Compare Notation VS Polygres, what is the difference between Notation and Polygres?








Notation allows you to write markdown and automatically publish it Notion. Once it's in Notion, it can be internal, password protected, personal, or you can ship it as a public website. You also get all of Notion's AI, search, and formatting for free.
Notation Landing Page

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 Landing Page


| Categories | AI Developer Tools, AI Knowledge Management, AI Documents Generator |
| Notation Website | https://notation.so?utm_source=toolify |
| Added Time | August 10 2024 |
| Notation Pricing | -- |
| Categories | AI Developer Tools, AI Agent, AI Knowledge Graph, AI API, AI Search Engine |
| Polygres Website | https://polygres.com?utm_source=toolify |
| Added Time | August 26 2026 |
| Polygres Pricing | -- |
Write documentation in markdown, create a Notion page, grab an API key from Notion, put the API key in a ~/.notation/Notation.toml file, and run notation ship --src </path/to/you/docs>.
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.
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$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.
Notation is the one with 6.3K monthly visits and 00:00:25 Avg.visit duration. Notation has a Page per visit of 1.79 and a bounce rate of 35.94%.
| Monthly Visits | 6.3K |
| Avg·visit Duration | 00:00:25 |
| Page per Visit | 1.79 |
| Bounce Rate | 35.94% |
Polygres is the one with 11.6K monthly visits and 00:00:12 Avg.visit duration. Polygres has a Page per visit of 1.40 and a bounce rate of 92.09%.
| Monthly Visits | 11.6K |
| Avg·visit Duration | 00:00:12 |
| Page per Visit | 1.40 |
| Bounce Rate | 92.09% |
The top 3 countries/regions for Notation are:Vietnam 53.98%, United States 34.36%, India 11.66%
| 53.98% | |
![]() | 34.36% |
| 11.66% |
The top 1 countries/regions for Polygres are:United States 100.00%
![]() | 100.00% |
The 6 main sources of traffic to Notation are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
The 6 main sources of traffic to Polygres are:Direct 57.14%, vs_sourcesSocialOrganic 21.37%, vs_sourcesSearchOrganic 13.47%, Referrals 5.27%, Mail 2.75%, vs_sourcesGenAi 0.00%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSearchPaid 0.00%, vs_sourcesSocialPaid 0.00%
Direct | 57.14% |
vs_sourcesSocialOrganic | 21.37% |
vs_sourcesSearchOrganic | 13.47% |
Referrals | 5.27% |
Mail | 2.75% |
vs_sourcesGenAi | 0.00% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesDisplayAds | 0.00% |
vs_sourcesSearchPaid | 0.00% |
vs_sourcesSocialPaid | 0.00% |
Polygres might be a bit more popular than Notation.As you can see, Notation has 6.3K monthly visits, while Polygres has 11.6K monthly visits. So more people choose Polygres. So the odds are that people will recommend Polygres more on social platforms.
Notation has an Avg.visit duration of 00:00:25, while Polygres has an Avg.visit duration of 00:00:12. Also, Notation has a page per visit of 1.79 and a Bounce Rate of 35.94%. Polygres has a page per visit of 1.40 and a Bounce Rate of 92.09%.
The main users of Notation are Vietnam, United States, India, with the following distribution: 53.98%, 34.36%, 11.66%.
The main users of Polygres are United States, with the following distribution: 100.00%.