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Head-to-head · Database Replication Software

Quest SharePlex vs NineData

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Quest SharePlex #4 in Database Replication Software 8.8/10 Pricing on request ✓ 3 of 3 features Try Quest SharePlex
NineData #8 in Database Replication Software 8.4/10 Free plan Free plan✓ 3 of 3 features Visit NineData

Quest SharePlex leads on 0 checks, NineData on 0, and 4 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 scoreQuest SharePlex · 8.8/10
  • Free planonly NineData

Quest SharePlex scores higher on our rubric for database replication software: 8.8 against 8.4 out of 10; our editors rank them #4 and #8.

On replication direction, Quest SharePlex gives you Multi-way where NineData offers Two-way.

Quest SharePlex is the better fit for multi-way replication with conflict management. NineData is the better fit for affordable two-way cross-cloud synchronization.

  • Quest SharePlex fits best

    Multi-way replication with conflict management

  • NineData fits best

    Affordable two-way cross-cloud synchronization

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Side by side

Feature Quest SharePlex 8.8/10 Visit ↗ NineData 8.4/10 Visit ↗
At a glance
Editor score 8.8 8.4
Ranking #4 in Database Replication Software #8 in Database Replication Software
Best for Multi-way replication with conflict management Affordable two-way cross-cloud synchronization
Pricing model Paid Free plan + paid
Starting price Pricing on request $30/unit/mo
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Windows, Linux Web
Support Tickets, Docs · 24/7 Email, Community, Docs
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Quest SharePlex 3/3 · NineData 3/3
Change data capture ✓ ✓
Cross-region replication ✓ ✓
Data transformations ✓ ✓
Specs
Replication direction Multi-way Two-way
Deployment options Hybrid Hybrid
Supported databases Oracle, PostgreSQL, SQL Server, MySQL, MariaDB, Snowflake, AlloyDB MySQL, SQL Server, PostgreSQL, Oracle, MongoDB, Redis, Db2, ClickHouse, Doris, Kafka, Hive, Greenplum, StarRocks, TiDB, and other relational, NoSQL, warehouse, and analytical databases.
Our review
Pros
  • Supports active-active, bi-directional replication with conflict resolution
  • Replicates changes to databases, Kafka, Snowflake, and cloud targets
  • Includes comparison, synchronization, migration, and upgrade support
  • CDC, full, and incremental replication across databases
  • Two-way, heterogeneous, cross-region, and cross-cloud synchronization
  • Free Community plan plus SaaS starting at $30 per month
Cons
  • Pricing requires a contact-sales process
  • Primarily an installed, self-hosted software product
  • Not open source
  • Community deployment is limited to a single Docker node
  • Community support is limited to the free plan
  • Enterprise pricing is based on purchased sources and replication tasks
Our verdict

Quest SharePlex is database replication software for organizations operating Oracle and PostgreSQL environments, with support for SQL Server, MySQL, MariaDB, Snowflake, and AlloyDB. It captures database changes through log-based change…

Read the review →

NineData is a database management platform for organizations that need replication, migration, disaster recovery, and data integration across hybrid-cloud, multi-cloud, self-managed, and managed-cloud environments. Its replication…

Read the review →
  1. Quest SharePlexDatabase Replication Software 8.8Pricing on request
  2. NineDataDatabase Replication Software 8.4Free plan

Strengths and trade-offs

  • Quest SharePlex — where it wins

    • Supports active-active, bi-directional replication with conflict resolution
    • Replicates changes to databases, Kafka, Snowflake, and cloud targets
    • Includes comparison, synchronization, migration, and upgrade support

    Where it doesn't

    • Pricing requires a contact-sales process
    • Primarily an installed, self-hosted software product
    • Not open source

  • NineData — where it wins

    • CDC, full, and incremental replication across databases
    • Two-way, heterogeneous, cross-region, and cross-cloud synchronization
    • Free Community plan plus SaaS starting at $30 per month

    Where it doesn't

    • Community deployment is limited to a single Docker node
    • Community support is limited to the free plan
    • Enterprise pricing is based on purchased sources and replication tasks

More comparisons

All database replication software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update