Dagster VS Polygres对比,Dagster 和 Polygres 有什么区别?








The cloud-native orchestrator for the whole development lifecycle, with integrated lineage and observability, a declarative programming model, and best-in-class testability.
Dagster 着陆页

Polygres turns Postgres into working memory for AI agents. Retrieve structured rows, connected relationships, semantic matches, and full-text results through one hybrid API. All without a separate vector store, graph database, or sync pipeline. Build grounded agents over the data you already have, with relational, graph, and vector context joined at the source. Use the managed cloud or self-host with our open source components. Polygres is currently free to use, just sign up!
Polygres 着陆页


| 类别 | AI开发者工具, AI工作流, AI数据分析, AI生产力工具 |
| Dagster 网站 | https://www.dagster.io?utm_source=toolify |
| 添加时间 | 2025年12月12日 |
| Dagster 定价 | -- |
| 类别 | AI开发者工具, AI智能体, AI知识图谱, 人工智能接口, AI搜索引擎 |
| Polygres 网站 | https://polygres.com?utm_source=toolify |
| 添加时间 | 2026年8月26日 |
| Polygres 定价 | -- |
To use Dagster, you can get started with a free 30-day trial or book a demo. The platform allows you to develop and test pipelines, monitor data quality, track complete data lineage, and leverage metadata and source observability. It supports testing code in any development stage locally, enabling automatic deployment to staging environments and confident shipping of data and AI products faster.
Create a Polygres managed instance or install the open-source components on an existing PostgreSQL database. Connect your schema and use the SDK or retrieval API to submit a natural-language query with options such as graph traversal depth, filters, and token limits. Polygres combines relational, graph, vector, and text results into one ranked, token-ready context block that can be passed directly to an AI agent.
$10 per month
Perfect for personal projects and building simple pipelines. Includes 7.5k credits/month, 1 User, 1 Code location, 1 Deployment, 30-day free trial.
$100 per month
For production pipelines that scale, with role-based access control and catalog search. Includes 30k credits/month, Up to 3 Users, 5 Code locations, 1 Deployment, Catalog Search, 30-day free trial.
Contact Sales
For building and scaling large-scale data platforms. Includes Unlimited code locations, Unlimited deployments, Cost Tracking and Insights, Personalized Onboarding Support, Private Slack channel, Uptime SLAs, Custom Security Questionnaires.
$0 / forever
Open-source pgGraph and pgVector, runnable on any PostgreSQL instance, with community support.
$16 / month
Managed cloud database hosting with email and community Discord support. Currently free for now.
$256 / month minimum usage
Automated vertical and horizontal scaling, email and community Discord support, private Discord or Slack channel, and support hours from 8:00 AM to 5:00 PM.
$4,096 / month minimum usage
Coming soon. Includes dedicated database infrastructure, custom compliance, high availability, 24/7 support, and dedicated support and uptime SLAs.
Dagster 是月访问量为 161.9K 且平均访问时长为 00:01:04 的工具。 Dagster 的每次访问页数为 2.01,跳出率为 45.16%。
| 月访问量 | 161.9K |
| 平均·访问时长 | 00:01:04 |
| 每次访问页数 | 2.01 |
| 跳出率 | 45.16% |
Polygres 是月访问量为 11.6K 且平均访问时长为 00:00:12 的工具。 Polygres 的每次访问页数为 1.40,跳出率为 92.09%。
| 月访问量 | 11.6K |
| 平均·访问时长 | 00:00:12 |
| 每次访问页数 | 1.40 |
| 跳出率 | 92.09% |
Dagster 的前 5 个国家/地区是:United States 15.85%, China 11.86%, Netherlands 5.50%, Norway 4.76%, Vietnam 4.74%
![]() | 15.85% |
| 11.86% | |
| 5.50% | |
| 4.76% | |
| 4.74% |
Polygres 的前 1 个国家/地区是:United States 100.00%
![]() | 100.00% |
Dagster 的 6 个主要流量来源是:vs_sourcesSearchOrganic 48.96%, 直接访问 22.93%, 外链引荐 10.66%, vs_sourcesSearchPaid 7.28%, vs_sourcesSocialOrganic 6.02%, vs_sourcesGenAi 2.26%, 邮件 1.11%, vs_sourcesDisplayAds 0.53%, vs_sourcesSocialPaid 0.24%, vs_sourcesAffiliate 0.00%
vs_sourcesSearchOrganic | 48.96% |
直接访问 | 22.93% |
外链引荐 | 10.66% |
vs_sourcesSearchPaid | 7.28% |
vs_sourcesSocialOrganic | 6.02% |
vs_sourcesGenAi | 2.26% |
邮件 | 1.11% |
vs_sourcesDisplayAds | 0.53% |
vs_sourcesSocialPaid | 0.24% |
vs_sourcesAffiliate | 0.00% |
Polygres 的 6 个主要流量来源是:直接访问 57.14%, vs_sourcesSocialOrganic 21.37%, vs_sourcesSearchOrganic 13.47%, 外链引荐 5.27%, 邮件 2.75%, vs_sourcesGenAi 0.00%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSearchPaid 0.00%, vs_sourcesSocialPaid 0.00%
直接访问 | 57.14% |
vs_sourcesSocialOrganic | 21.37% |
vs_sourcesSearchOrganic | 13.47% |
外链引荐 | 5.27% |
邮件 | 2.75% |
vs_sourcesGenAi | 0.00% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesDisplayAds | 0.00% |
vs_sourcesSearchPaid | 0.00% |
vs_sourcesSocialPaid | 0.00% |
Dagster 可能比 Polygres 更受欢迎。如您所见,Dagster 每月有 161.9K 次访问,而 Polygres 每月有 11.6K 次访问。 所以更多的人选择了Dagster。 因此,人们很可能会在社交平台上更多地推荐 Dagster。
Dagster 的平均访问持续时间为 00:01:04,而 Polygres 的平均访问持续时间为 00:00:12。 此外,Dagster 的每次访问页面为 2.01,跳出率为 45.16%。 Polygres 的每次访问页面为 1.40,跳出率为 92.09%。
Dagster 的主要用户是United States, China, Netherlands, Norway, Vietnam,分布如下:15.85%, 11.86%, 5.50%, 4.76%, 4.74%。
Polygres 的主要用户是 United States,分布如下:100.00%。