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Ship high-quality code faster

Say hello to your personal coding assistant who spots errors and unexpected behavior, takes care of routine tasks and generates unit tests with meaningful values in real time.

Smart Java unit test generation for VS Code.
Smart Java unit test generation for VS Code.
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Instant problem detection

Code that leads to problems is marked directly in your editor while you are typing. On top of this, every runtime error receives a generated unit test. You can start debugging right away, instead of wasting your time looking for a reproducer.

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Real-time unit test generation

Forget fiddling around with test values to reach certain parts of your code. Let Symflower’s symbolic execution work its magic and generate readable high coverage unit tests in real-time.

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Next level TDD

Boost your test driven development workflow by complementing your tests with generated tests. Just keep coding and writing tests like you’re used to, and Symflower will let you know if there are problems and test cases that you overlooked.

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Symflower in action

Features for your language

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Real-time test generation

Forget having to figure out how to design inputs and outputs to test a certain part of your source code, and generate your unit tests rapidly.

Debugging edge cases

Debug your edge cases right away with instant reproducers for your source code.

Visualized code behavior

Keep track of how your changes affect the behavior of your program, and ensure that your implementation fits your specification.

Problem detection

Save time by having all common mistakes detected as early as possible, and ease the burden on functional testing.

Test template generation

Generate all the boilerplate code for testing, and focus on your actual test candidates.

Automatic mocking

Automatically generate mocks for interfaces with their behavioral checks, and handle all unanticipated possibilities.

System-wide contracts

Define your assertions and contracts, and automatically check whether they are met over your whole codebase.

Completely local

Symflower runs on your machine and does not send your code to any servers.


Do you have more questions?

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