Laying out the streets…STEP 1 OF 3

Errorcore · House #22,856

Runtime context layer for production failures

In the Monitoring and alerts neighborhood (Developer). In town since 26 Sept 2026.

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What Tablif read on Errorcore's site

Errorcore describes itself as: “Errorcore - Runtime Intelligence for Production Failures”

What it is

Calls itself “Runtime intelligence platform”.

  • Calls itself: Runtime intelligence platform
“Runtime intelligence platform for production failures.”

Where it puts itself

Rules out “Raw environment-variable values outside the allowlist”.

  • Says it will not: Raw environment-variable values outside the allowlist
“Unlike traditional observability tools that primarily show where and when something went wrong, Errorcore preserves the application state that can explain why it happened.”
“Raw environment-variable values outside the allowlist.”

What it costs

Monthly subscription. A free tier up to a usage limit. Prices quoted: $0 USD, $199 USD per month, $99 USD per month.

  • Monthly: yes
  • Free plan: free up to a limit
  • Price: $0 USD · $199 USD per month · $99 USD per month
“$0 USD”
“$199 USD per month”

Who it sells to

Sells to businesses. Built for small businesses. Made for Developers and engineering teams. In Node.js.

  • Sells to: businesses
  • Company size: small businesses
  • Made for: Developers · engineering teams
  • Languages: Node.js
“Errorcore helps engineering teams understand why production software failed”
“The beta is intended only for organizations and adults acting in a business or professional capacity.”

How it runs

A API. Hosted in the cloud. Distributed through the npm. Offers an API. Open source. AI is a side feature.

  • Kind: api
  • Runs where: cloud / hosted
  • Distributed via: npm
  • API: yes
  • Open source: yes
  • AI role: a side feature
“For Node.js applications, Errorcore captures bounded runtime evidence at the moment of failure”
“Errorcore permits the organization to access the hosted service on a limited, non-exclusive, non-transferable, revocable basis solely for its internal evaluation during the public beta.”

What it works with

Runs inside Node.js.

  • Runs inside: Node.js
“For Node.js applications, Errorcore captures bounded runtime evidence at the moment of failure”

What it offers as proof

In beta. Trying it asks for an email. Publishes docs.

  • Stage: beta
  • Instant signup: yes
  • Trial asks for: an email address
“Beta, evaluation only Evaluate with non-sensitive test data.”
“Start free Read the docs”

Sources

Tablif read these pages, last on 9 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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