Best Spanner migration tool Alternatives in 2026
The top Spanner migration tool alternatives are Oracle GoldenGate, Amazon Database Migration Service and Azure Database Migration Service: 15 data migration tools our editors would look at instead of Spanner migration tool, in our ranking order.
Spanner migration tool: A focused, self-hosted tool for assessing and migrating relational databases to Cloud Spanner. Where it falls short: focused on migration to google cloud spanner..
Switching from Spanner migration tool? For most data migration tools buyers the best Spanner migration tool alternative is Oracle GoldenGate, built for enterprises needing broad, continuous database replication.
Why People Look for a Spanner migration tool Alternative
- Focused on migration to Google Cloud Spanner
- Requires users to run the tool as part of their migration process
- Google Cloud services used alongside it may incur separate charges
Quick Picks by What You Need
- Best overallOracle GoldenGate9.3
Enterprises needing broad, continuous database replication
Visit Oracle GoldenGate - Best free optionOracle GoldenGate9.3
Has a free plan
Visit Oracle GoldenGate
All 15 Spanner migration tool Alternatives, Ranked
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.
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Best forEnterprises needing broad, continuous database replication
- Better than Spanner migration tool:
- Editor score 9.3 vs 6.5
Enterprise replication with real-time CDC, zero-downtime migrations, and multi-way topologies.
- Change data capture
9.3/10★★★★★Visit GoldenGate -
Best forAWS users migrating databases with minimal downtime
- Better than Spanner migration tool:
- Editor score 9.2 vs 6.5
A managed AWS service for database discovery, migration, and ongoing change replication.
9.2/10★★★★★Visit AWS DMS -
Best forTeams migrating databases into Azure
- Better than Spanner migration tool:
- Editor score 9.1 vs 6.5
A focused path for online or offline database migrations into Azure.
9.1/10★★★★★Visit Microsoft -
Best forTeams needing Oracle replication and migration
- Better than Spanner migration tool:
- Editor score 8.7 vs 6.5
A database replication tool for Oracle-focused teams managing migration and multi-way data flows.
- Change data capture
8.7/10★★★★☆Try Quest SharePlex -
Best forEnterprises replicating databases and mainframe data
- Better than Spanner migration tool:
- Editor score 8.4 vs 6.5
Enterprise replication for continuous synchronization, recovery, mainframes, and cloud delivery.
- Change data capture
8.4/10★★★★☆Visit IBM -
Best forTeams building continuous migration pipelines
- Better than Spanner migration tool:
- Editor score 8.3 vs 6.5
A flexible choice for continuous migrations, with cloud and self-managed deployment options.
8.3/10★★★★☆Visit Striim -
Best forEnterprises needing multi-way heterogeneous replication
- Better than Spanner migration tool:
- Editor score 8.2 vs 6.5
A fit for enterprises that need multi-directional replication across heterogeneous systems.
- Change data capture
8.2/10★★★★☆Visit Fivetran -
Best forTeams migrating databases into Oracle Cloud
- Better than Spanner migration tool:
- Editor score 8.1 vs 6.5
A free Oracle Cloud service for offline or minimal-downtime database migrations.
- API access
- Change data capture
8.1/10★★★★☆Visit Oracle -
Best forEnterprises migrating and transforming varied data
- Better than Spanner migration tool:
- Editor score 8.0 vs 6.5
A broad migration and transformation toolkit with custom pricing and flexible deployment.
- Scheduled migrations
8.0/10★★★★☆Visit site -
Best forTeams converting schemas, data, and application code
- Better than Spanner migration tool:
- Editor score 7.9 vs 6.5
A Windows toolkit for teams converting databases, data, and application code.
- Schema mapping
- Change data capture
7.9/10★★★★☆Visit Ispirer -
Best forEnterprises migrating large file and object estates
- Better than Spanner migration tool:
- Editor score 7.8 vs 6.5
Enterprise migration control for heterogeneous NAS, cloud, and object-storage estates.
7.8/10★★★★☆Visit Komprise -
Best forEnterprises moving files and data between environments
- Better than Spanner migration tool:
- Editor score 7.7 vs 6.5
A continuous replication platform for enterprises coordinating hybrid and multicloud data movement.
7.7/10★★★★☆Visit IBM -
Best forTeams moving file shares and object data to Azure
- Better than Spanner migration tool:
- Editor score 7.6 vs 6.5
Free, Azure-centered file migration with scheduling, metadata preservation, and reporting.
7.6/10★★★★☆Visit Storage Mover -
Best forAWS projects converting database schemas
- Better than Spanner migration tool:
- Editor score 7.5 vs 6.5
A free desktop tool for schema conversion and migration assessment, without continuous replication.
7.5/10★★★★☆Visit AWS SCT -
Best forTeams migrating PostgreSQL workloads to YugabyteDB
- Better than Spanner migration tool:
- Editor score 7.4 vs 6.5
A free, open-source CLI focused on PostgreSQL migrations to YugabyteDB.
- Schema mapping
- Change data capture
7.4/10★★★★☆Visit YugabyteDB
Spanner migration tool Alternatives: Common Questions
What is the best alternative to Spanner migration tool?
Oracle GoldenGate: #1 in our Data Migration Tools ranking, with an editor score of 9.3 out of 10. Enterprise replication with real-time CDC, zero-downtime migrations, and multi-way topologies.
Is there a free alternative to Spanner migration tool?
Yes. Oracle GoldenGate, Azure Database Migration Service, Striim, OCI Database Migration and Azure Storage Mover have a free plan or a free tier (7 of the 15 alternatives on this page).
Why do people look for Spanner migration tool alternatives?
Focused on migration to Google Cloud Spanner; Requires users to run the tool as part of their migration process; Google Cloud services used alongside it may incur separate charges.
How do I switch from Spanner migration tool?
Export your data from Spanner migration tool (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Spanner migration tool.
How to Switch from Spanner migration tool
- Export your data from Spanner migration tool (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Spanner migration tool.
Spanner migration tool vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 20 | Spanner migration tool | Yes | Free | 6.5 |
| 1 | Oracle GoldenGate | Yes | $1.34/unit usage-based | 9.3 |
| 2 | Amazon Database Migration Service | No | 9.2 | |
| 3 | Azure Database Migration Service | Yes | 9.1 | |
| 4 | Quest SharePlex | 8.7 | ||
| 5 | IBM Data Replication | No | 8.4 | |
| 6 | Striim | Yes | 8.3 | |
| 7 | Fivetran HVR | No | 8.2 | |
| 8 | OCI Database Migration | Yes | 8.1 | |
| 9 | Astera Centerprise | No | 8.0 | |
| 10 | Ispirer Toolkit | No | $269/yr | 7.9 |
| 11 | Komprise Elastic Data Migration | 7.8 | ||
| 12 | IBM Big Replicate LiveData Migrator | 7.7 | ||
| 13 | Azure Storage Mover | Yes | Free | 7.6 |
| 14 | AWS Schema Conversion Tool | Yes | Free | 7.5 |
| 15 | YugabyteDB Voyager | Yes | Free | 7.4 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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