# GreptimeDB vs TDengine

**Leader by Vioscale score:** TDengine

| Attribute | GreptimeDB | TDengine |
|---|---|---|
| **Vioscale score** | 49.7 (62% (medium)) | 55.6 (69% (medium)) |
| activity.commits_last_30d | 100 | 100 |
| adoption.dependent_repos | 0 | 7 |
| adoption.github_stars | 6,573 | 25,090 |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | A time-series and observability database that consolidates multiple signal types—metrics, logs, traces, and events—into a single queryable system using standard protocols like OpenTelemetry and Prometheus. It uses columnar storage on object storage for cost-effective scalability and provides both open-source and fully-managed cloud deployment options. | 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":"both","deployment":"managed","compression":"columnar","downsampling":"continuous_aggregates","ingest_model":"both","licence_class":"source_available","retention_ttl":"automatic","query_language":"SQL and PromQL","replication_ha":true,"high_cardinality":"strong","sql_compatibility":"full_sql","prometheus_remote_write":true}` | `{"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 | 8 | 3 |
| integrations.list | `[{"name":"OpenTelemetry"},{"name":"Prometheus"},{"name":"InfluxDB"},{"name":"Loki"},{"name":"Elasticsearch"},{"name":"VictoriaLogs"},{"name":"Jaeger"},{"name":"MySQL"}]` | `[{"name":"Java"},{"name":"Python"},{"name":"Go"}]` |
| language.primary | Rust | C |
| license.spdx | Apache-2.0 | AGPL-3.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` | `{"cli":true,"mac":true,"linux":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Open Source","summary":"Free, open-source","features":["High-performance ingestion","High-performance query","Multi-protocol support (OTLP, Prometheus, InfluxDB)","Log query endpoints","Cluster deployment","Horizontal scalability","Basic authentication and access control","Data encryption"],"description":"Community edition available on GitHub","contactSales":false},{"free":false,"name":"GreptimeDB Enterprise Fully-Managed","summary":"From $290/month, fully-managed","features":["Unlimited data storage and retention","Completely isolated resource control and network","Fully-managed and customizable deployment topology","SQL, PromQL, OpenTelemetry support","Automatic scaling and optimization","Read-write separation","Tiered caching","Auto-backup with multi-region replicas","Enterprise web dashboard","Role-based access control","Comprehensive audit trail","SLA-backed response times"],"components":[{"kind":"fixed","amount":290,"period":"month","currency":"USD"}],"description":"Fully-managed cloud deployment with guaranteed resources and automatic scaling","contactSales":false,"includedLimits":{"data_storage":"Unlimited"}},{"free":false,"name":"GreptimeDB Enterprise Bring Your Own Cloud","summary":"Custom pricing, contact sales","features":["Installation service for your infrastructure or AWS account","Full data sovereignty and control","Advanced technical support","Custom SLA and dedicated account management","Operational tools and UI","Enterprise-ready extensions","All core capabilities from open-source","Professional-tier features"],"description":"Enterprise deployment in your own cloud infrastructure with full data sovereignty","contactSales":true}],"summary":"From $290/month (fully-managed). Free open-source tier. Custom enterprise pricing for self-hosted deployments.","currency":"USD","freeTier":true,"sourceUrl":"https://greptime.com/pricing","retrievedAt":"2026-08-13T23:05:49.493Z","startingPrice":{"amount":290,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"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 | commercial | freemium |
| pricing.price_level | high | low |
| pricing.transparent | yes | yes |
| release.cadence_days | 3 | 28 |
| release.history | `[{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.3.0-nightly-20260824","date":"2026-08-24T08:59:33Z","type":"prerelease","version":"v1.3.0-nightly-20260824"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.2.0-beta.2","date":"2026-08-21T14:51:51Z","type":"prerelease","version":"v1.2.0-beta.2"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.3.0-70470bafb-20260807-1786098766","date":"2026-08-07T11:46:37Z","type":"prerelease","version":"v1.3.0-70470bafb-20260807-1786098766"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.2.0-beta.1","date":"2026-08-01T04:23:45Z","type":"prerelease","version":"v1.2.0-beta.1"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.4","date":"2026-07-24T08:15:15Z","type":"stable","version":"v1.1.4"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.2.0-d1e61a4ad-20260720-1784560249","date":"2026-07-20T16:20:10Z","type":"prerelease","version":"v1.2.0-d1e61a4ad-20260720-1784560249"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.3","date":"2026-07-17T03:46:53Z","type":"stable","version":"v1.1.3"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.2-0783225e0-20260710-1783671342","date":"2026-07-10T09:23:35Z","type":"prerelease","version":"v1.1.2-0783225e0-20260710-1783671342"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.2.0-nightly-20260706","date":"2026-07-06T02:57:41Z","type":"prerelease","version":"v1.2.0-nightly-20260706"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.2","date":"2026-07-02T13:58:53Z","type":"stable","version":"v1.1.2"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.2.0-8513d8d6b-20260625-1782368704","date":"2026-06-25T07:30:14Z","type":"prerelease","version":"v1.2.0-8513d8d6b-20260625-1782368704"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.0-nightly-20260622","date":"2026-06-22T03:13:11Z","type":"prerelease","version":"v1.1.0-nightly-20260622"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.1","date":"2026-06-18T09:48:21Z","type":"stable","version":"v1.1.1"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.0-nightly-20260615","date":"2026-06-15T03:17:00Z","type":"prerelease","version":"v1.1.0-nightly-20260615"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.0","date":"2026-06-14T09:30:56Z","type":"prerelease","version":"v1.1.0"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.1.0-nightly-20260525","date":"2026-05-25T03:25:14Z","type":"prerelease","version":"v1.1.0-nightly-20260525"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.0.0-nightly-20260518","date":"2026-05-18T03:22:37Z","type":"prerelease","version":"v1.0.0-nightly-20260518"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.0.2","date":"2026-05-14T13:57:16Z","type":"stable","version":"v1.0.2"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.0.0-nightly-20260511","date":"2026-05-11T03:26:00Z","type":"prerelease","version":"v1.0.0-nightly-20260511"},{"url":"https://github.com/GreptimeTeam/greptimedb/releases/tag/v1.0.0-nightly-20260504","date":"2026-05-04T03:19:04Z","type":"prerelease","version":"v1.0.0-nightly-20260504"}]` | `[{"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.status_page | - | yes |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | - | yes |
| security.scorecard | - | 4 |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fgreptimeteam%2Fgreptimedb&per_page=100","last_12m":0,"max_severity":null}` | `{"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 | GreptimeDB | TDengine |
|---|:--:|:--:|
| **Query** |  |  |
| Query language (SQL / PromQL / InfluxQL-Flux / Graphite) | SQL and PromQL | - |
| SQL compatibility | Full SQL | - |
| **Ingest** |  |  |
| Ingest model | Both | Push |
| **Model** |  |  |
| Data model | Both | Metrics (labels/tags) |
| **Lifecycle** |  |  |
| Downsampling / rollups | Continuous aggregates | Continuous aggregates |
| Retention / TTL | Automatic | - |
| **Storage** |  |  |
| Compression (columnar / delta / Gorilla) | columnar | - |
| **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 | Source-available | Source-available |

*Source: Vioscale. Generated 2026-09-01T16:53:41.859Z. "-" = undocumented, not absent.*