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Head-to-head · Time-Series Databases

Amazon Timestream vs DolphinDB

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Amazon Timestream #2 in Time-Series Databases 9.1/10 Paid ✓ 3 of 3 features Visit site
DolphinDB #14 in Time-Series Databases 7.6/10 Free plan Free plan✓ 3 of 3 features Visit DolphinDB

Amazon Timestream leads on 0 checks, DolphinDB on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon Timestream · 9.1/10
  • Free planonly DolphinDB

Amazon Timestream scores higher on our rubric for time-series databases: 9.1 against 7.6 out of 10; our editors rank them #2 and #14.

DolphinDB offers free plan; Amazon Timestream doesn't. On deployment, DolphinDB gives you Both where Amazon Timestream offers Cloud.

Amazon Timestream is the better fit for managed AWS time-series deployments. DolphinDB is the better fit for complex streaming and time-series analytics.

  • Amazon Timestream fits best

    Managed AWS time-series deployments

  • DolphinDB fits best

    Complex streaming and time-series analytics

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Amazon Timestream 9.1/10 Visit ↗ DolphinDB 7.6/10 Visit ↗
At a glance
Editor score 9.1 7.6
Ranking #2 in Time-Series Databases #14 in Time-Series Databases
Best for Managed AWS time-series deployments Complex streaming and time-series analytics
Pricing model Paid Free
Starting price — Free
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web, Windows, Linux
Support Docs Community, Docs
Integrations 11 integrations 20 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Amazon Timestream 3/3 · DolphinDB 3/3
SQL support ✓ ✓
Retention policies ✓ ✓
Horizontal scaling ✓ ✓
Specs
Deployment Cloud Both
Query languages SQL, Flux, InfluxQL DolphinDB SQL; ANSI SQL/SQL-92; DolphinDB scripting language
Ingestion methods AWS SDKs, AWS CLI, WriteRecords API, AWS Lambda, AWS IoT Core, Amazon Managed Service for Apache Flink, Amazon Kinesis, Amazon MSK, Telegraf Text, binary, JSON, HDF5, Parquet, Arrow, ODBC, APIs, Kafka, MQTT, ZeroMQ, MySQL, MongoDB, HBase, kdb+
Our review
Pros
  • Serverless and managed InfluxDB engines support different workloads
  • SQL queries span memory and magnetic storage tiers
  • AWS APIs, Grafana, Lambda, Telegraf, and CloudFormation integrations
  • Distributed storage with horizontal scaling and data rebalancing
  • Streaming engines, retention policies, and tiered storage
  • Broad APIs, languages, and messaging integrations
Cons
  • Cloud-only deployment limits infrastructure choice
  • Usage-based pricing varies by region, engine, and configuration
  • Timestream for LiveAnalytics has an End of Support Notice
  • Community Edition is limited to 2 nodes
  • Each Community Edition node allows up to 2 CPU cores and 8 GB RAM
  • Paid pricing requires contacting sales
Our verdict

Amazon Timestream is a fully managed AWS service for storing, ingesting, and querying time-series data. It is aimed at teams building real-time monitoring, IoT, DevOps, and analytics applications within the AWS ecosystem. The service…

Read the review →

DolphinDB is a distributed time-series database and real-time analytics platform for organizations handling large volumes of structured or streaming data. Its feature set is aimed at financial institutions and operational teams in energy,…

Read the review →
  1. Amazon TimestreamTime-Series Databases 9.1Paid
  2. DolphinDBTime-Series Databases 7.6Free plan

Strengths and trade-offs

  • Amazon Timestream — where it wins

    • Serverless and managed InfluxDB engines support different workloads
    • SQL queries span memory and magnetic storage tiers
    • AWS APIs, Grafana, Lambda, Telegraf, and CloudFormation integrations

    Where it doesn't

    • Cloud-only deployment limits infrastructure choice
    • Usage-based pricing varies by region, engine, and configuration
    • Timestream for LiveAnalytics has an End of Support Notice

  • DolphinDB — where it wins

    • Distributed storage with horizontal scaling and data rebalancing
    • Streaming engines, retention policies, and tiered storage
    • Broad APIs, languages, and messaging integrations

    Where it doesn't

    • Community Edition is limited to 2 nodes
    • Each Community Edition node allows up to 2 CPU cores and 8 GB RAM
    • Paid pricing requires contacting sales
  • Amazon Timestream9.1/10 · Paid

    A managed AWS option with flexible ingestion, retention, SQL, and InfluxDB support.

    Visit siteFull verdict →
  • DolphinDB7.6/10 · Free plan

    A distributed time-series platform for complex streaming, scaling, and analytics workloads.

    Visit DolphinDBFull verdict →

More comparisons

All Time-Series databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update