Breaknorm
Sign inStart free

Product

SignalsPeopleCompaniesLocal businessesMCP and API

Plays

Post engagersTeam build-outChampion movedHiring surgeNewly fundedLookalikesAll plays

Data

Coverage by countryHiring dataJob changesEmail verificationCompanies by toolWho is hiringMarket mapsOutboundCompany profilesCompare
PricingDatasetsDocsSign in
Tools · relational databases · Alternatives

Oracle RAC alternatives

As of 4 November 2026, 32 relational databases are named by companies instead of Oracle RAC: PostgreSQL by 12,519 companies, Oracle Database by 10,129, Microsoft SQL Server by 9,342.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Oracle RAC, companies in postings
135
Most used alternative
PostgreSQL · 12,519
Fastest hiring, 90 days
PostgreSQL
Alternatives ranked
32
Catalogue
T-1.0.1-prov
01Ranked by evidence

relational databases companies choose instead of Oracle RAC

Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.

#AlternativeCompaniescompaniesvs Oracle RACpostings, 90 dCompare
1
PostgreSQLPostgreSQL Global Development Group
12,5199273%37,204soon
2
Oracle DatabaseOracle
10,1297503%22,634soon
3
Microsoft SQL ServerMicrosoft
9,3426920%29,555soon
4
MySQLOracle
8,7896510%21,694soon
5
Amazon RDSAmazon Web Services
2,8892140%6,705soon
6
Microsoft AccessMicrosoft
1,4221053%3,323soon
7
Azure SQL DatabaseMicrosoft
1,3841025%3,629soon
8
IBM Db2IBM
1,063787%3,839soon
9
Amazon AuroraAmazon Web Services
1,020756%2,257soon
10
SAP HANASAP
1,004744%4,526soon
11
MariaDBMariaDB Foundation
901667%1,589soon
12
SQLiteSQLite Consortium
519384%947soon
13
Google Cloud SQLGoogle
423313%962soon
14
SybaseSAP
265196%742soon
15
Oracle ExadataOracle
177131%547soon
16
Google Cloud SpannerGoogle
13499%340soon
17
Azure SQL Managed InstanceMicrosoft
10880%207soon
18
NeonNeon
8764%145soon
19
CockroachDBCockroach Labs
7153%187soon
20
InformixHCL Software
6447%121soon
21
Oracle Autonomous DatabaseOracle
6044%215soon
22
Azure Database for PostgreSQLMicrosoft
5541%153soon
23
AlloyDBGoogle
5440%275soon
24
IBM Db2 for iIBM
4433%98soon
25
SingleStoreSingleStore
3727%154soon
26
Databricks LakebaseDatabricks
3224%1,408soon
27
FirebirdFirebird Foundation
2921%53soon
28
TiDBPingCAP
2418%42soon
29
MaxDBSAP
2216%50soon
30
SAP ASE (Sybase)SAP
2216%53soon
31
SAP ASESAP
1813%29soon
32
YugabyteDBYugabyte
1612%58soon
52,858 companies name a relational database in their postings.

Filter on any of them, or on Oracle RAC users who also name an alternative, and open the person who owns the stack.

Get the full list Watch this category

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

32 relational databases are named by companies instead of Oracle RAC: PostgreSQL by 12,519 companies, Oracle Database by 10,129, Microsoft SQL Server by 9,342, measured from their own job postings. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/oracle-rac/alternatives)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
  • 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
  • Not includedRatings, prices, feature claims, sponsored positions.
FAQ

Oracle RAC alternatives: questions

What is the most used alternative to Oracle RAC?

PostgreSQL: 12,519 companies name it in their own job postings, against 135 for Oracle RAC.

How is this list ranked?

By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.

Does this say which is better?

No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.

Can I get the companies on any of these?

Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.

Companies and people

Get these companies your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

SearchCompany searchFilter on what a company actually does→SearchPeople searchDecision makers, normalized and verified→MCP and APICompanies over MCP and APICount, search and export from your agent→DatasetCompany and People datasetThe whole market in your warehouse→DataCoverage by countryCheck your market before you start→SearchLocal businessesThe same database, by category and city→

Every company on Oracle RAC
or on what replaces it

Connect the MCP server, filter on any tool. Start free, no card.

Start free
  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market