be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed HIPAA and GDPR for Amazon Comprehend. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Amazon Comprehend not holding them. Always confirm compliance directly before you rely on it.","source":"https://aws.amazon.com/trust-center/?nc1=f_cc","question":"What security certifications does Amazon Comprehend have?","confidence":0.7},{"answer":"Amazon Comprehend is available worldwide. Its primary market is the United States.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"Where is Amazon Comprehend available?","confidence":0.5}]` | `[{"answer":"A text analysis platform that identifies entities, topics, and relationships within content using natural language processing. Available as a cloud API or self-hosted deployment. It is indexed under NLP Apis.","source":"https://www.textrazor.com/plans","question":"What is TextRazor?","confidence":0.6},{"answer":"TextRazor offers a free tier, so you can start without paying. Paid plans start at £149 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.textrazor.com/plans","question":"Is TextRazor free?","confidence":0.6},{"answer":"We have confirmed browser-based access to TextRazor. 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://www.textrazor.com/plans","question":"What platforms does TextRazor support?","confidence":0.6},{"answer":"Yes. TextRazor can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.textrazor.com/plans","question":"Can TextRazor be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for TextRazor. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as TextRazor not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.textrazor.com/privacy","question":"What security certifications does TextRazor have?","confidence":0.7},{"answer":"TextRazor is available worldwide. Its primary markets are the United Kingdom and the United States. The vendor is headquartered in the United Kingdom.","source":"https://www.textrazor.com/plans","question":"Where is TextRazor available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | Amazon Comprehend is an AWS managed service that analyzes unstructured text to identify entities, sentiment, key phrases, topics, language, and personally identifiable information. It offers pre-built APIs for common NLP tasks and custom model training capabilities for domain-specific document classification and entity extraction. | A text analysis platform that identifies entities, topics, and relationships within content using natural language processing. Available as a cloud API or self-hosted deployment. |
| features.capabilities | `{"open_source":false,"pricing_model":"usage-based-compute","batch_processing":true,"deployment_model":"cloud-api-only","real_time_latency":true,"custom_model_training":true,"domain_specific_models":true}` | - |
| integrations.count | 2 | - |
| integrations.list | `[{"name":"Knowledge Bases","native":true,"category":"data|retrieval","direction":"inbound"},{"name":"Bedrock Data Automation","native":true,"category":"data_processing","direction":"inbound"}]` | - |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"GB","primaryMarkets":["GB","US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":true,"name":"Standard APIs","summary":"$0.0001 per unit (1 unit = 100 characters), 3-unit minimum per request. Free tier: 50K units/month for 12 months.","features":["Entity recognition","Sentiment analysis","Syntax analysis","Key phrase extraction","Language detection","Toxicity detection","Prompt safety classification","PII detection and redaction"],"components":[{"per":{"qty":1,"unit":"unit"},"kind":"metered","amount":0.0001,"currency":"USD"}],"description":"Pre-built entity recognition, sentiment analysis, syntax analysis, key phrase extraction, language detection, toxicity detection, and prompt safety classification","contactSales":false,"includedLimits":{"free_tier":"50K units per API per month for 12 months (5M characters)"}},{"free":false,"name":"Custom Classification and Entity Models","summary":"$3/hour for training, $0.50/month model management, $0.0005 per inference unit per second for real-time endpoints","features":["Custom model training","Asynchronous batch inference","Synchronous real-time inference with provisioned endpoints","Model management and storage"],"components":[{"kind":"fixed","amount":3,"period":"hour","currency":"USD"},{"kind":"fixed","amount":0.5,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"inference_unit_second"},"kind":"metered","amount":0.0005,"currency":"USD"}],"description":"Custom model training and inference for document classification and entity extraction","contactSales":false}],"summary":"Usage-based pricing starting at $0.0001 per unit for standard APIs. Free tier provides 50K units per API per month for 12 months. Custom models charged separately.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/comprehend/pricing/","retrievedAt":"2026-09-28T13:18:29.350Z","startingPrice":{"amount":0.5,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free","features":["500 included requests per day","all analysis functionality"],"commitment":"monthly","contactSales":false,"includedLimits":{"requests_per_day":"500","analysis_functionality":"all"}},{"free":false,"name":"Growth","summary":"£149/month + VAT","commitment":"monthly","components":[{"kind":"fixed","amount":149,"period":"month","currency":"GBP"}],"contactSales":false},{"free":false,"name":"Pro","summary":"£449/month + VAT","features":["per-request metered billing eligible"],"commitment":"monthly","components":[{"kind":"fixed","amount":449,"period":"month","currency":"GBP"}],"contactSales":false},{"free":false,"name":"Custom","summary":"Custom pricing","features":["high throughput cloud subscription","flexible licensing","on-premises deployment","private cloud options"],"contactSales":true}],"addOns":[{"name":"Metered billing (Pro plans and above)"}],"summary":"From £149/month. Free tier with 500 requests/day.","currency":"GBP","freeTier":true,"sourceUrl":"https://www.textrazor.com/plans","retrievedAt":"2026-08-20T14:05:43.020Z","startingPrice":{"amount":149,"period":"month","currency":"GBP"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | high |
| pricing.starting_price | `{"amount":0.5,"currency":"USD"}` | `{"amount":149,"currency":"GBP"}` |
| pricing.transparent | yes | yes |
| reliability.status_page | - | yes |
| security.certifications | `[{"name":"PCI DSS","status":"active"},{"name":"HIPAA/HITECH","status":"active"},{"name":"FedRAMP","status":"active"},{"name":"GDPR","status":"active"},{"name":"FIPS 140-3","status":"active"},{"name":"NIST 800-171","status":"active"}]` | - |
| security.disclosure_policy | yes | - |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.pci | yes | - |
| security.trust_center | https://aws.amazon.com/compliance/ | - |

## Capabilities (NLP Apis)

| Capability | Amazon Comprehend | TextRazor |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Custom model training | ✓ | - |
| Domain specific models | ✓ | - |
| Deployment model | Cloud API only | - |
| Batch processing | ✓ | - |
| Real time latency | ✓ | - |
| Embeddings endpoint | - | - |
| Data residency EU | - | - |
| Open source | ✗ | - |
| Pricing model | Usage based compute | - |

*Source: vioscaleAI. Generated 2026-10-16T20:08:19.199Z. "-" = undocumented, not absent.*