# Amazon Timestream vs TDengine

| Attribute | Amazon Timestream | TDengine |
|---|---|---|
| **Vioscale score** | 51.9 (61% (medium)) | 55.6 (69% (medium)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 7 |
| adoption.github_stars | - | 25,090 |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Amazon Timestream is a fast, scalable, fully managed time-series database service for workloads from low-latency queries to large-scale data ingestion. It offers multiple database engines including an open source InfluxDB variant with built-in time-series analytics functions. | AI-native industrial data platform and high-performance time-series database that unifies data ingestion, storage, analytics, modeling, visualization, and AI applications. |
| features.capabilities | `{"clustering":"distributed","data_model":"metrics","deployment":"managed","ingest_model":"push","licence_class":"proprietary","query_language":"SQL","replication_ha":true,"high_cardinality":"strong","sql_compatibility":"full_sql"}` | `{"clustering":"distributed","data_model":"metrics","deployment":"self_hosted","downsampling":"continuous_aggregates","ingest_model":"push","licence_class":"source_available","replication_ha":true,"high_cardinality":"strong"}` |
| integrations.count | - | 3 |
| integrations.list | - | `[{"name":"Java"},{"name":"Python"},{"name":"Go"}]` |
| language.primary | - | C |
| license.spdx | - | AGPL-3.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"cli":true,"mac":true,"linux":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":false,"name":"On-Demand","summary":"Hourly compute and storage charges, no upfront commitments","commitment":"monthly","description":"Pay for compute capacity per hour with no long-term commitments, no minimum fees","contactSales":false},{"free":false,"name":"Database Savings Plans","summary":"1-year commitment with cost savings vs on-demand","commitment":"annual","description":"Flexible pricing with commitment to specific usage over 1-year term","contactSales":false}],"summary":"On-demand hourly compute/storage or 1-year Database Savings Plans","currency":"USD","freeTier":false,"sourceUrl":"https://aws.amazon.com/timestream/","retrievedAt":"2026-08-01T15:34:47.471Z","billingPeriods":["month","year"]}` | `{"type":"hybrid","plans":[{"free":true,"name":"Free Tier","summary":"Free forever for up to 5,000 tags","features":["Up to 5,000 tags","Product usage rights"],"components":[{"kind":"fixed","amount":0,"period":"year","currency":"USD"}],"description":"Free for deployments up to 5,000 tags. Includes product usage rights. Standard Support available optionally.","contactSales":false,"includedLimits":{"tags":"5,000"}},{"free":false,"name":"Annual License","summary":"From $12,500/year for 7,500 tags. Standard Support included.","features":["Pricing scales from 7,500 to 500,000+ tags","Standard Support","Software updates","Security patches"],"commitment":"annual","description":"Annual license for deployments above 5,000 tags. Pricing varies by tag count. Standard Support included.","contactSales":false},{"free":false,"name":"Perpetual License","summary":"From $31,250 for 7,500 tags. One-time payment.","features":["Perpetual usage rights"],"description":"One-time perpetual license for deployments above 5,000 tags. Pricing varies by tag count.","contactSales":false}],"addOns":[{"name":"Annual Support (Free Tier)","components":[{"kind":"fixed","amount":3375,"period":"year","currency":"USD"}]},{"name":"High Availability","components":[{"of":"annual or perpetual plan cost","kind":"percentage","plus":null,"rate":30}]}],"summary":"Free for up to 5,000 tags. Annual licenses from $12,500/year, perpetual from $31,250 (both scale with tag count). Optional support from $3,375/year. High Availability at +30%.","currency":"USD","freeTier":true,"sourceUrl":"https://tdengine.com","retrievedAt":"2026-08-01T15:41:16.091Z","billingPeriods":["year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.transparent | no | yes |
| release.cadence_days | - | 28 |
| release.history | - | `[{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.4.1.6","date":"2026-04-30T02:07:04Z","type":"stable","version":"ver-3.4.1.6"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.4.1.0","date":"2026-04-01T14:18:08Z","type":"stable","version":"ver-3.4.1.0"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.4.0.9","date":"2026-03-02T12:27:15Z","type":"stable","version":"ver-3.4.0.9"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.4.0.2","date":"2026-02-02T09:15:26Z","type":"stable","version":"ver-3.4.0.2"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.4.0.0","date":"2026-01-08T02:43:19Z","type":"stable","version":"ver-3.4.0.0"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.8.8","date":"2025-12-02T13:40:22Z","type":"stable","version":"ver-3.3.8.8"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.8.4","date":"2025-11-04T02:12:50Z","type":"stable","version":"ver-3.3.8.4"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.8.1","date":"2025-10-11T08:51:59Z","type":"stable","version":"ver-3.3.8.1"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.8.0","date":"2025-09-30T06:44:35Z","type":"stable","version":"ver-3.3.8.0"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.7.5","date":"2025-08-28T01:51:47Z","type":"stable","version":"ver-3.3.7.5"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.7.0","date":"2025-07-29T08:24:00Z","type":"stable","version":"ver-3.3.7.0"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.6.13","date":"2025-07-01T12:29:08Z","type":"stable","version":"ver-3.3.6.13"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.6.9","date":"2025-06-03T11:44:31Z","type":"stable","version":"ver-3.3.6.9"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.6.6","date":"2025-05-15T07:53:55Z","type":"stable","version":"ver-3.3.6.6"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.6.3","date":"2025-04-15T00:58:09Z","type":"stable","version":"ver-3.3.6.3"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.6.0","date":"2025-03-25T11:58:53Z","type":"stable","version":"ver-3.3.6.0"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.5.8","date":"2025-02-28T14:18:53Z","type":"stable","version":"ver-3.3.5.8"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.5.2","date":"2025-01-20T07:07:35Z","type":"stable","version":"ver-3.3.5.2"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.5.0","date":"2025-01-02T08:27:47Z","type":"stable","version":"ver-3.3.5.0"},{"url":"https://github.com/taosdata/TDengine/releases/tag/ver-3.3.4.8","date":"2024-12-03T03:24:06Z","type":"stable","version":"ver-3.3.4.8"}]` |
| reliability.sla_pct | 99.99 | - |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | - |
| security.fedramp | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | - | yes |
| security.pci | yes | - |
| security.scorecard | - | 4 |
| security.soc2 | - | yes |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40tdengine%2Fclient&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Time-Series Databases)

| Capability | Amazon Timestream | TDengine |
|---|:--:|:--:|
| **Query** |  |  |
| Query language (SQL / PromQL / InfluxQL-Flux / Graphite) | SQL | - |
| SQL compatibility | Full SQL | - |
| **Ingest** |  |  |
| Ingest model | Push | Push |
| **Model** |  |  |
| Data model | Metrics (labels/tags) | Metrics (labels/tags) |
| **Lifecycle** |  |  |
| Downsampling / rollups | - | Continuous aggregates |
| Retention / TTL | - | - |
| **Storage** |  |  |
| Compression (columnar / delta / Gorilla) | - | - |
| **Performance** |  |  |
| High-cardinality handling | Strong | Strong |
| **Scale** |  |  |
| Clustering / horizontal scale | Distributed / sharded | Distributed / sharded |
| Replication / HA | ✓ | ✓ |
| **Deployment** |  |  |
| Deployment | Managed | Self-hosted |
| **Interop** |  |  |
| Prometheus remote-write compatible | - | - |
| **Licensing** |  |  |
| Licence class | Proprietary | Source-available |

*Source: Vioscale. Generated 2026-09-01T16:39:18.746Z. "-" = undocumented, not absent.*