
Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
AI autocorrect that fixes runtime errors while you save TypeScript files.

This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, Kropply (kropply.com) is an AI platform indexed under AI Code Assistant generating 0 monthly visits with a month-over-month traffic delta of +0 (0%). Its primary geographic market is Global (— traffic share), and it operates on a Contact for Pricing pricing model. Top competing alternatives by monthly volume include VS Code (7.4M visits/mo), ERNIE Comate (503.25K visits/mo), Qoder (5.15M visits/mo).
Background test error fixer that actually reads my test output instead of guessing.
Saves me from context-switching out of VSCode to debug minor unit test failures.
Only works well if you have strict TypeScript test suites set up.
Clever idea for TypeScript devs.
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
Suggests fixes for unit-level bugs and runtime errors as you work, rather than making you hunt through logs manually.
Triggers automatically whenever you save a TypeScript file (.ts, .tsx), so it fits a normal edit-save-test loop with minimal setup.
Uses the expected output from your tests to understand how the code should behave, turning your existing tests into a guide for the AI.
Suggests code and action points without requiring you to craft prompts, on the premise that your code and comments convey intent.
Kropply fits into an existing developer loop rather than replacing it. You keep editing and saving TypeScript files as usual, and whenever a test fails or a runtime error surfaces, the extension steps in with suggestions for how to correct the unit-level bug. It is designed for teams and individuals who already write tests and want the AI to do something genuinely useful with them, instead of asking for more prompting overhead.
The extension's guiding principle is that your code, comments, documentation and tests already describe what you are trying to achieve. Rather than prompting an assistant in a chat window, you let Kropply read that context and propose fixes. It is aimed at the unglamorous but frequent problems—runtime errors and small logic bugs—that interrupt a developer's flow.
Kropply is distributed primarily as a free extension on the Visual Studio Code Marketplace and is aimed at TypeScript developers using Jest. Because it works from test expectations, projects with good test coverage tend to get the most value. Note: during our check the product's own marketing website was not reachable, so refer to the Marketplace listing and its linked getting-started documentation for the latest details.
Get suggestions for what went wrong and how to fix it, reducing the time spent tracing failures by hand.
Turn your Jest tests into a signal the AI can use to propose exact fixes, reinforcing a TDD habit rather than working around it.
Use the expected test output to understand intended behavior and generate correcting code, so the tests keep documenting intent.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Kropply | 0 | 0% | — | Contact for Pricing | Current |
| 1 | VS Code | 7.4M | -3.8% | 29% direct | Freemium | vs VS Code |
| 2 | ERNIE Comate | 503.25K | -39.5% | 8% direct | Freemium | vs ERNIE Comate |
| 3 | Qoder | 5.15M | +81.8% | 49% direct | Freemium, Free Trial, Free | vs Qoder |
| 4 | CodeGPT | 170.06K | -19% | 54% direct | Freemium, Paid, Contact for Pricing | vs CodeGPT |
| 5 | Refact.ai | 40.17K | -20.8% | 14% direct | Freemium | vs Refact.ai |
| 6 | Command Code | 2.36M | -12.1% | 74% direct | Freemium, Contact for Pricing | vs Command Code |

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