--- title: "Bytebase vs. Delphix" description: "Compare Bytebase and Delphix for data masking: masked copies for non-production versus dynamic masking on live production queries, with schema change, SQL review, and access control in one platform." canonical: "https://www.bytebase.com/compare/bytebase-vs-delphix/" source-index: "https://www.bytebase.com/llms.txt" --- # Bytebase vs. Delphix > Compare Bytebase and Delphix for data masking: masked copies for non-production versus dynamic masking on live production queries, with schema change, SQL review, and access control in one platform. Source: https://www.bytebase.com/compare/bytebase-vs-delphix/ --- ## Bytebase vs. Delphix Delphix masks and provisions safe copies of production data for non-production environments. Bytebase masks live production queries by role, alongside schema change management, SQL review, and access control, in one auditable platform. ## Who each tool is best for ### Bytebase is best for - Role-based dynamic masking on live production queries - Database change management with SQL review and risk-based approval - A single auditable place for schema change, query, and access across environments - Teams that already run Delphix and need governed production access ### Delphix is best for - Provisioning realistic, masked, referentially-intact data into non-production environments at scale - Data virtualization and cloning for dev/test/staging refresh - Test data compliance programs (GDPR, CCPA, HIPAA) for non-production data - Large-scale non-production environment provisioning ## Top 3 reasons leaders pick Bytebase over Delphix ### Dynamic masking where Delphix has none Delphix masks copies before they leave production; it doesn't touch a live query. Bytebase applies role-based masking to every SQL Editor read and export against production itself, with semantic types and approval-gated exemptions. ### Governance beyond masking Masking is one of four things Bytebase governs on the live database, alongside schema change management, SQL review, and JIT access, in one workflow and one audit trail. ### Complements your Delphix investment This is not a rip-and-replace. Keep Delphix provisioning safe non-production data and add Bytebase to govern the production reads that never leave production. ## Frequently asked questions ### Is Bytebase a Delphix alternative? No. The two mask at different points in the data's life. Delphix rewrites a copy before it leaves production, so dev, test, and staging are safe by construction. Bytebase masks the query result while the data stays in production, per role, at read time. Regulated teams run both. ### Does Bytebase provision masked copies for non-production? No. Bytebase has no static masking and no data virtualization. It governs the production side: who may read which table, which columns come back masked, and how a schema change is reviewed and rolled out. Refreshing non-production environments with masked data stays with Delphix. ### Does Delphix mask live production queries? No. Delphix masks at rest, on a copy. Anyone holding a production credential sees cleartext in production, and a session recording does not transform a value. Bytebase makes the masking decision per person on every read through its SQL Editor and exports, with unmasking as an approved, expiring grant. ### Does Bytebase mask data for applications that connect directly to the database? No. Masking applies to reads that go through Bytebase, the SQL Editor and its exports. An application's own connection is unaffected, which is also why the application's credentials never need to pass through a person. ### Can Delphix and Bytebase run together? Yes, and that is the intended pattern. Delphix owns the non-production side: a scheduled job refreshes dev, test, and staging from production with masked, referentially intact data. Bytebase owns the production side: per-role masking on live queries, SQL review and approval on every change, and one audit log over both. ## Read the full comparison Delphix masks a copy before it leaves production. Bytebase masks the query result while the data stays in production. Where they overlap, and why regulated teams run both. https://www.bytebase.com/blog/bytebase-vs-delphix/ ## Get Started - [Contact us](https://www.bytebase.com/contact-us/) - [Start now (cloud)](https://console.bytebase.com)