Launched January 13, 2026
BitDive.io

BitDive.io

Regression Safety for Java without Mock Scripts

FreeDevOpsNoCodeQA985 impressions#492 of its week

Bitdive provides Regression Safety for Java applications without the hassle of writing mock scripts. Instead of coding tests manually, you simply select real request flows to build versionable Replay Plans. Build unit replays, integration and regression suites, and contract checks from the same captured scenarios. BitDive isolates dependencies by auto-generating mocks for JDBC, HTTP, Kafka, and gRPC from observed behavior, so tests stay stable across refactors and API changes. BitDive captures application errors and execution details automatically, giving you white-box visibility: cross-service call chains, method parameters and results, exceptions, and SQL queries, so root cause is clear without log archaeology. Setup is fast: add the libraries, paste a UI generated config, and start capturing scenarios in minutes. Run replays locally, in CI/CD, or in staging to validate changes and catch regressions before release. What you get * Deterministic replay tests from real traffic, not synthetic examples * Automatic mocking for HTTP, JDBC, Kafka, and other dependencies * Fast bug reproduction from a call or trace id, then validate the fix with the same inputs * Behavioral diffs before and after changes, including performance deltas and query volume * Dashboards like service maps and heatmaps to find hot paths and regressions Why teams choose BitDive AI test generators still produce code you must review and keep in sync with refactors. BitDive avoids that by turning real runtime behavior into stable replays, so regression coverage grows with real usage and stays low maintenance. Use cases * Release verification and regression suites built from real scenarios * Reproduce production incidents locally and confirm fixes * Catch N+1 queries and performance regressions with proof from before and after traces

BitDive provides deterministic Java regression tests by replaying real traffic and auto-mocking dependencies.

for
Java developers and teams needing reliable regression testing without manual mocks.
pricing
freemium
works withJavaJUnitJDBCHTTPKafkagRPC

Key features

7 features of BitDive.io
  • Runtime Capture — Records real Java execution traces including HTTP, SQL, Kafka, gRPC, method args and results.
  • Automatic Mocking — Generates mocks for JDBC, HTTP, Kafka, gRPC from observed behavior.
  • JUnit Replay Suites — Creates standard JUnit tests that run via mvn test with virtualized boundaries.
  • Behavioral Diffs — Compares before/after traces to highlight functional, performance and query changes.
  • Dashboards & Heatmaps — Provides service maps and heatmaps to spot hot paths and regressions.
  • Low-overhead Tracing — 5-minute agent setup with 0.5-5% CPU overhead and binary compression.
  • Secure Data Handling — PII auto-masking, zero-trust encryption, local-first privacy, optional private/air-gapped deployment.

Use cases

  • Build release verification suites from real production scenarios.
  • Reproduce production incidents locally and validate fixes.
  • Detect N+1 queries and performance regressions with before/after traces.
  • Provide AI agents (Cursor, Claude, Devin) with exact runtime context for code changes.
  • Integrate deterministic tests into CI/CD pipelines.

BitDive.io vs alternatives

BitDive.ioGitHub ActionsCircleCI
Best forDeterministic replay tests from real trafficCI/CD automationContinuous integration
PricingFreemiumSubscriptionSubscription
DevHunt upvotes000
LaunchedJan 2026——

BitDive.io FAQ

Is BitDive really free for individual developers?+

Yes, individual developers can start using BitDive through a self-serve flow without talking to sales.

Do developers get the full product on the free tier?+

Yes, the free tier includes the full BitDive workflow; paid rollout adds governance, deployment control and support.

When should a company contact BitDive?+

When usage expands beyond a single developer to CI/CD rollout, SSO, private deployment, procurement or security review.

Is self-hosted or air-gapped deployment available?+

Yes, private cloud, self-hosted and air-gapped deployments are offered in the company rollout motion.

Can we start free and move to a company rollout later?+

Yes, you can begin with the free developer tier and contact BitDive when you’re ready for organizational adoption.

Summarized by DevHunt from bitdive.io · Oct 6, 2026. Details may change; check the official site.