Does heal use Langfuse?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About heal
Heal runs a product in a sandbox that replicates production to find reproducible bugs, runtime vulnerabilities and performance issues, each with a failing test that proves it. It serves teams that want to run it on their whole product weekly or before a release, alongside their code reviewer.
Summarized from its homepage on 11 Nov 2026.
What else heal uses
heal has evidence for 16 vendors. The strongest:
Other companies using Langfuse
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- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call