# InfluxDB vs TDengine

| Attribute | InfluxDB | TDengine |
|---|---|---|
| **vioscaleAI score** | 58.3 (68% (medium)) | 54.5 (71% (medium)) |
| activity.commits_last_30d | 1 | 100 |
| adoption.dependent_repos | 10,935 | 7 |
| adoption.github_stars | 31,759 | 25,158 |
| content.faq | `[{"answer":"InfluxDB is a time-series database designed to capture, store, and query high-resolution sensor and operational data at scale in real-time. It provides multiple deployment options including managed cloud services and self-hosted infrastructure, with efficient columnar storage and support for high-cardinality data suitable for monitoring, analytics, and AI applications. It is indexed under Time-Series Databases.","source":"https://www.influxdata.com/influxdb-pricing-test-old/","question":"What is InfluxDB?","confidence":0.6},{"answer":"InfluxDB is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Paid editions are also offered: InfluxDB Cloud Dedicated and InfluxDB Clustered, priced on request. Pricing changes often, so verify at source before relying on it.","source":"https://www.influxdata.com/influxdb-pricing-test-old/","question":"Is InfluxDB free to use?","confidence":0.6},{"answer":"InfluxDB supports the web, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.influxdata.com/influxdb-pricing-test-old/","question":"What platforms does InfluxDB support?","confidence":0.6},{"answer":"Yes. InfluxDB can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.influxdata.com/influxdb-pricing-test-old/","question":"Can InfluxDB be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for InfluxDB. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as InfluxDB not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.influxdata.com/security","question":"What security certifications does InfluxDB have?","confidence":0.7},{"answer":"Yes. InfluxDB is published under the Apache-2.0 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/influxdata/influxdb","question":"Is InfluxDB open source?","confidence":0.95},{"answer":"InfluxDB is available worldwide. Its primary market is the United States.","source":"https://www.influxdata.com/influxdb-pricing-test-old/","question":"Where is InfluxDB available?","confidence":0.75}]` | `[{"answer":"AI-native industrial data platform and high-performance time-series database that unifies data ingestion, storage, analytics, modeling, visualization, and AI applications. It is indexed under Time-Series Databases.","source":"https://tdengine.com","question":"What is TDengine?","confidence":0.6},{"answer":"TDengine is open source, so it can be self-hosted and used at no licence cost. It is released under the AGPL-3.0 licence. Paid editions are also offered: Annual License and Perpetual License, priced on request. Pricing changes often, so verify at source before relying on it.","source":"https://tdengine.com","question":"Is TDengine free to use?","confidence":0.6},{"answer":"TDengine supports macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://tdengine.com/tsdb/pricing/","question":"What platforms does TDengine support?","confidence":0.6},{"answer":"Yes. TDengine can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://tdengine.com/tsdb/pricing/","question":"Can TDengine be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for TDengine, including Java, Python and Go. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://tdengine.com/tsdb/pricing/","question":"What does TDengine integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and ISO 27001 for TDengine. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as TDengine not holding them. Always confirm compliance directly before you rely on it.","source":"https://tdengine.com","question":"What security certifications does TDengine have?","confidence":0.48},{"answer":"Yes. TDengine is published under the AGPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/taosdata/TDengine","question":"Is TDengine open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | A time-stamped data repository engineered to accept high-volume streams of metrics and contextual events, then return query results with minimal latency. Common use cases include infrastructure monitoring, system performance analysis, and real-time business intelligence. | Open-source time-series database for real-time processing of high-volume sensor data, supporting distributed deployment and AI-powered analytics. |
| features.capabilities | `{"clustering":"distributed","data_model":"metrics","deployment":"self_hosted","compression":"Parquet columnar","downsampling":"retention_policies","ingest_model":"push","licence_class":"permissive_oss","retention_ttl":"automatic","query_language":"SQL","replication_ha":true,"high_cardinality":"strong","sql_compatibility":"full_sql","prometheus_remote_write":false}` | `{"clustering":"distributed","data_model":"metrics","deployment":"self_hosted","downsampling":"continuous_aggregates","ingest_model":"push","licence_class":"source_available","query_language":"SQL","replication_ha":true,"high_cardinality":"strong","sql_compatibility":"full_sql"}` |
| integrations.count | 5,000 | 7 |
| integrations.list | `[{"name":"MailChimp"},{"name":"Telegraf","native":true,"direction":"bidirectional"}]` | `[{"name":"Java"},{"name":"Python"},{"name":"Go"},{"name":"MQTT","native":true,"category":"iot","direction":"inbound"},{"name":"Kafka","native":true,"category":"data_streaming","direction":"bidirectional"},{"name":"OPC","native":true,"category":"industrial","direction":"inbound"},{"name":"PI System","native":true,"category":"industrial","direction":"bidirectional"},{"name":"Excel","native":true,"category":"business_intelligence","direction":"outbound"},{"name":"Apache Pulsar","native":false,"category":"data_streaming","direction":"inbound"},{"name":"AVEVA Historian","native":false,"category":"industrial","direction":"inbound"}]` |
| language.primary | Rust | C |
| license.spdx | Apache-2.0 | AGPL-3.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"linux":true}` | `{"cli":true,"mac":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"InfluxDB Cloud Serverless","summary":"$0.0025/MB (data in), $0.012 per 100 queries, $0.002/GB-hour (storage), $0.09/GB (data out)","components":[{"per":{"qty":1,"unit":"MB"},"kind":"metered","amount":0.0025,"currency":"USD"},{"per":{"qty":100,"unit":"query executions"},"kind":"metered","amount":0.012,"currency":"USD"},{"per":{"qty":1,"unit":"GB-hour"},"kind":"metered","amount":0.002,"currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","amount":0.09,"currency":"USD"}],"description":"Usage-based service for smaller workloads on shared infrastructure with $250 credit upon upgrade.","contactSales":false},{"free":false,"name":"InfluxDB Cloud Dedicated","description":"Fully managed single-tenant service for high-volume production workloads with unlimited scale and private connections.","contactSales":true},{"free":false,"name":"InfluxDB Clustered","description":"Self-managed software for scaled workloads supporting on-premises or private cloud deployment.","contactSales":true}],"summary":"Free tier with usage-based pricing. Enterprise options require quote.","currency":"USD","freeTier":true,"sourceUrl":"https://www.influxdata.com/influxdb-pricing-test-old/","retrievedAt":"2026-09-07T13:14:51.150Z","freeTrialDays":30,"billingPeriods":["month"]}` | `{"type":"hybrid","plans":[{"free":true,"name":"Free Tier","summary":"Free, up to 5,000 tags","features":["All TSDB and IDMP features","Official support available separately"],"components":[{"kind":"fixed","amount":0,"currency":"USD"}],"description":"Full functionality for up to 5,000 tags, suitable for evaluation, PoC, and small production deployments","contactSales":false,"includedLimits":{"tags":"5,000"}},{"free":false,"name":"Self-Hosted Annual License","summary":"From $12,500/year (7,500 tags). Pricing scales with deployment size.","features":["Standard support included","Product updates and patches"],"commitment":"annual","components":[{"kind":"fixed","amount":12500,"period":"year","currency":"USD"}],"description":"Annual subscription license for on-premises deployment, scaled by tag count","contactSales":false},{"free":false,"name":"Self-Hosted Perpetual License","summary":"From $31,250 (7,500 tags). One-time cost, pricing scales with deployment size.","features":["Perpetual usage rights","Optional annual support available"],"components":[{"kind":"one_time","amount":31250,"currency":"USD"}],"description":"One-time perpetual license for on-premises deployment, optional annual support","contactSales":false},{"free":false,"name":"Cloud - Starter","summary":"$970/month or $11,640/year","features":["Fully managed on AWS, Azure, or GCP","Managed infrastructure and operations"],"components":[{"kind":"fixed","amount":970,"period":"month","currency":"USD"},{"kind":"fixed","amount":11640,"period":"year","currency":"USD"}],"contactSales":false,"includedLimits":{"tags":"5,000"}},{"free":false,"name":"Cloud - Small","summary":"$1,740/month or $20,880/year","components":[{"kind":"fixed","amount":1740,"period":"month","currency":"USD"},{"kind":"fixed","amount":20880,"period":"year","currency":"USD"}],"contactSales":false},{"free":false,"name":"Cloud - Medium","summary":"$2,570/month or $30,840/year","components":[{"kind":"fixed","amount":2570,"period":"month","currency":"USD"},{"kind":"fixed","amount":30840,"period":"year","currency":"USD"}],"contactSales":false},{"free":false,"name":"Cloud - Large","summary":"$3,500/month or $42,000/year","components":[{"kind":"fixed","amount":3500,"period":"month","currency":"USD"},{"kind":"fixed","amount":42000,"period":"year","currency":"USD"}],"contactSales":false},{"free":false,"name":"Cloud - XLarge","summary":"$5,220/month or $62,640/year","components":[{"kind":"fixed","amount":5220,"period":"month","currency":"USD"},{"kind":"fixed","amount":62640,"period":"year","currency":"USD"}],"contactSales":false,"includedLimits":{"tags":"80,000"}}],"addOns":[{"name":"High Availability","components":[{"of":"base plan","kind":"percentage","rate":30}]},{"name":"Premium Support (24/7)"},{"name":"Optional Annual Support (Free Tier)","components":[{"kind":"fixed","amount":3375,"period":"year","currency":"USD"}]}],"summary":"Free tier up to 5,000 tags. Self-hosted annual licenses from $12,500/year, perpetual from $31,250. Managed cloud from $970/month. High availability at +30% of plan cost.","currency":"USD","freeTier":true,"sourceUrl":"https://tdengine.com/pricing/","retrievedAt":"2026-10-13T13:57:09.396Z","startingPrice":{"amount":970,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | low | high |
| pricing.starting_price | - | `{"amount":970,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| release.cadence_days | 13 | 28 |
| release.history | `[{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.11.4","date":"2026-09-08T18:55:40Z","type":"stable","version":"v3.11.4"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.11.3","date":"2026-09-08T18:58:05Z","type":"stable","version":"v3.11.3"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.10.6","date":"2026-09-08T18:56:33Z","type":"stable","version":"v3.10.6"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.9.13","date":"2026-09-08T18:57:32Z","type":"stable","version":"v3.9.13"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.11.2","date":"2026-09-08T18:58:52Z","type":"stable","version":"v3.11.2"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v1.13.1","date":"2026-09-09T22:07:46Z","type":"stable","version":"v1.13.1"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.10.0","date":"2026-06-17T21:13:41Z","type":"stable","version":"v3.10.0"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v2.9.1","date":"2026-05-12T16:41:06Z","type":"stable","version":"v2.9.1"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v2.9.0","date":"2026-05-01T21:58:42Z","type":"stable","version":"v2.9.0"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v1.12.4","date":"2026-04-13T18:13:51Z","type":"stable","version":"v1.12.4"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.9.0","date":"2026-04-03T19:30:34Z","type":"stable","version":"v3.9.0"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v1.12.3","date":"2026-03-12T22:26:43Z","type":"stable","version":"v1.12.3"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v2.8.0","date":"2025-12-12T20:25:00Z","type":"stable","version":"v2.8.0"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.4.0","date":"2025-08-27T14:31:44Z","type":"stable","version":"v3.4.0"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.3.0","date":"2025-07-30T13:27:54Z","type":"stable","version":"v3.3.0"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.0.3","date":"2025-05-16T15:41:16Z","type":"stable","version":"v3.0.3"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v2.7.12","date":"2025-05-29T17:08:26Z","type":"stable","version":"v2.7.12"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.0.2","date":"2025-05-06T17:47:59Z","type":"stable","version":"v3.0.2"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.0.1","date":"2025-04-17T14:06:09Z","type":"stable","version":"v3.0.1"},{"url":"https://github.com/influxdata/influxdb/releases/tag/v3.0.0","date":"2025-04-16T21:21:04Z","type":"stable","version":"v3.0.0"}]` | `[{"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 | yes |
| security.certifications | - | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"},{"name":"ISO 27001","status":"active"},{"name":"ISO 27017","status":"active"}]` |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.iso27001 | yes | yes |
| security.scorecard | 6.7 | 4 |
| security.soc2 | yes | yes |
| security.trust_center | https://www.influxdata.com/trust/ | https://tdengine.com/security/ |
| security.vulnerabilities | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Finfluxdata%2Finfluxdb&per_page=100","last_12m":0,"max_severity":"CRITICAL"}` | `{"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 | InfluxDB | TDengine |
|---|:--:|:--:|
| **Query** |  |  |
| Query language (SQL / PromQL / InfluxQL-Flux / Graphite) | SQL | SQL |
| SQL compatibility | Full SQL | Full SQL |
| **Ingest** |  |  |
| Ingest model | Push | Push |
| **Model** |  |  |
| Data model | Metrics (labels/tags) | Metrics (labels/tags) |
| **Lifecycle** |  |  |
| Downsampling / rollups | Retention policies | Continuous aggregates |
| Retention / TTL | Automatic | - |
| **Storage** |  |  |
| Compression (columnar / delta / Gorilla) | Parquet columnar | - |
| **Performance** |  |  |
| High-cardinality handling | Strong | Strong |
| **Scale** |  |  |
| Clustering / horizontal scale | Distributed / sharded | Distributed / sharded |
| Replication / HA | ✓ | ✓ |
| **Deployment** |  |  |
| Deployment | Self-hosted | Self-hosted |
| **Interop** |  |  |
| Prometheus remote-write compatible | ✗ | - |
| **Licensing** |  |  |
| Licence class | Permissive OSS | Source-available |

*Source: vioscaleAI. Generated 2026-10-16T20:08:28.876Z. "-" = undocumented, not absent.*